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Certification:MSDS/TDS

Anti-abrasive Agent , Si - 69 - 50GR , Yellow granule , Used In Soles And Tires?.

Recommendations?and?Applications:

Silane?coupling?agent?Si-69?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-69?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.

Elastomeric?binder?can?be?SBR?or?EPDM,?or?others?according?to?customer’s?requirements.?

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: ? ? ??

Appearance?	Yellow?liquid
Content	≥97.0%
Flashing?point	>100℃
Specific?gravity	1.08?g/cm3
Refractive?index	1.49

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.

Dosage:

Advise?amount?is?2~8?PHR,?increase?or?decrease?the?amount?accordingly.?

Photograph: