Vydyne? 25WSP
聚酰胺66
Ascend Performance Materials Operations LLC
Product Description:
Vydyne 25WSP is a black, weather-resistant injection-molding grade PA66 resin. This resin offers a well-balanced combination of engineering properties characterized by high strength, rigidity, good toughness, high melt point, good surface lubricity and abrasion resistance. Vydyne 25WSP maintains the chemical resistance typical of PA66 to many chemicals, machine and motor oils, solvents and gasoline.
Weather resistance is obtained by incorporating finely divided, well-dispersed carbon black particles in the PA66 matrix. While the presence of carbon black usually increases brittleness, this resin has been formulated to minimize loss of ductility properties such as elongation and Izod impact strength. As a result, parts molded from 25WSP frequently exhibit higher ductility and practical toughness compared with other black, weather-resistant, non-impact-modified PA66 molded parts.
Vydyne 25WSP resin is internally and externally lubricated for improved machine feed and exceptional mold release. Vydyne 25WSP is intended for use in high-productivity applications. In many applications, the molding cycle can be reduced because molded parts may be removed from the cavity at higher temperatures. In difficult molds where parts have a tendency to stick in the cavity, Vydyne 25WSP can reduce or eliminate the need for mold release sprays. Critical molded part dimensions should be checked against specifications before implementing shorter molding cycles on a routine production basis.
Typical Applications/End Uses:
Lubricated for machine feed and mold release, Vydyne 25WSP provides very good flow and easy moldability. Typical applications include cable ties/tie straps, where its combination of easy flow, good ductility and high tensile strength is particularly attractive, and a wide variety of electrical/electronic and miscellaneous applications requiring weather resistance.
总览 | |
材料状态 |
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资料 1 |
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UL 黄卡 2 |
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搜索 UL 黄卡 |
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供货地区 |
北美洲欧洲亚太地区 |
添加剂 |
润滑剂碳黑 |
特性 |
高刚性高强度抗溶剂性快的成型周期耐候性,良好耐化学品性能,良好耐磨损性,良好耐汽油性耐油性能韧性良好润滑通用脱模性能良好 |
用途 |
电气/电子应用领域紧固件通用 |
机构评级 |
ASTM D4066 PA0191ASTM D6779 PA0191MIL M-20693BUL f1 |
UL文件号 |
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外观 |
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形式 |
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加工方法 |
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物理性能 | 干燥 |
调节后的 |
单位制 |
测试方法 |
密度 |
1.14 |
-- |
g/cm3 |
ISO 1183 |
收缩率 |
ISO 294-4 | |||
垂直 : 23°C, 2.00 mm |
1.4 |
-- |
% |
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流动 : 23°C, 2.00 mm |
1.6 |
-- |
% |
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吸水率 |
ISO 62 | |||
24 hr, 23°C |
1.2 |
-- |
% |
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平衡, 23°C, 50% RH |
2.4 |
-- |
% |
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室外适用性 (Black) |
f1 |
-- |
UL 746C |
机械性能 | 干燥 |
调节后的 |
单位制 |
测试方法 |
拉伸模量 (23°C) |
3400 |
1550 |
MPa |
ISO 527-2 |
拉伸应力 (屈服, 23°C) |
83.0 |
77.0 |
MPa |
ISO 527-2 |
拉伸应变 (屈服, 23°C) |
4.5 |
25 |
% |
ISO 527-2 |
标称拉伸断裂应变 (23°C) |
20 |
60 |
% |
ISO 527-2 |
弯曲模量 (23°C) |
3100 |
1400 |
MPa |
ISO 178 |
弯曲强度 (23°C) |
87.0 |
22.0 |
MPa |
ISO 178 |
泊松比 |
0.40 |
-- |
ISO 527-2 |