شراء ورقة PETG البلاستيكية الملونة A4 1MM بكميات كبيرة
Description What’s the PETG?PETG material is a kind of transparent plastic in brief, it is an amorphous copolyester. The commonly used comonomer of PETG is 1,4-cyclohexane dimethanol (CHDM), the full name is polyethylene terephthalate. Alcohol ester-1,4-cyclohexanedimethanol ester. It is a polycondensation product of terephthalic acid (TPA), ethylene glycol (EG) and 1,4-cyclohexanedimethanol (CHDM) by the transesterification […]
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