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求购SMC 片材, 玻纤含量 20-30%,用于窨井盖压铸。
技术信息 如下,有A 和B 2个型号
MOULDING COMPOUNDING GRADE A & B
FLEXURAL STRENGTH (MPA) 150 225
TENSILE STRENGTH(MPA) 70 130
HEAT DISTORTION TEMP (°C) >220 >220
BARCOL HARDNESS >45 >45
SPECIFIC GRAVITY 1.75-1.90 1.75-1.85
SHRINKAGE RATE % 0.12 0.1
WATER ABSORPTION (% ,24HR @23°C) 0.15 0.15
DIELECTRIC STRENGTH(S.S PERP MV/M) - 14
ARC RESISTANCE (SECONDS) >180 >180
FLAMMABILITY RATING - V0
FIBER CONTENTS 20-30% 20-30%
APPLICATION MANHOLE COVER
只接受生产性质的工厂报价。RMB出厂价格
1-2柜一个月 |
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