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Polyisobutylene
Pubdate:[ 2009-11-18 0:42:07 ]
 

Low-molecular Weight Polyisobutylene

This product is apt to dissolve in petroleum ether , benzene , chloroform , carbon tetrachloride , do not dissolve in water , ethanol , acetone , the stability is good, do not resolve under the common condition , does not oxidize , characteristic of resisting oxygen , resists the ozone , acid-proof , alkali-resisting etc., have fine electric performance , sticking is and good with the admixing of other polymer. 950 molecular weight is suitable for producing the ashless dispersant of low member, two stroke oil and special glue add and fill the pharmaceutical; 1300 molecular weight is suitable for producing the ashless hydraulic oil of high polymer, gear wheel oil , quenching 2300 molecular weight of kerosene and binder , electric apparatus insulating material , special rubber , waterproof material , special glue , special binder and waterproof material.

 

SPECIFICATIONS

Item

Typical number

 

Molecular weightMn

950

1300

2300

Test method

Flash point, min

180

180

180

AM-I-841-86

Viscosity 100mm2/s

230

630

2700

ASTM D93B

Water ,% ppm  max

4

4

4

ASTM D445

Chroma diluted,

Light yellow

colorless

colorless

 

Density  15 Kg/m3

888

895

908

 

 PACKAGE, STORAGE AND TRANSPORATION

The product should be packed, marked, stored, transported and accepted on delivery according to SH0164. It is not flammable, explosive and corrosive.

 NOTIFICATION

.Storing temperature should not exceed 60 ℃.

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