| Detailed Description: |
Brief Introduction
LS series Impact Modifier is the Weatherability Acrylic Impact Modifier used in rigid PVC products. It is a “core ‿shell‿structure modifier with cross-linked poly butyl acrylic as "core" and graft methyl methacrylate as "shell". It not can only improve impact proof performance of the product, but also increase the surface gloss of the product, especially the weatherability of the product. It is especially suitable for outdoor products and broadly used in PVC profiles, sheets, sheets, pipes, pipe fitting etc.
Physicochemical properties
Index/Name |
LS-21,LS-51,LS-22,LS-61 |
LS-12,LS-52,LS-611 |
LS-50,LS-62 |
| Appearance |
White flowing powder |
| Density |
0.40-0.55 |
0.45-0.56 |
0.35-0.55 |
| Percent Volatiles |
1.0% |
| Granularity(40 mesh passing percentage) (%) |
98 |
Product characteristics
Compare to CPE and other impact modifiers, LS series AIM have the following advantages:
Imparts excellent low-temperature impact resistance.
Excellent weatherability;
Improve product surface gloss greatly;
Wide processing range for high speed extrusion;
Improve impact strength while keep good rigidity of product.
4. Product Category and Properties
| Product sign |
Impact proof effect under normal temperature
|
Impact proof effect under low temperature
|
Product property |
| LS-12 |
*** |
*** |
Excellent clarity |
| LS-21 |
**** |
**** |
Fast fusions |
| LS-22 |
**** |
**** |
Fast fusions, good gloss |
| LS-50 |
****** |
****** |
Imparts excellent low-temperature impact resistance |
| LS-51 |
**** |
**** |
Excellent processing performance |
| LS-52 |
**** |
*** |
Good clarity |
| LS-61 |
***** |
***** |
Imparts excellent impact resistance, Fast fusions |
| LS-62 |
***** |
***** |
Excellent impact resistance |
| LS-611 |
*** |
*** |
Good impact resistance |
| Product sign |
Impact proof effect under normal temperature |
Impact proof effect under low temperature |
Product property |
Remarks: ‿SPAN lang="EN-US">*‿SPAN lang="EN-US">means the degree of performance index.
5. Application Character
| Item
|
LS-12 LS-52 |
LS-21 LS-22 |
LS-51 |
LS-50 |
LS-61 |
LS-611 |
LS-62 |
| Character
|
For transparent product |
For opaque product |
| Use
|
_SPAN lang="EN-US">Outdoor transparent_SPAN lang="EN-US">sheets, profiles |
Profiles, sheets, pipes, pipe fitting, etc. |
| Recommended dosage_SPAN lang="EN-US">phr_ |
Impact Modifier |
6~9 |
5~8 |
|
4~7 |
4~7 |
6~9 |
5~7 |
| Processing Aid |
0.5~1.0 |
0 |
|
0 |
0.5~1.0 |
1.0~1.5 |
1.0~1.5 |
| Competitor |
Processing Aid |
0.5~1.0 |
0 |
|
0 |
0.5~1.0 |
1.0~1.5 |
1.0~1.5 |
| Kaneka |
|
FM-21 |
|
FM-50 |
FM-40 |
|
FM-22 |
| Atofina |
|
D-200 W-300 |
|
D-520 |
D-300 |
|
|
| LG chem |
|
|
|
IM-808A |
IM-808 |
|
|
| Mitsubishi |
W-300A |
|
|
|
W-450A |
|
|
| Roha&Haas |
HIA-80 |
KM-334 |
|
KM-369 |
KM-355P |
|
KM-350 |
Recommended use level
Product Name |
Window Profiles |
Pipes |
Sheets |
Fitting |
Recommended use level
(per 100) |
7-8 |
7-10 |
4-7 |
7-8 |
| notes:LS-21, 22, 51 are with unsurpassed ease of processing ,but LS-61 is not |
Storage, Packing & Transportation
Packed in airproof plastic bag , then in woven bags with quality certificate , the outside of bags is marked with brand, company name, net weight of products,lot identification mark .
Avoid insolation, drench.
Stored in cool and draughty place , shelf life: one year.
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