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Anti-abrasive Agent , SI-50 , Yellow granule ,?Used for soles and other rubber products.

Recommendations?and?Applications:

Silane?coupling?agent?Si-50?is?successfully?and?widely?used?in?rubber?industry.

It?improved?the?vulcanizates’??performance?in?tensile?strength ,?tear?strength ,?abrasion?resistance ,?

anti?vulcanization?reversion?and?compression?set?, as?well?as?decrease?compound’s?viscosity?and?increase?processing?safety.?

Si-50?is?especially?applicable?for?rubber?compound?using?silica?and?silicate?as?filler ,?

such?as?silica ,?talc?powder ,?mica?powder ,?clay ,?etc.?

It?is?applicable?to?polymers?including?NR ,?SBR ,?BR ,?NBR ,?EPDM ,?IR ,?etc.?

Mainly?used?in?manufacturing?tires ,?soles ,?roller ,?seals ,?and?other?rubber?products.

Composition :

Pre-dispersed?50%?bis-(γ-triethoxysilylpropyl)-tetrasulfide?in?50%?elastomeric/surfactant?binder.

Physical?Properties:

Appearance	Yellow?granule
Mooney?ML(1+4)50℃	≤50
Specific?gravity	Approx.1.2?g/cm3
Weight?loss?after?heating?(80℃,2h)	≤1.5%

Active?Ingredient:

?Chemical?name:?Bis-(γ-triethoxysilylpropyl)-tetrasulfide?

?Molecular?weight:?539.0

?CAS?NO.:?40372-72-3

?Molecular?structure: ? ? ??

Note:

The?information?is?correct?and?up?to?date?to?the?best?of?Longhi’s?knowledge.?

The?information?and?data?is?just?for?reference?only,?concrete?information?please?see?the?actual?test?result.

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