China China High Quality Pet (Polyethylene Terephthalate) Chips – Low end carboxyl antimony free super bright LC type – DONGTAI Manufacturer and Supplier

China High Quality Pet (Polyethylene Terephthalate) Chips – Low end carboxyl antimony free super bright LC type – DONGTAI

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China High Quality Pet (Polyethylene Terephthalate) Chips – Low end carboxyl antimony free super bright LC type – DONGTAI Detail:

Application

It can be directly spun / film made, or processed after tackifying; It can be used for back plate membrane, geotextile, super fiber cloth, etc.

Typital Properties

DH hyti low end carboxyl antimony free super bright LC polyester chip product quality

Serial number	Items		Unit	Quality index	(L-17)Test results	Test method / Standard
1	Intrinsic viscosity		dL/g	0.675± 0.025	0.672	GB/T 14190-2017
2	Melting point		℃	260±3	260
3	Terminal carboxyl content		mol/t	≤28	9.1
4	Chromaticity	B value		4±2	4.8
4	Chromaticity	L value		≥80	≥80.9
5	Moisture (mass fraction)		%	≤0.5	0.35
6	≥ 10 µ m Agglutinated particles		/mg	≤6.0	0
7	Diethylene glycol content (mass fraction)		%	1.20±0.30	1.02
8	Iron content		mg/kg	≤2	0
9	Powder		mg/kg	≤100	1
10	Abnormal slice (mass fraction)		%	≤0.6	0
11	Antimony content		ppm	≤10	ND	According to US EPAmethod3052:1996,ICP-OES was used

The central value of carboxyl end group content shall be determined within the range of ≤ 28mol / T through negotiation between the supplier and the buyer. Once determined, it shall not be changed arbitrarily.

The central value of chromaticity b value shall be determined within the range of ≤ 10 by both parties through negotiation. Once determined, it shall not be changed arbitrarily.

The central value of diethylene glycol content shall be determined within the range of ≤ 1.5% through negotiation between the supplier and the buyer. Once determined, it shall not be changed arbitrarily.

Antimony content index: the detection limit of the method is 10ppm, and Nd is not detected.

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