PA6T塑胶材质SGS,UL,物性表的牌号的后戳怎么不一样？有RA230NK,RA230N(#)等不同的后戳。请教各位大神。
PA6T???日本三井化学???A3000??? PA6T???日本三井化学???A335??? PA6T???日本三井化学???A335K?BK??? PA6T???日本三井化学???A350??? PA6T???日本三井化学???AE4200??? PA6T???日本三井化学???C215NK??? PA6T???日本三井化学???C220W??? PA6T???日本三井化学???C230??? PA6T???日本三井化学???C230K??? PA6T???日本三井化学???C230N??? PA6T???日本三井化学???C230NK??? PA6T???日本三井化学???C300...全部
PA6T???日本三井化学???A3000??? PA6T???日本三井化学???A335??? PA6T???日本三井化学???A335K?BK??? PA6T???日本三井化学???A350??? PA6T???日本三井化学???AE4200??? PA6T???日本三井化学???C215NK??? PA6T???日本三井化学???C220W??? PA6T???日本三井化学???C230??? PA6T???日本三井化学???C230K??? PA6T???日本三井化学???C230N??? PA6T???日本三井化学???C230NK??? PA6T???日本三井化学???C3000??? PA6T???日本三井化学???C430N??? PA6T???日本三井化学???C430NK?BK??? PA6T???日本三井化学???C430NW??? PA6T???日本三井化学???C630?BK??? PA6T???日本三井化学???C630NK??? PA6T???日本三井化学???C645NK??? PA6T???日本三井化学???CE2200??? PA6T???日本三井化学???CH230N??? PA6T???日本三井化学???CH230NK??? PA6T???日本三井化学???CH230NK-BK??? PA6T???日本三井化学???E430?BK??? PA6T???日本三井化学???E430N??? ? PA6T?RA230NK?物性表： Physical??? ??? ??? ??? ??? Glass?fibercontent???%???-???30??? Specificgravity???-???D792???1。
46??? Mechanical??? ??? ??? ??? ??? Tensile?strength???dry???MPa???D638???170??? Tensile?elongation???dry???%???D638*2???4??? Flexural?strength???dry???MPa???D790???250??? Flexural?modulus???dry???MPa???D790???11,000??? IZOD?impact?strength???dry?notched???J/m???D256???80??? Rockwellhardness???M?scale???D785???95??? Thermal??? ??? ??? ??? ??? MeltingPoint???°C???-???320??? Glass?transitionpoint???°C???-???95??? Deflection?temp。
?underload???1。82MPa???°C???D648???306??? ???Flow?directon??? ??? ???1。4??? Coefficient?of?linear?thermalexpansion???-5???E831-93??? ???Vertical?direction???×10?/℃??? ???7。
7??? Flammability???-???UL94???V-0??? Electrical??? ??? ??? ??? ??? Volume?resistivity???dry????·cm???D257???1015??? Dielectric?constant(106Hz)???dry???-???D150???3。
8??? Dielectric?dissipationfactor??? ??? ??? ??? ??? (106Hz)???dry???-???D150???0。013??? Dielectric?breakdownvoltage???dry???kV/mm???D149???26??? Mold?shrinkage??? ??? ??? ??? ??? ???Flow?directon??? ??? ???0。
4??? Mold?shrinkage???%???D955??? (2mmt)???Vertical?direction??? ??? ???0。9。收起
