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Polystyrene-block-polyisoprene-block-polystyrene

CAS No.
25038-32-8
Chemical Name:
Polystyrene-block-polyisoprene-block-polystyrene
Synonyms
STYRENE/ISOPRENE COPOLYMER;STYRENE/ISOPRENE, ABA BLOCK COPOLYMER;Isoprene - styrene (1:1);Thermoplastic rubber SIS;Isoprene-styrene copolymer;Styrene,polymerwithisoprrene;Isoprene compound with styrene (1:1);polystyrene-block-polyisoprene, multi-arm;Poly(styrene-block-isoprene-block-styrene);Styrene-isoprene-styrene triblock copolymers
CBNumber:
CB0448170
Molecular Formula:
C13H16
Molecular Weight:
172.26614
MDL Number:
MFCD00217755
MOL File:
25038-32-8.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:20

Polystyrene-block-polyisoprene-block-polystyrene Properties

Melting point 95 °C
Density 0.93 g/mL at 25 °C
refractive index 1.5164-1.5191
solubility solvents with solubility parameters between 7.7 and 9.4: soluble
form Transparent or translucent pellets or granules
Odor Mild aromatic
Viscosity 5poise25wt. % in toluene(25°CBrookfield)(lit.)
Cosmetics Ingredients Functions FILM FORMING
OPACIFYING
InChI 1S/C8H8.C5H8/c1-2-8-6-4-3-5-7-8;1-4-5(2)3/h2-7H,1H2;4H,1-2H2,3H3
InChIKey ROGIWVXWXZRRMZ-UHFFFAOYSA-N
SMILES CC(=C)C=C.C=Cc1ccccc1
Indirect Additives used in Food Contact Substances POLY(ISOPRENE-CO-STYRENE)
FDA 21 CFR 176.180
EWG's Food Scores 1
EPA Substance Registry System Benzene, ethenyl-, polymer with 2-methyl-1,3-butadiene (25038-32-8)
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Hazard statements  H412
Precautionary statements  P273-P501
WGK Germany  -
TSCA  TSCA listed
Storage Class 11 - Combustible Solids

Polystyrene-block-polyisoprene-block-polystyrene price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S462152 STYRENE/ISOPRENE COPOLYMER AldrichCPR 25038-32-8 1 unit $197 2026-04-30 Buy
Sigma-Aldrich 432393 Polystyrene-block-polyisoprene-block-polystyrene styrene 14 wt. % 25038-32-8 500g $79.7 2026-04-30 Buy
Sigma-Aldrich 432407 Polystyrene-block-polyisoprene-block-polystyrene styrene 17 wt. % 25038-32-8 500g $84.1 2025-07-31 Buy
scipoly 1067 Styrene/isoprene, ABA block copolymer 25038-32-8 250g $30 2026-05-22 Buy
scipoly 1067 Styrene/isoprene, ABA block copolymer 25038-32-8 500g $48 2026-05-22 Buy
Product number Packaging Price Buy
S462152 1 unit $197 Buy
432393 500g $79.7 Buy
432407 500g $84.1 Buy
1067 250g $30 Buy
1067 500g $48 Buy

Polystyrene-block-polyisoprene-block-polystyrene Chemical Properties, Uses, Production

Uses

Component of hot melt adhesives, sealants, asphalt and oil gels. Modifier for polymers, thermosets and general rubber compounding. Direct molded or extruded auto parts, sporting goods, footware and film.

Polystyrene-block-polyisoprene-block-polystyrene Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 48)
Supplier Tel Email Country ProdList Advantage
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai Orgchem Co.,Ltd. +86-21-5877 1921 info@chemofchina.com China 9630 55
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24636 60
Shanghai Jizhi Biochemical Technology Co. Ltd. 021-4009004166/18616739031 18616739031 3007523370@qq.com China 40000 58
Beijing Minruida Technology Co., Ltd. 010-82387566 sales@mreda.com.cn China 19323 58
Henan Alfa Chemical Co., Ltd +8618339805032 sale03@alfachem.cn China 9872 58
ANHUI WITOP BIOTECH CO., LTD +8618071025641 eric@witopchemical.com China 23504 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29091 58

View Latest Price from Polystyrene-block-polyisoprene-block-polystyrene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
POLYSTYRENE-BLOCK-POLYISOPRENE-BLOCK-POLYSTYRENE  pictures 2026-08-20 POLYSTYRENE-BLOCK-POLYISOPRENE-BLOCK-POLYSTYRENE
25038-32-8
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
Thermoplastic Rubber SIS pictures 2024-06-20 Thermoplastic Rubber SIS
$1650.00 1T 99.5% 20T Yujiang Chemical (Shandong) Co.,Ltd.
Isoprene - styrene (1:1) Benzene,ethenyl-,polymerwith2-methyl-1,3-butadiene Styrene,polymerwithisoprrene Polystyrene-block-polyisoprene-block-polystyrene styrene 22 wt. % POLYSTYRENE-BLOCK-POLYISOPRENE-BLOCK-POL YSTYRENE, 14 WT. % STYRENE POLYSTYRENE-BLOCK-POLYISOPRENE-BLOCK-POL YSTYRENE, 22 WT. % STYRENE POLYSTYRENE-BLOCK-POLYISOPRENE-BLOCK-POL YSTYRENE, 17 WT. % STYRENE polystyrene-block-polyisoprene, multi-arm Isoprene-styrene copolymer Polystyrene-block-polyisoprene-block-polystyrene styrene 14 wt. % Polystyrene-block-polyisoprene-block-polystyrene styrene 17 wt. % Thermoplastic rubber SIS POLYSTYRENE-BLOCK-POLYISOPRENE-BLOCK-POLYSTYRENE ISO 9001:2015 REACH Poly(ethenylbenzene-block-2-methyl-1,3-butadiene-blockEthenylebenzene) Poly(styrene-block-isoprene-block-styrene) Styrene-isoprene-styrene triblock copolymers Isoprene compound with styrene (1:1) Polystyrene-block-polyisoprene-block-polystyrene STYRENE/ISOPRENE, ABA BLOCK COPOLYMER STYRENE/ISOPRENE COPOLYMER Polystyrene-block-polyisoprene-block-polystyrene 25038-32-8 CH2CHC6H5XCH2CHCCH3CH2YCH2CHC6H5z Polymers