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SILANE COUPLING AGENT SI-69C

Details

Product name: SILANE COUPLING AGENT Si-69C                Formula: C18H42O6Si2S4

Chemical name: Bis-(γ- tristhoxysilylpropyl)-tetrasulfide Mol. Wt.: 539

CAS No.: 40372-72-3

Structure:

 

 

SPECIFICATION:

Item

Standard

Appearance

Black granular

Ash(1000, 2h), %

11.0-12.0

Loss on heating (Max) ≤%

2.0

Sulfur content, %

11.0-13.0

Butanone insoluble matters , %

49.0-55.0

Properties: Excellent vulcanizations agent for natural and synthetic rubber; improve obviously the performances of vulcanized rubber in anti-reversion and fatigue resistance. May ameliorate reinforcing properties and anti-tearing properties by using Si-69 together with silica white. To improve the dynamic performance of manufactured goods and prolong the service life of articles. Having perfect effects on semi-efficiency vulcanization system; Non-toxic and non-corrosive.

Applications: It is suitable for natural and synthetic rubber, mainly used in kinds of rubber products such as tires (tires surface or foundation), rubber-roll, conveyer belt surface, agglutination of iron-brush thread, cable insulation, cable covering, rubber shoes sole and so on. Usages: Si-69 is added directly into rubber compound under mixed abstraction.

Packing: In 25kgs bag.

Storage: Keep container tightly closed in a cool, dry and well-ventilated place, avoiding exposure of the packaged product to direct sunlight.

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