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Foaming Agent OBSH-75

OBSH-75 starts to foam at 150℃and releases N2. Appropriate foaming activator can decrease the start of foaming temperature. Reasonable match of foaming rate and curing rate can increase foaming performance.
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Product description
Parameters

Molecular Formula C12H14N4O5S2

 

Structural Formula

Chemical Name 4,4'-Oxybis(benzenesulfonyl hydrazide)

Cas No. 80-51-3

Einecs No. 201-286-1

 

Typical Properties

Accelerator

4,4'-Oxydibenzenesulfonyl hydrazide(OBSH)

Percent Active

75%

Binder

EPDM/EVA

Appearance

white to cream granule

Density

~1.29g/cm3 (20℃)

 

Product Description OBSH-75 starts to foam at 150℃and releases N2. Appropriate foaming activator can decrease the start of foaming temperature. Reasonable match of foaming rate and curing rate can increase foaming performance.

 

Processing Characteristics Generally, OBSH powder adheres to devices easily, disperses difficultly in mixing process. However, OBSH-75has good dosing and mixing property, and won’t cake at ordinary temperature and humidity. It has good fluidity, no irritating dust and no material loss. It keeps optimal activity of OBSHand easily disperses in kinds of rubber compounds.

 

 Dosage Generally 2.0~15 phr.

 

Applications OBSH-75 is used for all foam rubber products.

 

Packaging Coextruded paper bags lined with plastic film, net weight 25Kg/bag.

 

Storage Store in a cool, dry, well-ventilated area away from sunlightfor up to 1 year.

 

Safety and toxicity Refer to related MSDS.

 

 

Keyword:
foaming
mixing
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021-65726586

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Rm. 504, No.1398, PingLiang Rd.,Yangpu District, Shanghai, China 

About us

The company insists on independent innovation, and has obtained a number of scientific research achievements and invention patents in the fields of rubber chemicals and ultrafine materials.

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