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PVC Processing Aid LP Series
1. Brief
LP series products are acrylic ester PVC processing aids mainly used in hard PVC sheets, membrane, granules, profiles, pipes and pipe fitting, especially for profiles, inlet water pipe, pipe fitting and low sparkling products.
2. Basic Physical Character
|
Item |
LP-20 |
LP-21 |
LP-30 |
LP-40 |
LP-50 |
LP-60 |
LP-80 |
LP-81 |
LP-82 |
|
Appearance |
White flowing powder |
|
Intrinsic viscosity£¨¦Ç£©25¡æ |
2.5~3.2 |
4.5~5.5 |
5.0~6.5 |
6.5~8.5 |
8.5~10.5 |
8.5~11 |
8.0~11 |
8.0~10 |
7.5~10 |
|
Granularity (40 mesh passing percentage) |
¡Ý98 |
|
Volatilization content (%) |
¡Ü1.0 |
|
Density (g/cm3) |
0.3~0.5 |
3. Application Character
Add small amount LP series processing aids during rigid or semi-rigid PVC molding process can
¡öPromote compound fusion
¡öImprove surface gloss
¡öPromotes die swell
¡öImprove hot melt strength
¡öImprove appearance of PVC foam
¡öImprove raw material dispersion
4. Product Category and Application
|
Item |
Speed plasticization |
Increase fusion strength |
Recommended dosage£¨phr£© |
|
Sheets, Film |
Profiles |
Foam pipe |
Foam sheets |
Pipe fitting |
|
LP-20 |
***** |
** |
1.0~2.0 |
|
|
|
|
|
LP-21 |
*** |
*** |
|
0.5~1.5 |
|
|
1.5~2.5 |
|
LP-30 |
**** |
**** |
|
|
5.0~8.0 |
|
1.2~2.2 |
|
LP-40 |
**** |
***** |
|
|
4.0~7.0 |
8~15 |
1.0~1.5 |
|
LP-50 |
**** |
****** |
|
|
|
8~15 |
|
|
LP-60 |
**** |
****** |
|
|
|
7~12 |
|
|
LP-80 |
**** |
****** |
|
|
|
6~10 |
|
|
LP-81 |
***** |
****** |
|
|
|
7~12 |
|
|
LP-82 |
****** |
****** |
|
|
|
7~12 |
|
Remarks: more¡°*¡±means better performance index.
Plastic
PVC Processing Aid LP-series
