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85-60-9 Rubber Antioxidant BBM(BBMC) 4,4'-Butylidenebis(6-tert-butyl-3-methylphenol) C26H38O2

85-60-9 Rubber Antioxidant BBM(BBMC) 4,4'-Butylidenebis(6-tert-butyl-3-methylphenol) C26H38O2

This product is used as an antioxidant for synthetic rubber and natural rubber. It can protect natural rubber and synthetic rubber from thermal oxygen aging, light and ozone aging, so that the color of the rubber will not change under light.
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Product Specification
 

 

Item

Specification

CAS No.

85-60-9

Appearance (Visual Inspection)

White or light yellow powder

Molecular Formula

C26H38O2

Molecular Weight

382.57

Melting Point ℃

208

Loss on Drying ≤％

0.3

Ash ≤％

0.05

Package

50 KG Bag

 

Application and advantages
 

 

product-1100-983

Rubber antioxidant BBM (BBMC) can protect natural rubber and synthetic rubber from thermal oxygen aging, light and ozone aging. It is used in white and colored products, with a dosage of 0.5%~5.0%.

This product is also used as a heat-resistant and light-resistant stabilizer for polyethylene, polypropylene, copolymers of acrylonitrile, butadiene and styrene, and polyacetal. Can be mixed with polyamide, dilauryl thiodipropionate, organotin compounds, and phosphites. Dosage 0.01%~0.5%.

4,4'-Butylidenebis (6-tert-butyl-3-methylphenol) can also be used as a heat stabilizer in the chemical fiber industry. The dosage for polyamide fiber is 0.1%~0.5%.

 

QA&QC
 

 

MSDS and COA are available

 

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