| Acetyl Tributyl Citrate (ATBC) | Chemceed | Acetyl Tributyl Citrate (ATBC) is a used as a biodegradable plasticizer for PVC and cellulose derivates, and it is approved for food contact materials and can even been used as a food additive. ATBC is also used as an emollient for personal care/cosmetics...展开 Acetyl Tributyl Citrate (ATBC) is a used as a biodegradable plasticizer for PVC and cellulose derivates, and it is approved for food contact materials and can even been used as a food additive. ATBC is also used as an emollient for personal care/cosmetics products such as aerosol hair sprays and nail polishes. In addition, ATBC can be used for pharmaceutical coatings (USP grade available), lubricants, and inks. 收起 | |
| Benzotriazole | Chemceed | Benzotriazole is a corrosion inhibitor for copper and copper alloys, and is commonly used in water cooling systems. Additional benzotriazole applications include use as a silver polishing agent in dishwasher detergent, automotive antifreeze, antirust for ...展开 Benzotriazole is a corrosion inhibitor for copper and copper alloys, and is commonly used in water cooling systems. Additional benzotriazole applications include use as a silver polishing agent in dishwasher detergent, automotive antifreeze, antirust for photography, and use as a lubricant additive. 收起 | |
| Benzyl Alcohol USP | Chemceed | Benzyl Alcohol is used as a solvent for paints, inks, coatings. In personal care products, Benzyl Alcohol serves as a precursor in the production of esters used for soaps, perfurme, and flavor. For medical use, Benzyl Alcohol is used as a preservative due...展开 Benzyl Alcohol is used as a solvent for paints, inks, coatings. In personal care products, Benzyl Alcohol serves as a precursor in the production of esters used for soaps, perfurme, and flavor. For medical use, Benzyl Alcohol is used as a preservative due to its bacteriostatic and antipruritic properties. 收起 | |
| Benzyl Benzoate, USP | Chemceed | Benzyl Benzoate is a high solvating benzoate ester plasticizer that can be used in applications such as adhesives, caulks, and sealants. In inks and coatings, Benzyl Benzoate can soften binders to improve flexibility. | |
| BURGESS 2211 | Burgess Pigment Company | BURGESS 2211 is a surface modified calcined aluminum silicate that has low warpage and high impact strength. This product is often used in urethane and polyester applications, and can also be used as an extender or filler in paints, coatings, adhesives, a...展开 BURGESS 2211 is a surface modified calcined aluminum silicate that has low warpage and high impact strength. This product is often used in urethane and polyester applications, and can also be used as an extender or filler in paints, coatings, adhesives, and sealants. 收起 | |
| BURGESS 30P® | Burgess Pigment Company | BURGESS 30P® is a flash calcined median particle size clay used extensively in PVC compounds for improving electricals. This product exhibits low specific gravity and excellent color, and can be used as an extender or filler in paints, coatings, adhesives...展开 BURGESS 30P® is a flash calcined median particle size clay used extensively in PVC compounds for improving electricals. This product exhibits low specific gravity and excellent color, and can be used as an extender or filler in paints, coatings, adhesives, and sealants. 收起 | |
| BURGESS 5178 | Burgess Pigment Company | BURGESS 5178 is hydrophobic and a chemical bond between the calcined clay and the polymer exists. This product has been designed to provide excellent wet and dry electrical properties through a proprietary surface treatment. It is often used as an extende...展开 BURGESS 5178 is hydrophobic and a chemical bond between the calcined clay and the polymer exists. This product has been designed to provide excellent wet and dry electrical properties through a proprietary surface treatment. It is often used as an extender or filler in paints, coatings, adhesives, and sealants. 收起 | |
| BURGESS CB | Burgess Pigment Company | BURGESS CB is a surface modified calcined aluminum silicate that has been designed for use in crosslinked polyethylene and polyester. This product can be used as an extender or filler in paints, coatings, adhesives, and sealants. | |
| BURGESS ICEBERG® | Burgess Pigment Company | BURGESS ICEBERG® is a conventionally calcined median particle size, 91-93 GE brightness clay used as an extender of TiO2. It is used in trade sales interior/exterior flat paints and as a filler in polyurethane sealants. This product can provide better opa...展开 BURGESS ICEBERG® is a conventionally calcined median particle size, 91-93 GE brightness clay used as an extender of TiO2. It is used in trade sales interior/exterior flat paints and as a filler in polyurethane sealants. This product can provide better opacity, higher degree of whiteness, better tint strength, easy dispersion, and low moisture levels in moisture sensitive applications. 收起 | |
| BURGESS ICECAP K® | Burgess Pigment Company | BURGESS ICECAP K® is an excellent extender for TiO2 in coatings where a high hegman grind is required. It has good electricals, low compression set, and low water absorption. This product can be used as an extender or filler in paints, coatings, adhesives...展开 BURGESS ICECAP K® is an excellent extender for TiO2 in coatings where a high hegman grind is required. It has good electricals, low compression set, and low water absorption. This product can be used as an extender or filler in paints, coatings, adhesives, and sealants. 收起 | |
| BURGESS KE | Burgess Pigment Company | BURGESS KE is an uniquely processed silane modified anhydrous aluminum silicate designed for use in crosslinked polyethylene and polyester systems. This product is a very pure, high brightness, low residue, calcined kaolin that can be used as an extender ...展开 BURGESS KE is an uniquely processed silane modified anhydrous aluminum silicate designed for use in crosslinked polyethylene and polyester systems. This product is a very pure, high brightness, low residue, calcined kaolin that can be used as an extender or filler in paints, coatings, adhesives, and sealants. 收起 | |
| BURGESS NO. 17 | Burgess Pigment Company | BURGESS NO. 17 is a fine particle size, high brightness hydrous kaolin clay used to extend TiO2 in semigloss paints and inks. This product is well ground, has excellent whiteness and dispersion, and high brightness. | |
| BURGESS NO. 20 | Burgess Pigment Company | BURGESS NO. 20 is a fine particle size, medium brightness hydrous kaolin clay. This product is used in jacketing layer of wire and cable insulation compounds, rubber roll covers, polishing compounds and concrete curing compounds. It can also be used as an...展开 BURGESS NO. 20 is a fine particle size, medium brightness hydrous kaolin clay. This product is used in jacketing layer of wire and cable insulation compounds, rubber roll covers, polishing compounds and concrete curing compounds. It can also be used as an extender or filler in paints, coatings, adhesives, and sealants. 收起 | |
| BURGESS NO. 30® | Burgess Pigment Company | BURGESS NO. 30® is a partially calcined clay used extensively in PVC compounds to improve insulation resistance. This product exhibits excellent dispersion and color uniformity, and can be used as an extender or filler in paints, coatings, adhesives, and ...展开 BURGESS NO. 30® is a partially calcined clay used extensively in PVC compounds to improve insulation resistance. This product exhibits excellent dispersion and color uniformity, and can be used as an extender or filler in paints, coatings, adhesives, and sealants. 收起 | |
| BURGESS NO. 40 | Burgess Pigment Company | BURGESS NO. 40 is a median particle size, medium brightness hydrous kaolin clay. This product is an acid pH clay exhibiting excellent dispersion properties, and can be used in trade sales coatings and adhesives. | |
| BURGESS NO. 60 | Burgess Pigment Company | BURGESS NO. 60 is an acid pH, fine particle size, medium brightness hydrous kaolin clay with excellent dispersion properties. This product is used in inks, adhesives and industrial finishes, electrostatic deposition body primers, and EIFS. | |
| BURGESS NO. 97 | Burgess Pigment Company | BURGESS NO. 97 is an ultra fine particle size, medium brightness hydrous kaolin clay that exhibits excellent tint strength. This product is a well-ground extender of TiO2 in semigloss, satin, and gloss paints. | |
| BURGESS OPTIPOZZ® | Burgess Pigment Company | BURGESS OPTIPOZZ® is a high reactivity metakaolin produced by a patented process. This product increases chemical resistance and durability, and reduces shrinkage. It can be used as an extender or filler in paints, coatings, adhesives, and sealants. | |
| BURGESS THERMOGLACE H | Burgess Pigment Company | BURGESS THERMOGLACE H is a delaminated, fine particle size, medium brightness hydrous kaolin clay. This product is used in primers and trade sales coatings for the reduction of mud-cracking (micro-cracking due to film stress) and reduction of permeability...展开 BURGESS THERMOGLACE H is a delaminated, fine particle size, medium brightness hydrous kaolin clay. This product is used in primers and trade sales coatings for the reduction of mud-cracking (micro-cracking due to film stress) and reduction of permeability. 收起 | |
| Butyl Benzyl Phthalate (BBP) | Chemceed | Butyl Benzyl Phthalate (BBP) is a is high solvating, fast fusing plasticizer with high efficiency which can be used with a variety of resins. BBP is used for many PVC calendaring and extrusion operations and is an industry standard for vinyl flooring. BBP...展开 Butyl Benzyl Phthalate (BBP) is a is high solvating, fast fusing plasticizer with high efficiency which can be used with a variety of resins. BBP is used for many PVC calendaring and extrusion operations and is an industry standard for vinyl flooring. BBP also finds use in many coatings, inks, adhesives, and caulks. 收起 | |
| Calcium Sulfate Whisker | Shanghai Tengmin Industry Co., Ltd. | Calcium Sulfate Whisker is a calcium sulfate single crystal that is produced with an advanced environmental technology. This product has smooth texture and stability and is primarily used in sealing materials. | |
| Decabromodiphenyl Oxide | Chemceed | 十溴二苯醚用作阻燃剂，在弹性体、电线&电缆，织物涂料，电器&电子设备，汽车零部件和建筑材料中使用。 | |
| Denatonium Benzoate, 20% in EG | Chemceed | Denatonium Benzoate is a bittering agent which is used to give a bitter taste to toxic products in order to make the product more difficult to ingest. Examples of products which contain denatonium benzoate are antifreeze, detergents, floor cleaner, paint ...展开 Denatonium Benzoate is a bittering agent which is used to give a bitter taste to toxic products in order to make the product more difficult to ingest. Examples of products which contain denatonium benzoate are antifreeze, detergents, floor cleaner, paint stripper and toilet cleaner. 收起 | |
| Dibutyl Maleate (DBM) | Chemceed | Dibutyl Maleate (DBM) is a plasticizer for vinyl resins, and is used for copolymers applications involving PVC and vinyl acetates. Dibutyl Maleate is an unsaturated ester which is used for creating sulfosuccinate surfactants in detergents and paints. Othe...展开 Dibutyl Maleate (DBM) is a plasticizer for vinyl resins, and is used for copolymers applications involving PVC and vinyl acetates. Dibutyl Maleate is an unsaturated ester which is used for creating sulfosuccinate surfactants in detergents and paints. Other applications of DBM include use in plastisols, dispersions, coatings, adhesives, and synthetic lubricants. 收起 | |
| Dibutyl Phthalate (DBP) | Chemceed | 邻苯二甲酸二丁酯是一种增塑剂，通常应用于PVC和涂料中。ChemCeed以桶装、手提袋装和散装供应。包装需定制的请来电查问 | |
| Dibutyl Sebacate (DBS) | Chemceed | Dibutyl Sebacate (DBS) is used as a plasticizer suited for low temperature and is compatible with PVC, acrylic, nitrile rubber, and celluloses. Due to its non-toxicity and low temp performance DBS is ideal for vinyl food contact films. In addition, Dibuty...展开 Dibutyl Sebacate (DBS) is used as a plasticizer suited for low temperature and is compatible with PVC, acrylic, nitrile rubber, and celluloses. Due to its non-toxicity and low temp performance DBS is ideal for vinyl food contact films. In addition, Dibutyl Sebacate finds use in coatings, cosmetics, lubricants, and pharmaceuticals. 收起 | |
| Diisodecyl Adipate (DIDA) | Chemceed | Diisodecyl Adipate (DIDA) is a plasticizer with excellent low-temperature properties. DIDA works well as a part of a plasticizer blend, and is compatible with PVC, Cellulose acetate butyrate, Ethyl cellulose, Nitrocellulose, Polychloroprene,and Polyvinyl ...展开 Diisodecyl Adipate (DIDA) is a plasticizer with excellent low-temperature properties. DIDA works well as a part of a plasticizer blend, and is compatible with PVC, Cellulose acetate butyrate, Ethyl cellulose, Nitrocellulose, Polychloroprene,and Polyvinyl butyral. In inks and coatings, DIDA can soften binders to improve flexibility. DIDA can also be used in used in adhesives, caulk, sealants, and paint to improve properties. 收起 | |
| Diisodecyl Phthalate (DIDP) | Chemceed | Diisodecyl Phthalate (DIDP) is a general use high molecular weight Plasticizer. As a PVC plasticizer, DIDP is used in formualtions of screen printing inks. Additionally, DIDP can be used in applications such latex coatings, printing inks, textile coat...展开 Diisodecyl Phthalate (DIDP) is a general use high molecular weight Plasticizer. As a PVC plasticizer, DIDP is used in formualtions of screen printing inks. Additionally, DIDP can be used in applications such latex coatings, printing inks, textile coatings, paper coatings, and leather coatings, inks, adhesives, and sealants. 收起 | |
| Diisononyl Phthalate (DINP) | Chemceed | Diisononyl Phthalate (DINP) is a general use high molecular weight Plasticizer. As a PVC plasticizer, DINP is used in formualtions of screen printing inks. Additionally, DINP can be used in applications such as anti-corrosion paints, anti-fouling pain...展开 Diisononyl Phthalate (DINP) is a general use high molecular weight Plasticizer. As a PVC plasticizer, DINP is used in formualtions of screen printing inks. Additionally, DINP can be used in applications such as anti-corrosion paints, anti-fouling paints, lacquers, inks, adhesives, and sealants. 收起 | |
| Dimethyl Sebacate (DMS) | Chemceed | Dimethyl Sebacate (DMS) is a plasticizer for both nitrocellulose, rubber, vinyl resins. Dimethyl sebacate is used in the production of light stabilizers which are used in coatings to protect surfaces and pigments against photo degradation by deactivation ...展开 Dimethyl Sebacate (DMS) is a plasticizer for both nitrocellulose, rubber, vinyl resins. Dimethyl sebacate is used in the production of light stabilizers which are used in coatings to protect surfaces and pigments against photo degradation by deactivation of free radicals. Dimethyl sebacate can also be used as a solvent for resins and rubbers. In inks and coatings, DMS can soften binders to improve flexibility. 收起 | |
| Dioctyl Adipate (DOA) | Chemceed | Dioctyl adipate (DOA) is a PVC plasticizer that is also commonly used with primary plasticizers, like DOP, to create lubricant basetocks. Dioctyl adipate is also used in paints as a way to disperse pigments. For applications involving food, dioctyl adipat...展开 Dioctyl adipate (DOA) is a PVC plasticizer that is also commonly used with primary plasticizers, like DOP, to create lubricant basetocks. Dioctyl adipate is also used in paints as a way to disperse pigments. For applications involving food, dioctyl adipate can be used as a plasticizer in food contact polymers and rubbers. 收起 | |
| Dioctyl Phthalate (DOP) | Chemceed | Dioctyl Phthalate (DOP) is a general use Plasticizer. As a PVC plasticizer, DOP is used in formualtions of screen printing inks. Known for its good stability to heat and ultraviolet light, DOP can be used in applications such as paints, lacquers, inks, ad...展开 Dioctyl Phthalate (DOP) is a general use Plasticizer. As a PVC plasticizer, DOP is used in formualtions of screen printing inks. Known for its good stability to heat and ultraviolet light, DOP can be used in applications such as paints, lacquers, inks, adhesives, and sealants. 收起 | |
| Dioctyl Sebacate (DOS) | Chemceed | Dioctyl Sebacate (DOS) is a phthalate-free plasticizer used for PVC, nitrocelluloses, styrene resins, and synthetic rubbers where low temperature performance is required. It is soluble in hydrocarbons, alcohols, ester, chlorocarbons, ether, benzene and o...展开 Dioctyl Sebacate (DOS) is a phthalate-free plasticizer used for PVC, nitrocelluloses, styrene resins, and synthetic rubbers where low temperature performance is required. It is soluble in hydrocarbons, alcohols, ester, chlorocarbons, ether, benzene and other organic solvents. DOS is recommended for use in adhesives and sealants. 收起 | |
| Dioctyl Terephthalate (DOTP) | Chemceed | Dioctyl Terephthalate (DOTP) is a general purpose plasticizer, and can be used as a phthalate replacement. As a PVC plasticizer, DOTP is used in formualtions of screen printing inks. Additionally, DOTP can be used in applications such as paints, lacque...展开 Dioctyl Terephthalate (DOTP) is a general purpose plasticizer, and can be used as a phthalate replacement. As a PVC plasticizer, DOTP is used in formualtions of screen printing inks. Additionally, DOTP can be used in applications such as paints, lacquers, inks, adhesives, and sealants. 收起 | |
| Disodium Sebacate (DSS) | Chemceed | Disodium Sebacate is a castor oil derivative which can be used in cosmetics, detergents, and as a corrosion inhibitor lubricants. | |
| Epoxidized Soybean Oil (ESO) | Chemceed | 环氧化大豆油，是一种增塑剂，通常用于PVC和涂料应用。ChemCeed以桶装、手提袋装和散装供应。包装需定制的请来电查问 | |
| Fumed Silica 972 | Shanghai Tengmin Industry Co., Ltd. | Fumed Silica 972 is a white powdery substance. This product is primarily used as an additive in adhesives, paints, coatings, and printing inks. | |
| Fumed Silica 974 | Shanghai Tengmin Industry Co., Ltd. | Fumed Silica 974 is a white powdery substance. This product is primarily used as an additive in adhesives, paints, coatings, and printing inks. | |
| Fumed Silica (A-150) | Shanghai Tengmin Industry Co., Ltd. | Fumed Silica (A-150) is a white and colloidal micro-particle that has properties such as thixotropy, reinforcing, thickening and filling. It is insoluble in all kinds of solvents and liquids except for hydrofluoric acid and concentrated bases. This produc...展开 Fumed Silica (A-150) is a white and colloidal micro-particle that has properties such as thixotropy, reinforcing, thickening and filling. It is insoluble in all kinds of solvents and liquids except for hydrofluoric acid and concentrated bases. This product is primarily used as an additive in construction sealants, inks, paints and coatings. 收起 | |
| Fumed Silica (A-200) | Shanghai Tengmin Industry Co., Ltd. | Fumed Silica (A-200) is a white and colloidal micro-particle with its primary micro-particle from 5-40nm and has properties such as thixotropy, reinforcing, thickening and filling. It is insoluble in all kinds of solvents and liquids except for hydrofluor...展开 Fumed Silica (A-200) is a white and colloidal micro-particle with its primary micro-particle from 5-40nm and has properties such as thixotropy, reinforcing, thickening and filling. It is insoluble in all kinds of solvents and liquids except for hydrofluoric acid and concentrated bases. This product is primarily used as an additive in construction sealants, printing inks, paints, and coatings. 收起 | |
| Fumed Silica (A-380) | Shanghai Tengmin Industry Co., Ltd. | Fumed Silica (A-380) is a white and colloidal micro-particle with its primary micro-particle from 5-40nm and has properties such as thixotropy, reinforcing, thickening and filling. It is insoluble in all kinds of solvents and liquids except for hydrofluor...展开 Fumed Silica (A-380) is a white and colloidal micro-particle with its primary micro-particle from 5-40nm and has properties such as thixotropy, reinforcing, thickening and filling. It is insoluble in all kinds of solvents and liquids except for hydrofluoric acid and concentrated bases. This product is primarily used as an additive in construction sealants, printing inks, paints, and coatings. 收起 | |
| L911P Plasticizer | Chemceed | Linear 911P is a plasticizer used when low-temperature flexibility is required or for specific end-use applications that require unique processing where the performance requirements cannot be met with branched plasticizers. 911P is especially useful in a...展开 Linear 911P is a plasticizer used when low-temperature flexibility is required or for specific end-use applications that require unique processing where the performance requirements cannot be met with branched plasticizers. 911P is especially useful in anti- fogging coatings, automotive sealants, and shoe polish. 收起 | |
| Silicon Dioxide GJ-103 | Shanghai Tengmin Industry Co., Ltd. | Silicon Dioxide GJ-103 is a transparent white powder that provides strength and abrasion resistance. This product has the ability to be used as an additive in adhesives to increase mechanical strength. It is also used in paints and coatings to increase th...展开 Silicon Dioxide GJ-103 is a transparent white powder that provides strength and abrasion resistance. This product has the ability to be used as an additive in adhesives to increase mechanical strength. It is also used in paints and coatings to increase the bonding properties. 收起 | |
| Silicon Dioxide JLJ-105 | Shanghai Tengmin Industry Co., Ltd. | Silicon Dioxide JLJ-105 is a transparent white powder that has large surface area and small average particle size. This product has the purpose of thickening and anti-settling, and is used as an additive in adhesives to increase mechanical strength. It is...展开 Silicon Dioxide JLJ-105 is a transparent white powder that has large surface area and small average particle size. This product has the purpose of thickening and anti-settling, and is used as an additive in adhesives to increase mechanical strength. It is also used in paints and coatings to increase the bonding properties. 收起 | |
| Silicon Dioxide NY-102 | Shanghai Tengmin Industry Co., Ltd. | Silicon Dioxide NY-102 is a white powder that has good dispersion and absorption properties. This product has the ability to be used as an additive in adhesives to increase mechanical strength. It is also used in paints and coatings to increase the bondin...展开 Silicon Dioxide NY-102 is a white powder that has good dispersion and absorption properties. This product has the ability to be used as an additive in adhesives to increase mechanical strength. It is also used in paints and coatings to increase the bonding properties. 收起 | |
| Silicon Dioxide SP-106 | Shanghai Tengmin Industry Co., Ltd. | Silicon Dioxide SP-106 is a transparent white powder that has heavy metal content and strong absorption ability. This product has the purpose of thickening and anti-settling, and is used as an additive in adhesives to increase mechanical strength. It is a...展开 Silicon Dioxide SP-106 is a transparent white powder that has heavy metal content and strong absorption ability. This product has the purpose of thickening and anti-settling, and is used as an additive in adhesives to increase mechanical strength. It is also used in paints and coatings to increase the bonding properties. 收起 | |
| Silicon Dioxide TL-104 | Shanghai Tengmin Industry Co., Ltd. | Silicon Dioxide TL-104 is a transparent white powder that is used as a dispersing agent; the liquid form is used as rheology control agent. This product has the purpose of thickening and anti-settling, and is used as an additive in adhesives to increase m...展开 Silicon Dioxide TL-104 is a transparent white powder that is used as a dispersing agent; the liquid form is used as rheology control agent. This product has the purpose of thickening and anti-settling, and is used as an additive in adhesives to increase mechanical strength. It is also used in paints and coatings to increase the bonding properties. 收起 | |
| Silicon Dioxide XJ-100 | Shanghai Tengmin Industry Co., Ltd. | Silicon Dioxide XJ-100 is a white powder that is used as an additive in adhesives to increase mechanical strength. It is also used in paints and coatings to increase the bonding properties. | |
| Silicon Dioxide XJ-101 | Shanghai Tengmin Industry Co., Ltd. | Silicon Dioxide XJ-101 is a white powder that is used as an additive in adhesives to increase mechanical strength. It is also used in paints and coatings to increase the bonding properties. | |
| Silicon Dioxide ZZ-108 | Shanghai Tengmin Industry Co., Ltd. | Silicon Dioxide ZZ-108 is a transparent white powder that has high bulkiness and water-solubility properties. This product has the ability to be used as an additive in adhesives to increase mechanical strength, and it is also used in paints and coatings. | |
| Tetrahydrofuran | Chemceed | Tetrahydrofuran (THF) is a versatile, highly polar solvent that is used in the manufacturer of adhesives, cellophane, elastomers, inks, pharmaceuticals, polyurethane coatings, PVC cement, and vinyl films. THF is used as a precursor to many polymers or che...展开 Tetrahydrofuran (THF) is a versatile, highly polar solvent that is used in the manufacturer of adhesives, cellophane, elastomers, inks, pharmaceuticals, polyurethane coatings, PVC cement, and vinyl films. THF is used as a precursor to many polymers or chemical syntheses. 收起 | |
| Titanium Dioxide (TiO2) - Rutile | Chemceed | Titanium Dioxide is a white pigment used to provide whiteness and opacity to products such as paints, coatings, plastics, papers, and inks. | |
| Tolyltriazole | Chemceed | Tolyltriazole is a corrosion inhibitor for copper and copper alloys, and is commonly used in water cooling systems. Additional applications include use in metalworking fluids, lubricants, runway deicer, and brake fluid. | |
| Trioctyl Trimellitate (TOTM) | Chemceed | Trioctyl Trimellitate (TOTM) is a non-phthlate plasticizer that is useful in adhesives and epoxies. It is compatible with chlorinated rubber, epichlorohydrin, hydrogenated nitrile, hydrogenated rubber, polychloroprene and polyvinyl chloride. |
