adding proper amount of anti aging agent, modification agent, through mixing, calendering, vacuum technology and materials.
The genus PVC amorphous polymers, including crystallinity 5%--10% microcrystal ( melting point of 175 degrees ). The molecular weight of PVC
calendering, vacuum technology and materials.
The genus PVC amorphous polymers, including crystallinity 5%--10% microcrystal ( melting point of 175 degrees ). The molecular weight of PVC, crystallinity, softening point and other physical decreases as the
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【产品相关说明】
PVC简介:
PVC材料是塑料装饰材料的一种,是聚氯乙烯材料的简称,PVC(Polyvinyl Chloride,简称PVC)树脂是由氯乙烯单体(Vinyl Chloride Monomer,简称VCM)聚合而成的热塑高聚物。是以聚氯乙烯树脂为主要原料,加入适量的抗老化剂、改剂等,经混炼、压延、真空吸塑等工艺而成的材料。
PVC属无定形聚合物,含结晶度5%--10%的微晶体(熔点175度)。PVC的分子量、结晶度、软化点等物理能随聚合反应条件(温度)而变。以PVC树脂为基料,与稳定剂、增塑剂、填料、着色剂及改剂等多种助剂混合经塑化、成型加工而成PVC树脂塑料。