PRODUCTS

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