描述
聚甲醛聚合物颗粒有两种缩醛,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
聚甲醛聚合物颗粒
产品详细信息
聚甲醛可替代大多数有色金属、汽车、机床、仪表内件、轴承、紧固件、齿轮、弹簧板、管道、运输带配件、电热壶、泵壳、排水管、水龙头、,等。
工艺特性
(1)无需干燥即可加工。
(2)聚甲醛的加工温度非常窄(0~215℃)
(3)注射成型压力应更大(注射压力类似),以减少压降。螺杆转速不宜过高,残留量应小
产品收缩率大
(5)应在“中压、中速、低料温、高模温”的条件下加工,精密产品需要在受控模温下成型
(6)高机械强度和刚性
(7)最高疲劳强度
(8)环境耐受性和对有机溶剂的耐受性
(9)高抗反复冲击性、良好的电气性能、良好的恢复性、自润滑性、良好的耐磨性和极好的尺寸稳定性
POM聚合物颗粒更多问题和要求,请联系我(Tracy Zhang)
Tracy Zhang:###
是专业的POM聚合物颗粒制造商之一,您可以从我们工厂以优惠的价格订购高品质的POM聚合物颗粒
POM Polymer Granules
POM polymer granules
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
POM Polymer Granules
Product Details
POM can replace most non-ferrous metals, automobiles, machine tools, instrument internals, bearings, fasteners, gears, spring plates, pipes, transport belt fittings, electric kettles, pump housings, drains, faucets, etc.
Process characteristics
(1) Can be processed without drying。
(2) The processing temperature of POM is very narrow (0~215℃).
(3) Injection molding pressure should be larger (and injection pressure is similar) to reduce pressure drop. Screw speed should not be too high, the amount of residue should be small;
(4) Products shrinkage rate is large.
(5) Should be processed under the conditions of “medium pressure, medium speed, low material temperature, high mould temperature”, and precision products need to be molded with controlled mould temperature.
(6) High mechanical strength and rigidity.
(7) Highest fatigue strength.
(8) Environmental resistance and resistance to organic solvents.
(9) High resistance to repeated impact, good electrical properties, good recovery, self-lubrication, good wear resistance and excellent dimensional stability.
POM polymer granules More questions and requires , please contact me (Tracy Zhang)
Tracy Zhang:###
is one of the professional pom polymer granules manufacturers, you can order high quality pom polymer granules at good price from our factory.
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