99er热精品视频,18国产一区二区精品在线观看,在线观看av免费一区二区三区,久久99精品国产综合毛片

Modified PP
欄目：modified engineering plastics 發(fā)布時間：2021-05-31 09:33
Environment-friendly flame-retardant; and good heat resistance, stable size, high mechanical strength and good appearance...


Modified PP
Applications：Home appliance and communication equipment, building materials, auto parts, and chemical equipment injection molding parts
Modified Features: Reinforced, flame retardant
Product Features: Environment-friendly flame-retardant; and good heat resistance, stable size, high mechanical strength and good appearance
測試項目與標準Test Items & Standards
增強型號  
       Reinforced		 阻燃型號  

 Flame Retardant
項目Items 測試標準Standard 測試條件                 Test Condition 國際單位S.I. Units PP-30GF FRPP-V0
機械性能 Mechanical Properties 　
拉伸強度Tensile Strength ASTM D638 10mm/min MPa 75 25
伸長率 Elongation ASTM D638 10mm/min % 3.5 30
彎曲強度 Flexural Strength ASTM D790 2mm/min MPa 90 35
彎曲模量Flexural Modulus ASTM D790 2mm/min MPa 5000 2000
懸臂梁缺口沖擊強度
Impact Strength, Izod notched		 ASTM D256 3.2mm,23℃ J/m 100 50
洛氏硬度 Rockwell Hardness ASTM D785 R-Scale - 105 80
熱性能 Thermal Properties 　
熱變形溫度
Heat Distortion Temp		 ASTM D648 0.45MPa,6.4mm ℃ 160 125
1.8MPa,6.4mm 150 CLass
電性能 Electrical Properties 　
體積電阻率Volume Resistivity ASTM D257 - Ω.cm 1016 　
其他 Others 　
玻纖含量Glass Fiber -- -- % 30 　
比重Specific Gravity ASTM D792 23℃ g/cm3 1.14 1.26
收縮率Mold Shrinkage ASTM D955 23℃ % 0.3/1.0 1.0/1.2
吸水率Weather Resistant ASTM D570 23℃，24h % 0.02 　
阻燃性Flammability UL94 1.6mm class HB V0
3.2mm HB V0
建議加工工藝 Suggesting processing technology 　
熔體溫度Melt Temp 　 ℃ 220-245 220-240
料筒溫度Barrel Zone Temp 　 ℃ 180-230 180-220
模具溫度Mold Temp 　 ℃ 30-60 30-60
預干燥Pre-Dry Requirements 　 　 80-90℃  2hr 100℃                     4-6hr
注：以上數(shù)值是根據(jù)實驗室標準測定的代表數(shù)值，僅供客戶參考，不作為質保承諾。 　
Note: The above data is based on standard laboratory condition, for reference only, not for product warranty.