styrene-isoprene block copolymer

SIS for hot-melt adhesive, asphalt modification etc.

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Product Name:	styrene-isoprene block copolymer
CAS NO.:	25038-32-8
Purity:
Specification:
MOQ:	16.00 MT
Origin:	China
Brand:	Styrene-Isoprene Block Copolymer
Package:	25kg/bag,

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Overview

Product Info

Product Name: styrene-isoprene block copolymer
CAS NO.: 25038-32-8
Other Name: styrene-isoprene-styrene elastomer
EINECS No.:
Molecula Formula(MF): C13H16
HS Code: 4002991100
Formula Weight: 172.26600
UN No.: -
E No.:
Appearance: dense pellets
Solubility:
Melting Point:
Flash Point: 31.1ºC
Boiling Point: 145.2ºC at 760 mmHg

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Product Certificate

SGS

SIS RoHS

Application

SIS general used in asphalt modification, product modification, hot-melt pressure sensitive adhesive etc.

Package & Trade Terms

Package: 25kg/bag,

Storage Condition:

Supply Ability: 70.00MT/Day

Trade Terms: FOB,CIF,EXW

Shipping Mode: By Sea

Shipping Port: MAOMING; NANSHA NEW PORT; SHENZHEN,YANTIAN;

Payment Terms: T/T

Advantage Description

SUNION SIS are dense pellets, we have various grades to cover high melting index to low, and we can change different packaging form to satisfy customer's demand.

Detailed Description

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

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