乐天PC PC-1100

乐天pc pc-1100---medium viscosity, high impact strength

high tensile strength, flexural strength, and elasticmodulus

physical property  rating unit system test method

proportion one point two zero g/cm ³ astm d792

melt flow rate (mfr) (300 ° c/1.2 kg) ten g/10 min astmd1238

shrinkage flow 0.50 to 0.70 % astm d955

mechanical properties rating unit system test method

tensile strength 1 (yield) sixty-one point eight mpa astmd638

elongation 2 (fracture) >  one hundred % astm d638

bending modulus 3 two thousand three hundred and fifty mpa astmd790

flexural strength 4 (yield) ninety point two mpa astm d790

impact property rating unit system test method

notched impact strength of cantilever beam (23 ° c, 3.18 mm)seven hundred and eighty j/m astm d256

thermal performance rating unit system test method

thermal deformation temperature under load astm d648

45 mpa, not annealed one hundred and forty-three ° c astmd648

1.8 mpa, not annealed one hundred and thirty-two ° c astmd648

vicat softening temperature one hundred and fifty ° c astm d15255

optical performance  rating unit system test method

refractive index one point five eight five astm d542

transmissivity eighty-nine % astm d1003

haze <  zero point eight zero % astm d1003

injection rating unit system

 drying temperature one hundred and twenty ° c

 drying time four hr

 recommended maximum moisture content zero point zero twozero %

 recommended maximum recycle ratio twenty %

 hopper temperature 60.0 to 80.0 ° c

 temperature at the back of barrel 290 to 310 ° c

 temperature in the middle of barrel 280 to 300 ° c

 temperature in front of barrel 270 to 290 ° c

 nozzle temperature 280 to 300 ° c

 processing temperature 290 to 310 ° c

 mold temperature 60.0 to 90.0 ° c