RTP 900 TFE 20
聚砜
產(chǎn)品說(shuō)明:
Warning: The status of this material is 'Commercial: Limited Issue'
The data for this material has not been recently verified.
Please contact RTP Company for current information prior to specifying this grade.
添加劑 | |
特性 | - 低摩擦系數(shù)，耐磨損性良好，潤(rùn)滑
|
RoHS 合規(guī)性 | |
外觀 | |
形式 | |
加工方法 | |
密度 / 比重 | 1.37 |
| ASTM D792 |
收縮率 - 流動(dòng) (0.125 in) | 7.0E-3 | in/in | ASTM D955 |
吸水率 (24 hr, 73°F) | 0.20 | % | ASTM D570 |
洛氏硬度 (R 級(jí)) | 120 |
| ASTM D785 |
拉伸模量 | 350000 | psi | ASTM D638 |
抗張強(qiáng)度 | 8500 | psi | ASTM D638 |
伸長(zhǎng)率 (斷裂) | 5.0 | % | ASTM D638 |
彎曲模量 | 340000 | psi | ASTM D790 |
彎曲強(qiáng)度 | 14000 | psi | ASTM D790 |
壓縮強(qiáng)度 | 9000 | psi | ASTM D695 |
摩擦系數(shù) (與金屬 - 動(dòng)態(tài)) | 0.12 |
| ASTM D1894 |
懸壁梁缺口沖擊強(qiáng)度 (0.125 in) | 1.8 | ft·lb/in | ASTM D256 |
無(wú)缺口懸臂梁沖擊 (0.125 in) | 10 | ft·lb/in | ASTM D4812 |
載荷下熱變形溫度 |
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| ASTM D648 |
66 psi, 未退火 | 360 | °F |
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264 psi, 未退火 | 345 | °F |
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線形熱膨脹系數(shù) - 流動(dòng) | 3.1E-5 | in/in/°F | ASTM D696 |
導(dǎo)熱系數(shù) | 1.8 | Btu·in/hr/ft2/°F | ASTM C177 |
體積電阻率 | 1.0E+15 | ohms·cm | ASTM D257 |
介電強(qiáng)度 | 430 | V/mil | ASTM D149 |
介電常數(shù) (1 MHz) | 3.50 |
| ASTM D150 |
耗散因數(shù) (1 MHz) | 4.0E-3 |
| ASTM D150 |
UL 阻燃等級(jí) | V-0 |
| UL 94 |
Mold Shrinkage, Linear-Flow, ASTM D-955, 0.25in.: 8mil/in.
Tensile Elongation, ASTM D-638: 5-6%
Wear Factor, K, ASTM D-3702: 40E-10in3/min/ft/lb/hr
Coefficient of Friction, Dynamic, ASTM D-3702: 0.12
The wear factor and coefficient of friction were both tested on a Falex Model No.6 Wear Testing Machine at 50 FPM, 2000 PV, against C1018 steel of hardness 15-25 Rockwell C, 14-17 micro smoothness. |
干燥溫度 | 275 | °F |
|
干燥時(shí)間 | 4.0 | hr |
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建議的最大水分含量 | 0.050 | % |
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建議的最大回制料比例 | 20 | % |
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料筒后部溫度 | 600 到 660 | °F |
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料筒中部溫度 | 600 到 660 | °F |
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料筒前部溫度 | 600 到 660 | °F |
|
模具溫度 | 225 到 300 | °F |
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注塑壓力 | 15000 到 20000 | psi |
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