 Home > Specialty Chemicals > Isoprene-styrene copolymer for Sale > Styrene-Isoprene Block Copolymer (SIS) Dense pellets S-1566, C-5061, S-1505, S-1522, S-1526 SUNION

Styrene-Isoprene Block Copolymer (SIS) Dense pellets S-1566, C-5061, S-1505, S-1522, S-1526 SUNION

Name: Styrene-Isoprene Block Copolymer (SIS) Dense pellets S-1566, C-5061, S-1505, S-1522, S-1526 SUNION
Brand: SUNION
SKU: pr2201281061
Price: 2200 USD
Availability: InStock

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CAS No.:

25038-32-8

Grade:

Industrial Grade

Port:

Maoming or Guangdong other ports

Brand:

SUNION

Packaging:

25kg/woven bag

Price valid (until):

2022-02-15

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SUNION

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

SBS,SIS,K-resin

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Product Description
Seller Information
Inquiry History

Description

SUNION Elastomer is a block copolymers polymerized with styrene and isoprene as main monomers, and is commonly called SIS.

It mainly apply to areas of asphalt modification, product modification, hot-melt pressure sensitive adhesive, specifically in the fields of electrical insulation, protection of masking, diapers, women supplies, double-sided adhesive tape, labels, packaging, medical and health, booking binding, surface protection film, wood processing, wallpaper and shoe, etc.

Performance table of SUNION SIS products

Items	Test method	S-1566	C-5061	S-1505	S-1522	S-1526
Appearance	By visual	Dense pellets	Dense pellets	Dense pellets	Dense pellets	Dense pellets
Styrene content	—	22%	15%	15%	15%	25%
Di-block content	—	66%	19%	≤1%	22%	26%
Volatile content	GB/T24131-2009	≤0.7%	0.21%	≤0.7%	≤0.7%	≤0.7%
Tensile strength	GB/T528-2009	≥2.0 Mpa	16.4 Mpa	≥7.0 Mpa	≥7.0 Mpa	≥5.0 Mpa
Elongation	GB/T528-2009	≥1000%	1347%	≥1000%	≥1000%	≥750%
Hardness (Shore A)	GB/T531.1-2008	38.0±5.0	33	36.0±5.0	30.0±10.0	50.0±5.0
Melt index[1]	GB/T3682-20000	26.0±5.0g/10min	9.4g/10min	7-11.5g/10min	12.0±4.0g/10min	13.0±2.5g/10min
25%wt toluene solution	Q/GSC20.0.2-2016	≤700	1400	≤2000	≤2000	≤1200
[1]test condition	200℃ 5.0kg

Basic Info

Product Name:

Isoprene-styrene copolymer

Other Name:

Benzene,ethenyl-,polymer with 2-methyl-1,3-butadiene;Styrene,polymer with isoprene;Isoprene,polymer with styrene;1,3-Butadiene,2-methyl-,polymer with ethenylbenzene;Isoprene-styrene copolymer;Isoprene-styrene polymer;XD 3709.08;Poly(styrene-isoprene);2-Methyl-1,3-butadiene-styrene copolymer;M 3062;Styrene-isoprene copolymer;Kraton D 116;Isopentadiene-styrene copolymer;Infineum SV 150;T 2650;Shellvis SV 201;82762-01-4

CAS No.:

25038-32-8

Molecular Formula:

(C8H8.C5H8)x

InChIKeys:

InChIKey=ROGIWVXWXZRRMZ-UHFFFAOYSA-N

Molecular Weight:

172.26614

Exact Mass:

172.12500

EC Number:

614-693-8

DSSTox ID:

DTXSID6052821

Categories:

Characteristics

PSA:

XLogP3:

4.07810

Appearance:

OtherSolid

Density:

0.93 g/mL at 25ºC

Melting Point:

95 °C

Boiling Point:

145.2ºC at 760 mmHg

Flash Point:

31.1ºC

Water Solubility:

solvents with solubility parameters between 7.7 and 9.4: soluble

Vapor Pressure:

6.21mmHg at 25°C

See More Isoprene-styrene copolymer Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Isoprene-styrene copolymer Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
SBS,SIS,K-resin

Location:
No.28 Guanghua North Road, Maoming, Guangdong, China

Payment Terms:
TT against copy of documents

Average lead Time:
15

Total Annual Revenue:
$50 million-$100 million

Year of Establishment:
2017

SUNION is a leading Manufactory supplier of styrene, Butadiene-styrene copolymer, Isoprene-styrene copolymer based in Maoming, Guangdong, China. With a commitment to quality and customer satisfaction, SUNION has become a trusted name in the industry. Our product line includes a range of high-quality styrene, Butadiene-styrene copolymer, Isoprene-styrene copolymer, which are available at competitive prices. SUNION has established itself as a reliable supplier of chemical products on the echemi.com.

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	Styrene Isoprene Styrene	10 TON	Jul 22, 2025

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