PET/Polyethylene Terephthalate 25038-59-9

CAS No.: 25038-59-9
Type.: Resin
Appearance: White
Molecular Formula： C10H12O6
Shelf Life： 2 Years
Min Order Quantity: As requirements

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Items	Unit	Premium Grade Product
Intrinsic viscosity	dl/g	0.800±0.015
Aldehyde Content	mg/kg	≤1.0
Chromaticity b value	/	≤2.0
Chromaticity L value	/	≥82.0
DEG content	%	M±0.2
Conte nt of terminal carboxyl group	Mol/t	≤35
Melting point	°C	249 ±2
Powder	mg/Kg	≤100
Moisture content	%	≤0.4
Density	g/cm³	1.400±0.006
Ash content	%	≤0.08
Heterochrome particles	1 particle/500g	None

(1) Fiber-grade polyester chips are used to manufacture polyester staple fibers and polyester filaments, and are the raw materials for chip spinning polyester fiber enterprises to process fibers and related products;

(2) PET bottle flakes are mainly used for beverage and food packaging, and have been involved in carbonated beverages, edible oils, condiments, quick-frozen foods, beer, liquor, pesticides, medicines, cosmetics, personal care products, etc.;

(3) The use of thick polyenzyme aluminum PE thin film has increased rapidly. Over the years, polyester PET film has been widely used in packaging materials, printing materials, building materials, office materials, magnetic materials and photosensitive materials and other civil aspects as well as cutting-edge and high-tech field.