Shandong Polymer Additives Co., LtdContact us
Shandong Polymer Additives Co., Ltd
[China]
www.pvcchem.com
Description
AIM-81 is a type of copolymer with core-shell structrue, it is a unique weather-resistance impact modifier which improves impact strength of PVC outdoor transparent products.
Key property
l Promote fusion
l Improve impact strength
l Excellent transparency
Specification
|
Specification |
Unit |
Test standard |
AIM-81 |
|
Appearance |
-- |
-- |
White powder |
|
Bulk density |
g/cm3 |
GB/T 1636-2008 |
0.45±0.10 |
|
Sieve residue (30 mesh) |
% |
GB/T 2916 |
≤2.0 |
|
Volatile content |
% |
ASTM D5668 |
≤1.3 |
Formulation for following tests
Mixing equipment type: SHR-5A from Zhang Jiagang Beier Machinery Co., Ltd
Mixing condition: 50Hz, 110℃ emptying Volume: 5.0
|
Ingredients |
1# W-300 |
2# AIM-81 |
|
PVC (K-57) |
100.00 |
100.00 |
|
Int. lubricant LU-60 |
1.00 |
1.00 |
|
Ext. lubricant LU-74 |
0.50 |
0.50 |
|
Tin stabilizer |
0.80 |
0.80 |
|
Processing aid P-20 |
1.00 |
1.00 |
|
W-300 |
6.00 |
-- |
|
AIM-81 |
-- |
6.00 |
Properties comparison
Optical properties comparison
Test method:
1.Make sheet with compound on double-roller mill under 185℃ for 5min.
2.According to the following test standards and test conditions, prepare samples and obtain test results.
|
Type |
Test standard |
Transmittance (%) |
Haze (%) |
|
1# W-300 |
GB/T 2410 |
88.6±0.6 |
4.62±0.04 |
|
2# AIM-81 |
GB/T 2410 |
89.3±0.6 |
4.59±0.03 |
Impact strength comparison
Test method:
1. Make sheet with compound on double-roller mill under 185℃ for 5min.
2. Then retain 6 min in curing press at 185℃
3. According to the following test standards and test conditions, prepare samples and obtain test results.
|
Type Specification |
Unit |
Test standard |
1# W-300 |
2# AIM-81 |
|
Impact strength |
KJ/㎡ |
GB/T 1043.1-2008 |
15.2±0.3 |
15.7±0.4 |
Application
With its unique performance in clarity, weather-resistance and impact strength, AIM-81 can be used in outdoor transparent applications, such as corrugated sheets, sign boards, building materials and sheets and films.
Packaging and storage
20kg/bag: PP valve bag with PE liner
500kg/sack: PP bag with PE liner
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.
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