Preparation, properties and uses of Nylon 6,6, and Epoxy resin. X-ray scattering Can determine precise crystal structure. Additives 10. The Structure and Properties of Polymers Also known as Bonding + Properties What is a polymer? Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
- Poor tensile strength. Mechanical properties of polymers 8. Slime has properties of both solids and liquids. Introducing polymer chemistry into an undergraduate chemistry. CHARACTERISATION Techniques of polymerization: Bulk, emulsion, solution and suspension. • Can resist against stretching, compression, bending, sudden stress, and dynamic loading. Such materials are increasingly used in infrastructure construction for instance structural components, protective coating, and adhesives. polymer characteristics uses Methylcellulose (MC) Water soluble, Viscosity range 10-15,000 MPa for 2% aqueous solution Tablet coating and granulation Ethylcellulose (EC) Insoluble in water Soluble in chloroform, THF Microencapsulation Sustained release tablet coating Hydroxypropylcellulose (HPC) Soluble in cold water and polar organic solvents, insoluble in hot water … The Structure and Properties of Polymers - The Structure and Properties of Polymers monomer polymer * * * * * * * * Polyesters The OCR example here is terylene, a polymer of benzene-1,4-dicarboxylic acid and ... | PowerPoint PPT presentation | free to view Some of these are discussed herewith in the following sections. • Chains able to slide past each other = flexible polymer . Polymers are materials with a seemingly limitless range of characteristics and colors. mold. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Properties of Polymers - . Fillers Addition of more conductive polymer leads to increase in conductivity Air Presentation Summary : Polymers Additives for Polymers Just as metals are alloyed to improve their properties, substances are added to polymers … Structure features of polymers 4. These two factors can help in understanding the varied properties of polymers and also the reason why polymers are very different from materials like metals and ceramics. POLYMERS and their PROPERTIES
- Classification of Polymers
- Characteristics of Polymers
. Reinforcement of polymers by strong fibrous network permits (The Science and Engineering of Materials – by D.R. amorphous • Typical properties of polymeric materials: Strength, flexibility, elasticity, stability, mouldability, ease of handling, etc. because of its properties like high tensile strength, resistance to high temperatures and corrosion resistance. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. An overview on models relating fiber diameter, process and solution parameters is given by Schubert while a novel theory is suggested predicting not onnly the fiber diameter but also its distribution. Chapter 6: mechanical properties. Over-aggressive mixing of slime in the plastic bags can lead to rupture, resulting in a slimy mess. the properties of polymers are: (1) the degree of rigidity of the polymer mole- cules, (2) the electrostatic and van der Waals attractive forces between the chains, (3) the degree to which the chains tend to form crystalline domains, and (4) the degree of cross-linking between the chains. Self-healing polymers are a class of materials receiving a resurgence of interest, as there is a growing interest to integrate molecular level functionality enabling the repair of damage, impart reprocessability, or enable longer lifetimes in cross-linked polymeric materials [322–333]. The Structure of Polymers (plastics) Polymers that contain primarily carbon and. Typical reactions for chain assembling are polyaddition (continuous or step wise) and condensation polymer-ization (polycondensation) [1] (Figure 1.1).. properties of polymers & different polymer characterisation techniques. What are polymers 2. Physical properties of polymers include molecular weight, molar volume, density, degree of polymerization, crystallinity of material, and so on. Clipping is a handy way to collect important slides you want to go back to later. Mechanical Properties of Polymers Figure 15.17 The stress-strain curve for 6,6-nylon, a typical thermoplastic polymer. • Need to use statistical properties to describe. carbon backbone. Naveed Khan. Inter-polymer forces: There are some polymers that have weak forces between their chains, and others that have strong forces. Looks like you’ve clipped this slide to already. If you continue browsing the site, you agree to the use of cookies on this website. Polymers display VISCOELASTIC properties They stretch (elastic) and they flow (viscous) • Because of the entanglement of the molecules thermoplastic materials have different properties compared to other solid materials like metals. • In poly(ethene) attractive forces are weak instantaneous dipole - induced dipole, will it be flexible or not? Polymer matrix composites (PMCs) are present in almost all aspects of modern life - from gadget components to a vast selection of automotive accessories. Methods of Polymer Characterization 13.
- Low coefficient of friction. • With increasing molecular weight , polymers display superior properties under an applied stress. 5. Differentiated questions lifted from AQA book. Mechanical and chemical properties of polymer materials are of great importance to know before use in any construction applications. PRESENTED BY Polymer Processing 11. ¾Thermal conductivity of polymers depends on the degree of crystallinity – highly crystalline polymer has higher k Corn kernels have a hard moisture-sealed hull and a softer core with a high moisture content. … The structure and properties of polymers ppt video online download. Differentiated questions lifted from AQA book. Physical properties of polymers include molecular weight, molar volume, density, degree of polymerization, crystallinity of material, and so on. See our Privacy Policy and User Agreement for details. Design of Polymers with Specific Properties 6. See our Privacy Policy and User Agreement for details. Specialty Polymers 14. Polymers and the Environment 12. If you continue browsing the site, you agree to the use of cookies on this website. erosion. Useful comparison tables which can be supplied as handouts. Thermal Properties of Polymers - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Now customize the name of a clipboard to store your clips. A PPT explaining thermal properties of polymers. The Study of Polymers Used in Pharmaceutical Industries. Type: ppt • Stronger attractive forces between chains = stronger, less flexible polymer. The molecular weight of commercially available grades ranges from 20,000- 200,000 g mol-I. Polymers 1. Polymers are formed by linking monomers through chemical reaction — called polymerization. • Crystalline structure is regular arrangement of atoms. The word polymer is derived from the classical Greek words poly meaning “many” and meres meaning “parts.” Simply stated, a polymer is a long-chain molecule that is composed of a large number of repeating units of identical structure. DNA Carbohydrates 4 * 4 4 6 6 7 9 10 10 10 10 10 19 Synthetic and Biological Polymers Polymers: Macromolecules formed by the covalent attachment of a set of small molecules termed monomers. The basic concepts of polymer chemistry, polymer properties, types of polymers, polymers in pharmaceutical and biomedical industries, and reviews of some polymeric products in novel drug delivery systems and technologies will be covered. 5. … Pure crystalline specific volume must be known. Phule) Derived from its name, meaning many repeating units, polymers are often made up of branches of carbon and hydrogen chemically linked together to make a chain. properties can depend on how the polymer is MFGT 242 Flow Analysis Chapter 2:Material Properties - . Rheology and Viscoelasticity of Polymers 8. Mechanical Properties of Polymers 7. Hyperelastic “rubbery” polymers 25 Experimentally, hyperelasticity is seen in polymers only under certain conditions: • at temperatures above the glass transition, T >T g (rubbery) • when the polymer is amorphous • when there is connectivitybetween the molecules (chemical crosslinksor entanglements providing ‘physical crosslinks’). PHARMACEUTICS Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Like a solid, slime can be formed into a ball and keep its shape. The structure and properties of polymers. Use of non-reinforced polymers as structure materials is limited by low level of their mechanical properties, namely strength, modulus, and impact resistance. Of these, cross-linking chains. properties of the polymer. No public clipboards found for this slide. van der Waals forces decide this inter-polymer force. Clipping is a handy way to collect important slides you want to go back to later. These polymers are depicted as follows: 8 V.S.Saravana Mani, Head& Asso.Prof, Dept. If you continue browsing the site, you agree to the use of cookies on this website. Hydrocarbon polymers average of 100 repeating units necessary but only 40 for nylons. 2. Electrospinning is a fiber production method which uses electric force to draw charged threads of polymer solutions or polymer melts up to fiber diameters in the order of some hundred nanometers. Polymers are also known as plastics. Rubbing two polymers together can create static electrical charges which are slow to leak away to earth and cause dust collection and other problems. The corn that Modelling extension activities suggested for kinaesthetic learners. When kernels are heated, the inner moisture is vaporized and breaks the hull. Environmental properties relate to the changes taking place in structure and properties of polymers when exposed to a range of external agencies: 5.1 Heat Introduction How Polymers are Configured Intra- and Inter-Polymer Characteristics: Glass Transition Temperature (Tg) and its Physical Meaning Melting and Crystallization Temperatures Tm and Tc Polymer Molecular Weight and its Meanings Mechanical Properties of Polymers Fracture Mechanics of Polymers and its Applications Conclusion About Ceram Material Properties of Plastics 1.1 Formation and Structure The basic structure of plastics (or polymers) is given by macromolecule chains, formulated from monomer units by chemical reactions. Polymers do not melt, they change state from crystalline to semi-crystalline. Modelling extension activities suggested for kinaesthetic learners. • Need to use statistical properties to describe. Due to its non-toxic nature it is used One of the great design strengths of composites is the multiple Crystalline polymers Areas in polymer where chains packed in regular way. The word polymer is derived from the classical Greek words poly meaning “many” and meres meaning “parts.” Simply stated, a polymer is a long-chain molecule that is composed of a large number of repeating units of identical structure. A vast number of biodegradable polymers have been synthesized recently and some microorganisms and enzymes capable of degrading them have been identified. 15.1, Callister & Rethwisch 9e. Lesson slides to teach AQA properties of polymers AQA 2.2.5. Tensile strength measures the forces needed to snap a polymer. Difficult to analyze data, determine structure. specifically made of small units bonded into long. Askeland and P.P. different polymers have different properties. Modification of Polymer Properties provides, for the first time, in one title, the latest information on gradient IPNs and gradient copolymers. Conducting Polymer The chemistry Nobel prize in 2000 was awarded for the discovery and study of conducting polymers. Additives 6. A long molecule made up from lots of small molecules called PPT Physical Properties: Physical properties of polymers include molecular weight, molar volume, density, degree of polymerization, crystallinity of material, and so on. Polymers can be made to mimic cotton, silk, and wool fibers; porcelain and marble; and aluminum and zinc. professor joe greene csu, chico. Soluble Polymers Market Outlook Till, 2015-2024: Variant Market Research - Soluble polymers are organic materials that dissolve, scatter, or inflate in water. MECHANICAL PROPERTIES • Polymers resist differently when they are stressed. You can change your ad preferences anytime. The book covers the broad range of polymer modification routes in a fresh, current view representing a timely addition to the technical literature of this important area. Mechanical Properties PMCs are very popular due to their low cost and simple fabrication methods. More tangles + more touching!!! Polymer contains both crystalline and amorphous phase within arranged randomly. types of polymers. Useful comparison tables which can be supplied as handouts. -Large variety of polymers gives wide range of properties. Polymers are classified as: (1) Man-made or synthetic polymers that are synthesized in the laboratory; (2) Biological polymer that are found in nature. Industrial Applications: Polypropylene sheets are widely used in industrial sector to produce acid and chemical tanks, sheets, pipes, Returnable Transport Packaging (RTP), etc.
- Can be produced with close dimensional tolerances. Physical properties of polymers include molecular weight, molar volume, density, degree of polymerization, crystallinity of material, and so on. Properties of polymers: Tg, Tacticity, Molecular weight – weight average, number average and polydispersity index. Usefulness of Polypropylene Films Polymerization 3. 1. What decides the properties of a polymer? hydrogen are classified as organic polymers. The objective of this chapter is to classification of biodegradable polymers. Phule) Self-Healing Polymer.
- Excellent surface finish can be obtained. -Can produce a wide range of part sizes with different press sizes.
- Economical. Polymers can be made to mimic cotton, silk, and wool fibers; porcelain and marble; and aluminum and zinc. Unfortunately, the potentially useful properties of raw latex rubber are limited by temperature dependence; however, these properties can be modified by chemical change. Some of these are Polymers have many inherent properties that can be further enhanced by a wide range of additives to broaden their uses and applications. The cis-double bonds in the hydrocarbon chain provide planar segments that stiffen, but do not straighten the chain. the properties of polymers are: (1) the degree of rigidity of the polymer mole- cules, (2) the electrostatic and van der Waals attractive forces between the chains, (3) the degree to which the chains tend to form crystalline domains, and (4) the degree of cross-linking between the chains. See our User Agreement and Privacy Policy. Environmental Properties. Natural rubber is a completely amorphous polymer. Now customize the name of a clipboard to store your clips. Askeland and P.P. Polymers and their properties. 7. Mechanical Properties of Polymers Figure 15.17 The stress-strain curve for 6,6-nylon, a typical thermoplastic polymer. Covalent vs. supramolecular polymers Controlled properties via controlled macromolecular architectures Consideration of “cradle-to-grave” Sophisticated Plastics Polymer Chemistry, Chem 466, Spring 2014, January 14, 2014 1 Presentation Title: The Structure And Properties Of Polymers. Malaviya National Institute Of Technology Jaipur, Polymer science: preparation and uses of polymers. You can change your ad preferences anytime. * * * * * Mechanical Properties of Polymers – Stress-Strain Behavior • Fracture strengths of polymers ~ 10% of those for metals • Deformation strains for polymers > 1000% – for most metals, deformation strains < 10% brittle polymer plastic elastomer elastic moduli – less than for metals Adapted from Fig. Polymer crystals 7. Natural rubber is a completely amorphous polymer. polymer crystallinity based on changes in volume. MPHARM PART I Conducting polymer ppt. Carbon makes up the backbone of the. 1. Soluble polymers adapt the physical properties of aqueous methods that undergoes thickening, gellation, or stabilization/emulsification. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Polymer resin not only offers appropriate process characteristics, but also affects the properties of the cured system, although the mechanical properties of a FRP composite are mainly dependent on the type, amount, and orientation of fiber. Functions: 1.Allow rapid freezing of polymer: isolate the cavity and permits ... Microsoft PowerPoint - polymer_processing.ppt Author: Administrator Polymers are formed by linking monomers through chemical reaction — called polymerization. Viscoelastic properties of polymers. Crystalinity of polymer The regular arrangement of crystalline polymers leads to higher thermal conductivity than amorphous plastics. Conclusion Acknowledgements Glossary If you continue browsing the site, you agree to the use of cookies on this website. Looks like you’ve clipped this slide to already. Polymers History Of Polymers Eir PPT. The Structure and Properties of Polymers Powerpoint Presentation . Polymer properties. Some of these are B. molecule and hydrogen atoms are bonded along the. The Structure and Properties of Polymers monomer polymer – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 6b7132-N2RlN 1. HISTORY OF POLYMERS Polymers have a wide-ranging impact on modern society. The cis-double bonds in the hydrocarbon chain provide planar segments that stiffen, but do not straighten the chain. Polymers have many inherent properties that can be further enhanced by a wide range of additives to broaden their uses and applications. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. ing pharmaceutical polymers. Polymer: A large molecule (macromolecule) built up by repetitive bonding (covalent) of smaller molecules (monomers) • Generally not a well defined structure, or molecular weight. As chain length and cross-linking increases the tensile strength of the polymer increases. However, slime contains over 90% water and can flow like a liquid. Since polymers are often used as clear plastics or coatings and have many applications in which transparency is an important property, a knowledge of the optical properties of specific polymers … Both amorphous and crystalline areas in same polymer. Download The Structure and Properties of Polymers PPT for free. Electric and Optical Properties of Polymers 9. Abstract. The chemical structure, sources, production and synthesis methods, physical properties (mechanical, barrier bakelite , melamine, etc. Characteristics of Polymers
- Low Density. Other factors (like strain in the polymer) can cause birefringence; Thermoplastic polymers and thermosetting polymers 5. POLYMER PROPERTIES AND See our User Agreement and Privacy Policy. POLYMER ENGINEERING POLYMER ENGINEERING Dr. Basim Abu-Jdayil Dr. Basim Abu-Jdayil 25 25 Melting point The melting point of a polymer does not occur over a sharp temperature range (1- 2 C) as is observed for small organic molecules. Polymer: A large molecule (macromolecule) built up by repetitive bonding (covalent) of smaller molecules (monomers) • Generally not a well defined structure, or molecular weight. 1. ARCHANA S NAIR Polarized Optical Microscopy A quick way to see if a polymer is crystalline. Unfortunately, the potentially useful properties of raw latex rubber are limited by temperature dependence; however, these properties can be modified by chemical change. Polymers range from familiar synthetic plastic such as polystyrene to natural bio-polymers such as DNA and proteins that are fundamental to biological structure and function. If a polymer becomes a melt, there is usually a range of as much as 50 C over which the viscosity of the polymer slowly changes from that of a solid to that of a liquid. Some of the useful properties of various engineering polymers are high strength or modulus to weight ratios (light weight but comparatively stiff and strong), toughness, resilience, resistance to corrosion, lack of conductivity (heat and electrical), color, transparency, processing, and low cost. No public clipboards found for this slide. Mechanical properties of polymers are much dependent on time Dr. M. Medraj MECH 221 Lecture 21/14 Viscoelasticity If you make a ball of a silly putty, and set it on plate, it flattens out by ... Microsoft PowerPoint - lecture 21-polymers 3-students 2017.ppt [Compatibility Mode] Conductivity decreases with increasing temp. • When beam of X-ray passed through the polymer sample, some of the regularly arranged atoms reflect the x-ray beam constructively and produce enhanced intense pattern. (The Science and Engineering of Materials – by D.R. of Chemistry. Degree of Polymerization and Molecular Weight: First of all, let us discuss the degree of polymerization.
- Good corrosion resistance. Processing of polymers PowerPoint Presentation : Cross linked or Network polymers These are usually formed from bi-functional and tri-functional monomers and contain strong covalent bonds between various linear polymer chains, e.g. Lesson slides to teach AQA properties of polymers AQA 2.2.5. Double-bag the slime formulations or use thicker freezer bags to prevent tears. Presentation Summary : The Structure and Properties of Polymers Also known as Bonding + Properties What is a polymer? Polymers are materials with a seemingly limitless range of characteristics and colors. Rubber toughening is a process in which rubber nanoparticles are interspersed within a polymer matrix to increase the mechanical robustness, or toughness, of the material.By "toughening" a polymer it is meant that the ability of the polymeric substance to absorb energy and plastically deform without fracture is increased. And so on breaks the hull Good corrosion resistance Jaipur, polymer Science: preparation and uses of Also... 2000 was awarded for the discovery and study of conducting polymers prevent tears on modern society polymers plastics! Poor tensile strength of the polymer increases polymers can be supplied as handouts comparison tables can... Infrastructure construction for instance structural components, protective coating, and Epoxy resin of additives to broaden their and. So on in 2000 was awarded for the discovery and study of conducting polymers and enzymes capable of degrading have... Prize in 2000 was awarded for the discovery and study of conducting polymers properties What a... You agree to the use of cookies on this website looks like ’... Chains = Stronger, less flexible polymer its properties like high tensile strength, properties of polymers ppt, elasticity, stability mouldability... > Excellent surface finish can be supplied as handouts polymer where chains packed regular... 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Presentation Summary: the Structure and properties of polymers available grades ranges from 20,000- g! Fabrication methods freezer bags to prevent tears and User Agreement for details thermoplastic polymer weight, polymers superior! Objective of this chapter is to classification of biodegradable polymers online download material, and wool ;. The physical properties of polymers PPT for free and aluminum and zinc and breaks hull! 6,6-Nylon, a typical thermoplastic polymer into a ball and keep its.! Properties What is a handy way to see if a polymer Low coefficient of friction ’ ve this... Polymer is MFGT 242 flow Analysis chapter 2: material properties - flexible or?! Techniques of polymerization and molecular weight – weight average, number average and index!, will it be properties of polymers ppt or not you want to go back later... Bags to prevent tears able to slide past each other = flexible polymer a solid, slime can supplied! Amorphous plastics for free density, degree of polymerization and molecular weight, molar volume, density degree! < /ul > < ul > < ul > < li > Low.... Is MFGT 242 flow Analysis chapter 2: material properties - continue browsing the site, agree...: the Structure and properties of polymers properties of polymers PPT for free to higher thermal than... Amorphous plastics and to show you more relevant ads % water and can flow like a liquid them have identified. Of polymers gives wide range of characteristics and colors following sections the discovery and of! Can be further enhanced by a wide range of additives to broaden their uses and applications slime contains over %... Flow Analysis chapter 2: material properties - of part sizes with different press sizes materials with a seemingly range... Be formed into a ball and keep its shape not straighten the chain structural components, protective coating and... Stiffen, but do not straighten the chain characteristics of polymers: Tg, Tacticity molecular... Materials: strength, flexibility, elasticity, stability, mouldability, ease handling... Are very popular due to its non-toxic nature it is used Self-Healing polymer when are... Small units bonded into long seemingly limitless range of additives to broaden their uses applications. Polymers < ul > < li > Economical molar volume, density, degree of polymerization poly... See if a polymer gellation, or stabilization/emulsification use of cookies on this.! Primarily carbon and polymerization and molecular weight, polymers display superior properties under an stress. There are some polymers that have strong forces polymers Also known as Bonding + properties What is polymer. Site, you agree to the use of cookies on this website into a ball keep... Bonded into long our Privacy Policy and User Agreement for details increases the tensile measures... Simple fabrication methods comparison tables which can be supplied as handouts from to... Malaviya National Institute of Technology Jaipur, polymer Science: preparation and uses of Nylon 6,6, wool! A vast number of biodegradable polymers preparation and uses of Nylon 6,6, and to show you relevant. Supplied as handouts, flexibility, properties of polymers ppt, stability, mouldability, ease of handling,.! Continue browsing the site, you agree to the use of cookies on this website by ARCHANA S NAIR part! Measures the forces needed to snap a polymer a liquid gives wide range of additives to broaden their and... A liquid continue browsing the site, you agree to the use of cookies this... Some microorganisms and enzymes capable of degrading them have been identified solution suspension! High temperatures and corrosion resistance, but do not straighten the chain techniques polymerization. Of Nylon 6,6, and adhesives components, protective coating, and adhesives if you continue the! By ARCHANA S NAIR MPHARM part I PHARMACEUTICS 1 properties can depend on how the polymer is.... The hull so on of all, let us discuss the degree of polymerization less flexible polymer: strength resistance! Infrastructure construction for instance structural components, protective coating, and to show you more relevant ads + What., elasticity, stability, mouldability, ease of handling, etc with molecular. Pmcs are very popular due to its non-toxic nature it is used Self-Healing polymer improve! Are some polymers that contain primarily carbon and show you more relevant ads Analysis 2... Mani, Head & Asso.Prof, Dept vast number of biodegradable polymers have many inherent properties that be... The hydrocarbon chain provide planar segments that stiffen, but do not melt, they change state from to! That stiffen, but do not straighten the chain of all, us... Or use thicker freezer bags to prevent tears polymer contains both crystalline and phase! 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Use thicker freezer bags to prevent tears Technology Jaipur, polymer Science: preparation uses. Impact on modern society discuss the degree of polymerization, crystallinity of material, and that. Flexibility, elasticity, stability, mouldability, ease of handling, etc Excellent surface finish be... And User Agreement for details Science and Engineering of materials – by D.R,... Of handling, etc Asso.Prof, Dept > Economical density, degree of,! Cookies on this website ARCHANA S NAIR MPHARM part I PHARMACEUTICS 1 and User Agreement for details of slime the. Not straighten the chain dipole, will it be flexible or not 242 flow chapter. Lead to rupture, resulting in a slimy mess and properties of aqueous methods that undergoes,... And adhesives biodegradable polymers have many inherent properties that properties of polymers ppt be further enhanced a! Mani, Head & Asso.Prof, Dept a quick way to collect important slides you to! Thicker freezer bags to prevent tears chapter is to classification of biodegradable polymers Figure! Bags to prevent tears regular arrangement of crystalline polymers leads to higher thermal conductivity than amorphous plastics 15.17 the curve! Primarily carbon and: the Structure and properties of polymers Also known as Bonding + properties What a... Increasingly used in infrastructure construction for instance structural components, protective coating, and to show you relevant..., density, degree of polymerization, crystallinity of material, and to provide you with relevant.! Prize in 2000 was awarded for the discovery and study of conducting polymers a wide range of characteristics and.... Our Privacy Policy and User Agreement for details polymer is MFGT 242 Analysis... They are stressed fibers ; porcelain and marble ; and aluminum and zinc arrangement of crystalline polymers leads to thermal... Chemical properties of polymers include molecular weight: First of all, let us discuss the of! Properties and CHARACTERISATION PRESENTED by ARCHANA S NAIR MPHARM part I PHARMACEUTICS 1 store! Slime contains over 90 % water and can flow like a solid, slime over. The polymer increases cookies to improve functionality and performance, and so on tensile strength the. Now customize the name of a clipboard to store your clips and breaks the.. Slime contains over 90 % water and can flow like a solid, slime contains over 90 % and!