描述
工厂价格Pom聚缩醛树脂型号90
产品名称:最佳成型性Pom
颜色:根据需要
优势:
价格有竞争力,质量高,交货及时,免费样品
环保
高耐热性,高抗冲击性
无任何杂质
可使用玻璃纤维/韧性/阻燃剂/紫外线稳定剂增强
包装:25kg/袋(也可定制)
Pom聚缩醛树脂90型出厂价
产品细节
工厂价格pom聚甲醛树脂型号90
工厂价格pom聚甲醛树脂型号90
聚甲醛和共聚甲醛在形状上相似,但无论是熔点还是成分,它们之间的差异都非常大
密度:均聚物POM的密度为1.43 g/cm3,而共聚POM的密度为1.41 g/cm3
结晶度:均聚物的聚甲醛含量为75%~85%,共聚物的聚甲醛含量为70%~75%;熔点:聚甲醛的平均温度为175℃,共聚温度为160℃
性能:均聚物材料具有良好的拉伸强度、耐疲劳性,机械强度比共聚甲醛高约10%~20%,结晶度稍高但不易加工
共聚物具有良好的热稳定性,化学稳定性和易于加工
均聚物和共聚物材料都是结晶材料,不易吸水
稳定性:平均多聚甲醛比共聚甲醛更稳定。一般的多聚甲醛通常是由甲醛直接聚合而成,而共聚的甲醛通常需要先制备中间产物粗聚物,然后再聚合
是专业的pom聚缩醛树脂90型厂家之一,您可以从我们工厂以优惠的价格订购高质量的pom聚缩醛树脂90型
Factory Price Pom Polyacetal Resin Model 90
Product name: Best formability POM
Color: As required
Advantage:
Competitive price,high quality,on-time delivery,free sample
Environment friendly
High Heat Resistance,High impact resistance
Without any impurity
Can be reinforced with the glass fiber/toughness/flame retardant/UV stabilizer
Packing: 25kg/bag (also can be customized)
Factory Price Pom Polyacetal Resin Model 90
Product Details
factory price pom polyacetal resin Model 90
Both polyformaldehyde and co-formaldehyde are similar in shape, but the difference between them is very big, whether they are melting point or composition.
Density: the density of homopolymer POM is 1.43 g/cm3, while the copolymerization POM is 1.41 g/cm3;
crystallinity: the POM of homopolymerization is 75%~85%, and the POM of copolymerization is 70%~75%; and
Melting point: the average POM is 175℃ and the copolymerization is 160℃.
Properties: Homopolymer material has good tensile strength, fatigue resistance, mechanical strength is about 10%~20% higher than copolymer formaldehyde, crystallinity is slightly higher but not easy to process
The copolymer has good thermal stability, chemical stability and easy processing
Both homopolymer and copolymer materials are crystalline materials and are not easy to absorb water.
Stability: the average paraformaldehyde is more stable than the copolymerized formaldehyde. The average paraformaldehyde is generally polymerized directly by formaldehyde, and the copolymerized formaldehyde usually needs to make the intermediate product crude polymer first, then polymerize.
is one of the professional factory price pom polyacetal resin model 90 manufacturers, you can order high quality factory price pom polyacetal resin model 90 at good price from our factory.
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