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華爍科技股份有限公司（簡稱：華爍科技，證券代碼：837053）是經湖北省人民政府批準（鄂政函［2008］146號），由湖北省化學研究院整體轉改制而設立的股份制公司，注冊資本1.3億元，2016年在新三板掛牌上市。公司主要從事化學新材料……[詳細]

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N,N'-間苯撐雙馬來酰亞胺

發(fā)布時間：2023-05-04 點擊次數：1780次

Chemical Name	N,N'-1,3-Phenylene bismaleimide ( PDM/ HVA-2)
CAS No	3006-93-7
Molecular Formula	C₁₄H₈N₂O₄
Molecular Weight	268.23
Structure

Specification & production Capability

Appearance	Yellow or brown powder
Purity	≥98.0%
Melting point	≥195 oC
Loss on dry	≤0.5%
Acid value	≤0.9 KOHmg/g
Solubility	Soluble in 1, 4-dioxacyclohexane, tetrahydrofuran and hot acetone, insoluble in petroleum ether, dichloromethane, carbon tetrachloride, benzene and water.
Production capacity	500 Ton / year

Packing &

Storage

Pack with drum, 20Kg/drum.
Store in dry, well-ventilated warehouse, away from heat and fire, avoid sunlight.

Usage

PDM is a kind of multifunctional rubber vulcanizing additives: can be used as vulcanizing agent and cocuring agent for peroxide system in rubber process. It is also used as antiscorching agent and viscosity increaser. It is not only applicable to all-purpose rubber, but also specialty rubber and rubber plastic.

Dosage

0.5-1.0 portion when used as antiscorching agent, 2-3 portion when used as vulcanizing agent, 1.5 portion when used as compression deformation improving agent, 0.5-5.0 portion when used as viscosity increaser

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