Business Process-Faq

Question 1

How to choose the series of standard and SR for Ultra Heat Resistant Polyimide?

Accepted Answer

What kind of performance for high heat resistance? Orange：Y Blue：N Should the thermal deformation temp. be above 400℃? Should the water absorption rate be low? Low outgassing in vacuum Do you need characteristics? Which element do you value? 1. Microfabrication 2. In resin Best heat resistance Good sliding and chemical resistance STD Heat resistance and cost performance SR201 High precision and low water absorption SR101 Higest class heat resistance EXTRA

Question 2

What's International Universal Recycling Codes for plastic?

Accepted Answer

What is the international general recycling code for plastics? Divided into eight categories, as detailed in the table: Logo abbreviations< /strong> Polymer name Common products Heat-resistant temperature PETE/ PET Polyethylene terephthalate (PET, Polyethylene terephthalate) PET bottles, commercial beverage bottles, Edible oil bottle…wait 60 ~ 85 degrees HDPE/ PEHD high density polyethylene (PE, High-density polyethylene) shopping bags, recycling bins, Cup holder, fresh milk bottle, Alcohol bottles, sports field equipment Composite plastic wood…etc. 90 ~ 110 degrees PVC/ V Polyvinyl chloride (PVC, Polyvinyl chloride) Non-food bottles, plastic wrap, Egg carton, seasoning tin… etc. 60 ~ 80 degrees LDPE/ PELD Low Density Polyethylene (PE, Low-density polyethylene) Plastic bag, medicine bottle, Various molded laboratory equipment…etc. 70 ~ 90 degrees PP Polypropylene (PP, Polypropylene) Auto parts, food containers, Food utensils, soy milk bottles, alcohol bottles, Physiological salt bottle.…etc. 100 ~ 140 degrees PS Polystyrene (PS, Polystyrene) Self-service trays, toys, Yakult bottles, Ice cream box, instant noodle bowl, Styrofoam… etc. 70 ~ 90 degrees Others Polycarbonate (PC), Polylactic acid (PLA), Polymethyl methacrylate (PMMA, acrylic), Melamine resin Food and tableware Polycarbonate (PC) heat resistant 120 ~ 130 °C; Polylactic acid (PLA) heat-resistant 50 °C; Acrylic (PMMA) heat resistance 70 ~ 90 °C; Melamine resin heat resistance 110 ~ 130 °C ABS ABS resin (ABS) Food and tableware 70 ~ 100 degrees