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Poly(isobutylene-co-isoprene)_Molecular_structure_CAS_9010-85-9)
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Poly(isobutylene-co-isoprene)

Catalog No. 431273 Name Sigma Aldrich
CAS Number 9010-85-9 Website http://www.sigmaaldrich.com
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SYNONYMS

Title
聚(异丁烯-co-异戊二烯)
IUPAC name
2-methylbuta-1,3-diene; 2-methylprop-1-ene
IUPAC Traditional name
isobutylene; isoprene
Synonyms
丁基橡胶
Butyl rubber

DATABASE IDS

CAS Number 9010-85-9

PROPERTIES

Concentration 70 wt. % in mineral spirits
Mol. Weight average Mw ~36,000 by GPC
unsaturation 2.5-3.5 mole %
Flash Point 41 °C
Flash Point 106 °F
Viscosity 350 poise(25 °C, Brookfield)(lit.)
MSDS Link Download
RID/ADR UN 1866 3/PG 3
Risk Statements 10
Safety Statements 16
Hazard Class 3
UN Number 1866
Packing Group 3

DETAILS

Description (English)
Application
Ingredient in industrial and marine coatings.
Features and Benefits
Impermeable to gases and moisture vapor. Can be cross-linked with sulfur or peroxides.
Description (简体中文)
Application
工业和船舶涂料中的成分。
Features and Benefits
不透水蒸气和任何其他气体。可与硫或过氧化物交联。

REFERENCES