聚甲醛塑料，俗称赛钢，为结晶性热可塑性塑料，具明显熔点165~175℃，性质最接近金属。
优点 1、具高机械强度和刚性
2、的疲劳强度
3、环境抵抗性、耐有机溶剂性佳
4、耐反覆冲击性强
5、广泛的使用温度范围(-40℃~120℃)
6、良好的电气性质
7、复原性良好
8、具自已润滑性、耐磨性良好
9、尺寸安定性优
缺点 1、加工过程若长时间高温下易起热分解
2、无自熄性
3、抗酸性差
4、成形收缩率大
用途 电子电器：洗衣机、果汁机零件、定时器组件
汽 车： 车把零件、电动窗零件
工业零件：机械零件、齿轮、把手、玩具、螺杆
本公司长期供应塑胶原料，种类多样化，标准化，技术化，价格合理。发货准，交期准.质量有保障！本公司郑重承诺：诚信经营，质量至上，可為客户提供（物性、报价、UL报告、RoSH标准、SGS检测报告等）敬请来电咨询洽谈！详情请致电：严生（业务经理）。手机；
详细说明：h,” said Madame Martin, “you are pious to-day.”
And she asked him whether he wore the cordon of the order which he was founding. He assumed a grave and penitent air.
“I am afraid, Madame, that Monsieur Paul Vence has told you many absurd stories about me. I have heard that he goes about circulating rumors that my ribbon is a bell-rope — and of what a bell! I should be pained if anybody believed so wretched a story. My ribbon, Madame, is a symbolical ribbon. It is represented by a simple thread, which one wears under one’s clothes after a pauper has touched it, as a sign that poverty is holy, and that it will save the world. There is nothing good except in poverty; and since I have received the price of Les Blandices, I feel that I am unjust and harsh. It is a good thing that I have placed in my bag several of these mystic ribbons.”
