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Spray-free alloy products are one or more materials such as ASA, PMMA, PC, ABS, PP, etc.
Spray-free alloy products have the following characteristics : spray-free weather resistance, high gloss, low heat absorption and environmental protection.
Spray-free alloy products are mainly used for automobile interior and exterior parts extrusion co-extrusion process or injection molding, and household appliances such as injection molding. Various colors can be prepared according to customer requirements.
Products Description
PMMA Spray-free alloy Technical indicators
| Performance | Testing standard | Testing conditions | Unit | Index |
| Density | GB/T 1033.1 | 23℃ | g/cm3 | 1.10-1.20 |
| Melt flow rate | GB/T 3682 | 230℃，3.8KG | g/10min | ≥5 |
| Contraction rate | GB/T 17037 | --- | % | 0.5~0.7 |
| Rockwell hardness | GB/T 3398.2 | R-scale | HRR | ≥90 |
| Tensile strength | GB/T 1040 | 23℃ 5mm/min | MPa | ≥30 |
| Tensile stain at break | GB/T 1040 | 23℃ 5mm/min | % | ≥15 |
| Bending strength | GB/T 9341 | 23℃ 2mm/min | MPa | ≥1500 |
| Flexural modulus | GB/T 9341 | 23℃ 2mm/min | MPa | ≥40 |
| IZOD notch impact strength | GB/T 1843 | 23℃ 4mm | Kj/m2 | ≥4 |
| Vicat softening point | GB/T 1633 | B50 | ℃ | ≥75 |
| Aging test | GB/T16422.2 | 6000h | ΔE* | ≤5 |
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Related Application
Door and window profiles, resin shingles, wood plastic covering material, door frame etc.
Exterior wall panels, outdoor floor, pipe etc.
Automotive interior and exterior parts, car cooling grille, car lampshade, door handle, roof travel rack end cover, rearview mirror housing etc.
Home appliance decorative parts, home appliance casing, lamps and lighting equipment etc.
