描述
聚甲醛聚甲醛材料有两种缩醛,
均聚物和共聚物,
各有不同的优点
Pom树脂以颗粒状形式提供
,可通过加热和压力模制成任何所需形状
聚甲醛聚甲醛材料
产品详细信息
基本属性。聚甲醛聚甲醛材料的比重:1.41-1.43g/cm³
成型收缩率:1.2-3.0%
成型温度:170-200℃
干燥条件:80-90℃,2小时
成型特性。聚甲醛聚甲醛材料
1,结晶性材料,熔化范围窄,熔化和凝固速度快,材料温度略低于熔化温度会发生结晶。中等流动性。吸湿性小,不能干燥
2、摩擦系数低,弹性好,塑料件表面易产生皱纹表面缺陷
3、易分解,分解温度240度。分解时,会产生刺激性和腐蚀性气体。因此,模具钢应用于耐腐蚀材料系统
应用:制造耐磨零件、传动零件,以及化工、仪器仪表等零件
聚甲醛POM材料更多问题和要求,请联系我(Tracy Zhang)
Tracy Zhang:###
是一家专业的聚甲醛POM材料制造商,您可以从我们工厂以优惠的价格订购高品质的聚甲醛POM材料
Polyformaldehyde POM Material
Polyformaldehyde POM material
There are two types of acetals,
homopolymers and copolymers,
each with different advantages.
Pom resin is supplied in granulated form
to be moulded into any desired shape using heat and pressure
Polyformaldehyde POM Material
Product Details
Basic properties .Polyformaldehyde POM material
Specific gravity: 1.41-1.43g/cm³
Molding shrinkage: 1.2-3.0%
Molding temperature: 170-200°C
Drying conditions: 80-90°C, 2 hours
Molding characteristics.Polyformaldehyde POM material
1, crystalline material, narrow melting range, melting and solidification fast, material temperature slightly lower than the melting temperature will occur crystallization. Medium fluidity. Small moisture absorption, can not be dried;
2、Low coefficient of friction, good elasticity, easy to produce wrinkle pattern surface defects on the surface of plastic parts;
3、Easy to decompose, the decomposition temperature is 240 degrees. When decomposing, there are irritating and corrosive gases occur. Therefore, the mould steel should be used for corrosion-resistant material system.
Application: to make wear-resistant parts, transmission parts, as well as chemical industry, instrumentation and other parts.
Polyformaldehyde POM material More questions and requires , please contact me (Tracy Zhang)
Tracy Zhang:###
is one of the professional polyformaldehyde pom material manufacturers, you can order high quality polyformaldehyde pom material at good price from our factory.
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