TECHNICAL
PARAMETERS
A variety of PVC, ABS, PE, PC, PP, EPS and other plastic extrusion profile and various injection molded parts, suitable for the refrigeration industry, construction and decorative plastic parts.
| performance | PVC-F | PVC-H | SECTION | ON | PP | PS |
| Relative density | 1.2 ～ 1.6 | 1.4 ～ 1.6 | 1.05 ～ 1.07 | 0.92 ～ 0.97 | 0.9 | 1.05 |
| Water absorption rate /% | 0.25 | 0.07 ～ 0.4 | 0.2 ～ 0.45 | <0.01 | 0.01 | 0.05 |
| Mold shrinkage /% | 1.5 ～ 2.5 | 0.6 ～ 1.0 | 0.3 ～ 0.8 | 2.0 ～ 5.0 | 1.0 ～ 2.5 | 0.4 ～ 0.7 |
| Pull strength / Mpa | 10.5 ～ 20.1 | 45.7 | 42 ～ 62 | 21 ～ 37 | 29th | fifty |
| Elongation at break /% | 100 ～ 500 | 25 | 5 ～ 25 | >500 | >200 | 2 |
| Bending strength / Mpa | - | one hundred | 69 ～ 72 | eleven | fifty | 105 |
| Flexural modulus / Mpa | - | 3000 | - | - | - | 3200 |
| Compressive strength / Mpa | 8.8 | 20.5 | 73 ～ 88 | 10 | 45 | 115 |
| Notched impact strength (KJ/m2) | - | 2.2 ～ 10.6 | - | 40 ～ 70 | 0.5 | 16 |
| Cantilever beam notched impact strength (J/m) | - | - | 6 ～ 22 | - | - | - |
| Shore hardness | A50～95 | D75 ～ 85 | - | - | - | - |
| Rockwell hardness | - | - | R108～115 | R70 | R80～115 | M65 ～ 90 |
| Long-term applicable temperature / °C | 60 ～ 70 | 60 ～ 70 | 70 ～ 80 | 60 ～ 80 | 50 ～ 110 | 60 ～ 75 |
| Heat distortion temperature (1.82Mpa) / °C | 60 | 60 | 93 ～ 107 | 78 | 102 | one hundred |
| Embrittlement temperature / ℃ | -42 | -47 | -40 | <-114 ～ -120 | 8 ～ -8 | -thirty |
| Linear expansion coefficient / ( × 10 -5 K -1 ) | 7 ～ 25 | 5 ～ 18.5 | 5 ～ 8.5 | 12 ～ 13 | 6 ～ 10 | 8 |
| Thermal conductivity / [w / (m · k)] | 0.15 | 0.16 | 0.16 ～ 0.29 | 0.44 | 0.24 | 0.14 |
| Volume resistivity / (Ω.cm) | 1011 ～ 1013 | 1012 ～ 1014 | 2.7 × 10 16 | 6 × 10 15 | 10 19 | 10 17～ 10 19 |
| Dielectric constant (10 6 H Z ) | 5 ～ 9 | 3.2 ～ 3.6 | 2.4 ～ 3.8 | 2.34 ～ 2.38 | 2.15 | 2.45 ～ 2.65 |
| Dielectric loss tangent (10 6 H Z ) | 0.08 ～ 0.05 | 0.02 | 0.009 | 0.0003 | 0.0008 | （1 ～ 2） × 10 -4 |
| Dielectric strength (KV/mm) | 14.7 ～ 29.5 | 9.85 ～ 35 | 13 ～ 20 | >20 | 24.6 | 20 ～ 28 |
| Arc resistance/s | - | - | 66 ～ 82 | 115 | 185 | 60 ～ 135 |
| Oxygen Index/% | - | - | twenty | twenty | eighteen | twenty |
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