pc,pa6,pom,pbt,pmma
pom丨s781丨东丽图pa66 vf008a、tpe tp9ccn、pcta z6002、pc df005、pa46 te341、pa66 asv0、tpv 6091-85a、pp 2100n、pc s3500ur、
tpu 1080a、pc/abs an-3800lcp 3487-1、pc s-2000ur、abs ag12a0、pp eg203ae、pp fpu1550、pa66 r543h 、lcp mg350bk、pbt 420se0u、
pa6 b3zpps r40b、pa12 l25hfwabk、pc rgh2030kr
pc plastic products due to cost&other aspects, using modified materials, espelly electrical products, but also increase the fire performance, in flame retardant pc&other plastic alloy products molding, injection molding machine for the plasticizing system requirements are mixed, good corrosion resistance, the conventional plasticizing screw to do, at the time of purchase, must be stated in advance.
pom丨s781丨东丽图eva 7.5-5.0、pa66 kug1330、pp f500a、pc exl1860t、pc ex1632t、tpv 703-45、pa6 xh、pa6 k224-lg6u、pa66 gv-5h、
pp mx06404 、pc xp41r30gfpa46 tc551、pa66 rcl36s、tpu 9385、pom/ptfe fl2020、tpe td7psn、eva 33-45、pp wg320c、abs ag12a0、
petg ds2010pom w2320-003、pp h07b-01 、pa6 b3gm35
pbt the hygroscopic property of pbt is very weak. the tensile strength of the non enhanced pbt is 50mpa,&the tensile strength of the glass additive type pbt is 170mpa. too much glass additives will cause the material to become brittle. pbt; the crystallization is very rapid, which will cause the bending deformation due to the inhomogeneous cooling. for materials with glass additives, the shrinkage rate of flow direction can be reduced, but the shrinkage rate perpendicular to the process is basically the same as that of common materials. the shrinkage rate of the general material is between 1.5%~2.8%. the materials containing 30% glass additives shrink between 0.3%~1.6%. the melting point (225%c)&high temperature deformation temperature are lower than that of the pet material. the softening temperature of veka is about 170c. the glass transition temperature (glass trasitio temperature) is between 22c&43c. because the crystallization rate of pbt is very high, its viscosity is very low,&the period of the plastic parts is generally low.
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