Antioxidant Pre-dispersed Masterbatch M-45B

Antioxidant pre-dispersed masterbatch M-45B

Category:

Antioxidant

This product is a versatile rubber antioxidant suitable for both natural rubber and synthetic rubbers such as styrene-butadiene, butadiene, nitrile-butadiene, and cis-butadiene, offering effective protection against heat, oxygen, ozone, weathering, and flexural stress.
理化性质： The antioxidant masterbatch M-45B is a pre-dispersed rubber masterbatch formulated with EPDM/EVA as the carrier, alkylated diphenylamine antioxidant as the primary active ingredient, and supplemented with relevant processing aids. It appears as black cylindrical granules and contains 45% antioxidant by weight.

Keywords:

Intermediate | Amine Antioxidants | Phenolic Antioxidants | Complex Antioxidant Blends | Pre-dispersed Masterbatches

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Product Name:
Antioxidant Pre-dispersed Masterbatch M-45B
Product Name:
Antioxidant pre-dispersed masterbatch M-45B
Molecular formula:
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Average molecular weight:
Physical and chemical substances:
Main component molecular formula:
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Viscosity grade:
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Execution standard

Product Quality Standards

Item

Metrics Specifications

Appearance

Black columnar particles

Carrier

EPDM/EVA

Active Ingredient Content %

≥

45 

Heating Loss %

≤

0.8 

Uses

This product is a versatile rubber antioxidant suitable for both natural rubber and synthetic rubbers such as styrene-butadiene, butadiene, nitrile-butadiene, and cis-butadiene. It provides excellent protection against heat, oxygen, ozone, weathering, and flexural stress. During use, it generates no dust or pollution, while also exhibiting outstanding dispersibility—effectively enhancing the processing environment and boosting productivity. The recommended dosage is 1 to 5 parts.

Storage

Store sealed in a cool, dry, and well-ventilated area. Avoid direct sunlight.

Packaging

Packaged in cardboard boxes lined with plastic film bags, with a net weight of 25 kg—custom packaging is also available upon request.

Application areas

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