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Carrier: EPDM Chemical Composition: 75% oxybis benzene sulphonyl hydrazide Active Content: 75% Color: Grey-white Mooney Viscosity ML1+4 50℃: ≤50 Density: 1.29g/cm³



Blowing Agent

Product Specification
OBSH-75 Pre-dispersed Polymer Bound Chemicals
Function Blowing Agent
Product Description Composition Mixture of 75% oxy-dibenzene sulphonyl hydrazine ether and 25% polymer and dispersing agent
Appearance Off-white granules
Density (g/cm3) Approximately 1.29(g/cm3)
Sulfur Content,% Approximately 8.60
Application Notes

OBSH-75 is maked by ultra-fine and homogeneous OBSH,together with rubber carrier,and it's more stable and safer than OBSH powder. OBSH-75 is using for the products which are orderless,tasteless,no pollution,no decoloration,fine and cellular structure products. As a blowing agent,OBSH-75 is used in all foaming products with character of foaming evenly,good physical property and stable.It can easily disperse in the rubber products and combined with other blowing agent in the compounds.OBSH-75 is non-toxic,with no pungent odour and it is suitable for automatic weighing to keep accuracy.

Dosage 2 - 15 phr
Packaging 25 kgs in carton box with polyethylene bag liner
Storage Keep cool (below 25℃) and dry in original package.24 months from production date

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