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PM series product is a kind of material which is mainly modified by polymethyl methacrylate (PMMA).
PM series products have the following characteristics: High impact resistance, high weather resistance, high gloss, bright color and environmental protection.
PM series products are mainly used for PVC profile, PVC wood plastic, co-extrusion molding, and injection molding of decorative parts such as household appliances and automobiles. Various colors can be prepared according to customer. requirements.
Products Description
PMMA Technical indicators:
| Performance | Testing standard | Testing conditions | Unit | Highlight index | Matte index |
| Moisture | GB/T 6284 | 105℃ 2h | % | ≤0.5 | ≤0.5 |
| Density | GB/T 1033.1 | 23℃ | g/cm3 | 1.0~1.2 | 1.0~1.2 |
| Rockwell hardness | GB/T 3398.2 | R-scale | HRR | ≥90 | ≥95 |
| IZOD notch impact strength | GB/T 1843 | 23℃ 4mm | kJ/m2 | ≥4 | ≥4 |
| Tensile strength | GB/T 1040 | 23℃ 5mm/min | MPa | ≥30 | ≥35 |
| Tensile stainat break | GB/T 1040 | 23℃ 5mm/min | % | ≥10 | ≥10 |
| Bending strength | GB/T 9341 | 23℃ 2mm/min | MPa | ≥45 | ≥50 |
| Flexural modulus | GB/T 9341 | 23℃ 2mm/min | MPa | ≥1500 | ≥1800 |
| Melt flow rate | GB/T 3682 | 230℃，3.8KG | g/10min | 2-20 | 2-20 |
| Vicat softening point | GB/T 1633 | B50 | ℃ | ≥78 | ≥80 |
| Aging test | GB/T 16422.2 | 6000h | △E* | ≤5 | ≤5 |
| Gloss | GB/TGB/T 9754 | 60° | ° | ≥70 | ≤30 |
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