pet raw material for bottle
Products Description
|
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
|
pet raw material Application
(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.