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COC OKP4HT OSAKA GAS JAPAN
Polyester
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Plastic Datasheets

machinabilityTest ConditionTest MethodOSAKA GAS JAPAN/OKP4HT
Dry conditions80°-90°五小时以上
Melt Temperature280 ℃（℉）
Mold temperature100-120 ℃（℉）
Processing temperature230 ℃（℉）
Screw speed20mm/s rpm
thermal performanceTest ConditionTest MethodOSAKA GAS JAPAN/OKP4HT
Combustibility (rate)UL 94HB
Glass transition temperatureASTM D785142 ℃（℉）
Hot deformation temperatureHDTASTM D648/ISO 75128 ℃（℉）
mechanical propertiesTest ConditionTest MethodOSAKA GAS JAPAN/OKP4HT
Bending modulusASTM D790/ISO 17865 kg/cm²(MPa)[Lb/in²]
bending strengthASTM D790/ISO 178115 kg/cm²(MPa)[Lb/in²]
Charpy Notched Impact StrengthASTM D256/ISO 17943 kg·cm/cm(J/M)ft·lb/in
elongationASTM D638/ISO 5272500 %
Elongation at BreakASTM D638/ISO 5272500 kg/cm²(MPa)[Lb/in²]
Impact strength of cantilever beam gapASTM D256/ISO 17945 kg·cm/cm(J/M)ft·lb/in
Tensile modulusASTM D638/ISO 52710 kg/cm²(MPa)[Lb/in²]
tensile strengthASTM D638/ISO 52765 kg/cm²(MPa)[Lb/in²]
otherTest ConditionTest MethodOSAKA GAS JAPAN/OKP4HT
characteristic耐热.折射率优良
Color透明
purpose800万像素镜头.光学镜片
remarks800万像素镜头
Physical propertiesTest ConditionTest MethodOSAKA GAS JAPAN/OKP4HT
densityASTM D792/ISO 11831.26
melt mass-flow rateASTM D1238/ISO 113310 g/10min
Shrinkage rateASTM D9550.7 %
Water absorption rateASTM D570/ISO 620.2 %
optical performanceTest ConditionTest MethodOSAKA GAS JAPAN/OKP4HT
Fuzzy coefficient (Haze)ISO 1478283% %
gloss90%
Refractive indexASTM D542/ISO 4891.632
Transmittance rateASTM D1003/ISO 1346890 %

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