

LS-20
LS-20 is the processing aid whose function is to promote the plasticization of PVC mixture without affecting the optical properties of PVC. This product applies to all PVC products, especially to PVC transparent products.
LS-20 is the processing aid whose function is to promote the plasticization of PVC mixture without affecting the optical properties of PVC. This product applies to all PVC products, especially to PVC transparent products.
Performance
* High transparency and stable quality.
* Suitable molecular weight, faster plasticizing time.
* Excellent optical properties, substitute for PA-20
Package & Storage:
25kg/bag PP bag.
Neutral packing or OEM packing is acceptable.
It should be stored in cool and dry surroundings with shelf life of two years, it can be still used if qualified by inspection after shelf life.
Application:
This product applies to all PVC products, especially to PVC transparent products.
Item |
Standard |
Specification |
Appearance |
--- |
White powder |
Residue (30 mesh) % |
GB/T 2916 |
≤ 2.0 |
Volatile matter % |
ASTM D5668 |
≤ 1.5 |
Bulk density (g/cm3) |
GB/T 1636 |
≥0.3 |
Intrinsic viscosity (dL/g) |
GB/T 1632.1 |
3.0-4.0 |
Test standard
Sample # |
Plasticized time
(S) |
The highest torque (Nm) |
Balance torque (Nm) |
Equilibrium temperature(℃) |
PA-20 |
49 |
38.3 |
24.4 |
172.5 |
LS-20 |
49 |
27.4 |
24.4 |
172.5 |
Test condition: 160℃30rmp |
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