Ecopower Products

Mix organo silane 50 with precipitated silica 50

brand: Crosile

model: Crosile-69S

use: Reinforce filler



Chemical Name: Mixture of Bis-[3-(triethoxysilyl)-propyl]-disulfide  TESPD (50%) and Silica  (50%)

Physical Properties: Small white granule with light odor of ethyl alcohol.

Mix organo silane coupling agent with precipitated silica 


Test Item Target Values ( Spec.Limits )
Sulfur Content (%) 10.8-12.3
Volatiles at 105(%) ≤5
Insoluble Content in butanone (%) 49-55
Ash,(%)   52-62


1. Application fields are: Low rolling resistant tires with high wet grip and low heat generation, mechanical rubber goods, shoe soles
2. It is used to improve physical and mechanical properties of vulcanizates.
3. It is able to markedly improve tensile strength, tearing strength and abrasive resistance and reduce 
compression set of vulcanizates.
4. In addition, it can reduce the viscosity and improve the processability of rubber products.
5. Crosile-69S is especially suitable to improve the reinforcing properties of fillers that contain hydroxyl 
groups in all unsaturated polymers having double bonds or their blends

Packaging And Storage

1. 25kg in paper bag .
2. Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.
3. Shelf life: One year in ventilating, cool and dry area

Guangzhou Ecopower New Material CO., Ltd

Address:RM 301-302 No.29 Shuiyin Road,Yuexiu District ,Guangzhou,China.(zip. Code:516000)

WhatsApp :+86 1380279 3127    

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