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详细内容 Kraft Paper Properties:Weight: 100 +/- 2.5%Density: 0.75 +/- 4%Thickness: 0.128 +/- 5%Regularity of thickness: +/- 4%Rupture Length, Long: more than 8000mRupture Length, Trans.: more than 4000mElongation, Long: more than 2.5%Elongation, Trans.: more than 5%Bursting Factor: more than 40Ashe Content: less than 2%Humidity: less than 7%Dielectric Rigidity under press of 1 kg/cm: more than 900VLoss angle (tan) at 100 deg.: less than 70x10^(-4)P.H Value: more than 7 and less than 8.5Porosity: 330 to 515 cm^3 SchopperSoluble materials: The percentage of combined substance with Sulphur soluble in water must be less than 3%The above mentioned tests must be done in air-conditioned atmosphere of relative humidity 65% at 20deg + 2deg. 联系方式 Email shafizt@fehm.com.my 公司名 MT PENN TOOL & MACHINE CO 国家 美国 联系人 TOM MCCULLOUGH 地址 995 JAYMOR RD #H, SOUTHAMPTON, PA 18966 电话 001 215 355 7401 **** Hidden Message *****Email mhossain@trsa.es,sales@runxincasting.com,cribs@skyflag.com.cn,santha@aeauto.com.my,mariana@ceelect.com,
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