545: 45% Glass reinforced(45％玻璃纖維增強(qiáng)) 555: 55% Glass reinforced modified polyethylene terephthalate with superior stiffness, dimensional stability, heat resistance and outstanding resistance to creep.(55％玻璃纖維增強(qiáng)改性優(yōu)越剛度，尺寸穩(wěn)定性，耐熱性和杰出的抗蠕變聚對苯二甲酸乙二醇酯) 625FD: Rynite? 625FD is a 25% mica/glass reinforced modified polyethylene terephthalate product designed for balanced electrical and mechanical properties(Rynite?625FD是25％，云母/玻璃纖維增強(qiáng)改性均衡電氣和機(jī)械性能聚對苯二甲酸乙二醇酯產(chǎn)品設(shè)計(jì))