Chloroprene Rubber SN232
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Chloroprene Rubber SN232

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TECHNICAL DATA SHEET

Products

Synthetic chloroprene rubber

Chemical name

2-CHLORO-1,3-BUTADIENE POLYMERS

Grade

SN232


Molecular formula


Molecular

structure

CAS

9010-98-4

HS CODE

4002491000

Molecular weight

100,000~600,000

Appearance

White or light grey chips

Specific gravity

1.23

Softening temperature (℃)

80

Glass transition temperature (℃)

-38 to -40

Specific heat (KJ/kg·℃)

2.18

Volume resistance (Ω•cm)

109 ~1012

Regulator: Mercaptan

Crystallization rate: medium

Mooney viscosity ML(1+4) 100℃

42-54

Mooney scorch MS t5 (min)

≥12

Module at 500% elongation (MPa)

2-5

Tensile strength (MPa)

≥13

Ultimate elongation (%)

≥700

Mass fraction of volatiles (wt.%)

≤0.8

Mass fraction of ash (wt.%)

≤1.0

Packing

Kraft-plastic bag, net 25kg/bag

Storage

Keep under cover in a cool and well-ventilated place, avoiding direct sunlight. Temperature

blow 25℃ is recommended.

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