PRODUCTS

‹

›

‹

  • Low viscosity polyester chips LVPET

›

Low viscosity polyester chips LVPET

LVPET is a kind of special polyester chips with lower IV than general polyester products which used as a second or third compound in the fields of compound spinning clue to its rapid crystallization and lower shrinkage.


Message

Product Features：


Product introduction as above

Main quality index：

Quality index of LVPET


Serial number

Item

Unit

Value

1

Intrinsic viscosity

dl/g

M1±0.01

2

Diethylene glycol

%

1.00±0.15

3

Carboxyl end groups

mol/t

≤30

4

Melting point

℃

≥259

5

Color value

L


≥70

b


M2±1

6

Moisture

%

≤0.4

7

TIO2

%

M3±0.015

Note：


1.M1 in the table is the median value of intrinsic viscosity. in general M1=0.485 or it should be determined by both buyer and seller.


2.M2 in the table is the median value of color b. in general M2=1 or it should be determined by both buyer and seller.


3.M3 in the table is the content of TIO2， M3 can be selected between 0-3%，0 for luster ;0.3% for ordinary semi -dulling;2.2% for full-dulling or it should be determined by both buyer and seller.


Products Recommended