价格：26起
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产品规格：POM
产品数量：20000 个
包装说明：25公斤
关 键 词：现货出售POMPOM,988PA,NC010,低粘度,用于齿轮
发布时间：2019-11-04
? 特点：Delrin 988PA is a low viscosity acetal homopolymer for injection molding with low screw deposit. It is especially formulated for gear applications requiring high precision and dimensional stability. ? POM 988PA NC010 低粘度,用于齿轮 Delrin? 988PA NC010 | POM ACETAL RESIN Regional Availability North America, Asia Pacific, South and Central America Processing Injection Moulding Delivery form Pellets Additives Lubricants, Release agent Product Text Common features of Delrin? acetal resins include mechanical and physical properties such as high mechanical strength and rigidity, excellent fatigue and impact resistance, as well as resistance to moisture, gasoline, lubricants, solvents, and many other neutral chemicals. Delrin? acetal resins also have excellent dimensional stability and good electrical insulating characteristics. They are naturally resilient, self-lubricating, and available in a variety of colors and speciality grades. Delrin? acetal resin typically is used in demanding applications in the automotive, domestic appliances, sports, industrial engineering, electronics, and consumer goods industries. Delrin? 988PA is a low viscosity acetal homopolymer for injection molding with low screw deposit. It is especially formulated for gear applications requiring high precision and dimensional stability. Injection molding PREPROCESSING Drying temperature = 80℃ Drying time, dehumidified dryer = 2-4 h Processing moisture content = <0.2 % PROCESSING Melt temperature optimum = 215℃ Melt temperature range = 210-220℃ Mold temperature optimum = 90℃ Mold temperature range = 80-100℃ Hold pressure range = 90-110 MPa Hold pressure time = 8-10 s/mm POSTPROCESSING Annealing: 30 min/mm at 160℃
