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医药化工新材料 当前位置:首页 >>科技华烁>>产品展示>>医药化工新材料
N,N'-间苯撑双马来酰亚胺
发布时间:2023-05-04    点击次数:1024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 capacity500 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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