Section 4: Optical properties comparison
Type |
Transmittance (%) |
Haze (%) |
1# Competitor |
89.6±0.8 |
4.02±0.04 |
2# RK-730KP |
90.7±0.6 |
3.85±0.03 |
- Test conditions: Heat oil with double roller drive refined machine 196℃,3min
Section 5: Dynamic thermal stability
Test condition: double-roller mill temperature190℃ Thickness: 0.5mm
YI at different time Test standard: ASTM E313-00
Type |
3' |
5' |
7' |
9' |
11' |
13' |
15' |
1# Competitor |
0.95 |
3.20 |
4.57 |
5.68 |
6.67 |
7.85 |
8.90 |
2# RK-730KP |
0.99 |
3.58 |
4.24 |
5.98 |
7.08 |
8.01 |
9.17 |
Section 6:
Mechanical property
6-1. Pat impact: 5℃stable 20min, 25.020HZ pat 15s
Type |
Thickness(mm) |
Number of all samples |
Number of damaged samples |
0# Control |
0.5 |
10 |
10 |
1# Competitor |
0.5 |
10 |
2 |
2# RK-730KP |
0.5 |
10 |
2 |
-5℃stable 20min, 25.020HZ pat 15s
Type |
Thickness(mm) |
Number of all samples |
Number of damaged samples |
0# Control |
0.5 |
10 |
10 |
1# Competitor |
0.5 |
10 |
4 |
2# RK-730KP |
0.5 |
10 |
3 |
6-2. Izod impact strength Test standard: GB/T 1843-2008
Type |
23℃ Izod impact strength(KJ/m2) |
0# Control |
4.54±0.2 |
1# Competitor |
11.88±0.3 |
2# RK-730KP |
11.93±0.3 |
6-3. Tensile strength comparison
Test standard: GBT 1040-2006 Test condition: 23℃ 10mm/min
Type |
Tensile strength (Kg/cm2) |
Elongation at break (%) |
0# Control |
545.7±2.4 |
115.64±4.1 |
1# Competitor |
462.2±4.3 |
157.04±3.5 |
2# RK-730KP |
509.7±4.6 |
164.89±4.5 |
Section 7: Metal release property comparison
Test condition: Double-roller mill temperature 196℃
Type |
Sticking time(S) |
0# Control |
340±10 |
1# Competitor |
504±12 |
2# RK-730KP |
513±12 |
Basic formulation for metal release tests:
Ingredients |
0# Control |
1# Competitor |
2# RK-730KP |
PVC(K-57) |
100.00 |
100.00 |
100.00 |
Tin stabilizer |
1.20 |
1.20 |
1.20 |
Processing aid HPA-220 |
0.80 |
0.80 |
0.80 |
Int. lubricant HG-60 |
0.80 |
0.80 |
0.80 |
Ext. lubricant HG-74 |
0.30 |
0.30 |
0.30 |
CaCO3(PCC) |
9.00 |
9.00 |
9.00 |
TiO2(Rutile) |
3.00 |
3.00 |
3.00 |
Calcium stearate |
0.20 |
0.20 |
0.20 |
MBS Competitor |
-- |
5.00 |
-- |
RK-730KP |
-- |
-- |
5.00 |
Section 8: 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.