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VESPEL-S聚酰亚胺PI板棒
Vespel SP-1为杜邦公司出品的PI（聚酰亚胺）特殊耐高温工程塑料。聚酰亚胺(PI)因其耐高温、抗氧化、抗辐射、耐腐蚀、耐湿热、高强度、介电性能等独特的综合性能而得到广泛的关注和应用。
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VESPEL-S聚酰亚胺PI板棒
Vespel SP-1 为杜邦公司出品的PI（聚酰亚胺）特殊耐高温工程塑料
Vespel SP-1 Rods, Plates, Sheets Tubes and Parts are high-performance polyimide shapes offer a broad combination of temperature resistance, chemical resistance, mechanical toughness, natural lubricity,wear-resistance and insulation properties. DuPont Vespel SP-1 parts provide operating temperatures from cryogenic to 300°C (570°F), great plasma resistance, plus a UL rating for minimal electrical and thermal conductivity. Vespel ? SP-1 is the unfilled base resin grade. SP-1 provides maximum physical strength, elongation, and toughness as well as the best electrical and thermal insulation values. Professional Plastics stocks a complete inventory of Dupont Vespel Rods, Plates, Tubes, Rings & Bars n the USA and Singapore. For the best Vespel price, call Professional Plastics.
Specifications:- GE A50 TF146 Class A, ASTM-D 6456-99 Type 1, AMS 3644 Class 1, Mil-R-46198 Type 1,
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DuPont Vespel SP-1 performs at continuous service to 550 F & does not melt at any temperature. ベ ス ;ペ ル ?
Ultra Low Outgassing & Excellent Wear Properties
Ideal for semiconductor AMAT Vespel clamp rings & Vespel screws
Vespel Plates are 10" x 10", 5" x 10" or 5" x 5"
Vespel Rods are 38" Long, or 9.5" Long
此材料已广泛应用在航空、航天、微电子、纳米、液晶、分离膜、激光等领域
另有二种特殊级别：Vespel-SP-21 Vespel-SP-22
Vespel? SP-21 has 15% graphite by weight added for increased wear resistance and reduced friction in applications such as bearings, thrust washers, bushings, seal rings, slide blocks and other wear applications. Vespel SP-21 has the highest mechanical properties of the graphite filled grades.
Vespel- SP-21 为黑色，增加耐磨与润滑性。
VESPEL-SP21（黑色）：加入15%石墨填充规格，提供磨耗特性与耐热性
VESPEL-SP211（黑色）：加入15%石墨和10%PTFE填充，得到低的静摩擦系数。适用中等温度环境使用。
VESPEL-SP22（黑色）：加入40%石墨填充规格小的膨胀系数与高的抗蠕变阻抗。
VESPEL-SP3（黑色）：加入15%二硫化钼填充规格，适用于真空或惰气中摩擦滑动要求。
聚酰亚胺(PI)因其耐高温、抗氧化、抗辐射、耐腐蚀、耐湿热、高强度、介电性能等独特的综合性能而得到广泛的关注和应用。