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Negotiable
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Beijing
Long-term effective
2017-12-21 14:40
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Company Profile
Yangzhou Senyida Coating Equipment Manufacturing Co., Ltd.By certification [File Integrity]
Contact: senyidacoating(Ms.)
Telephone:
Area: Beijing
Address: Beijing
Website: http://senyidacoating.hommye.com/
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
Coating performance | ||||
Test items | Inspection standards | Test indicators | ||
High light | glazed/matte/low light | |||
Impact resistance | ISO 6272 | GB/T1732-1993 | 50kg/cm | 40kg/cm |
Cupping test | ISO 1520 | GB/T9753-1988 | 8mm | 7mm |
Adhesion (grid method) | ISO 2409 | GB/T9286-1998 | 0 | |
Bending | ISO 1519 | GB/T6742-1986 | 2mm | 3mm |
Pencil hardness | ASTMD3363 | GB/T6739-1996 | 1-2H | |
Salt spray test | ISO 7253 | GB/T1771-1991 | >500 hours | |
Damp heat test | ISO 6270 | GB/T1740-1979 | >1000 hours | |
Heat resistance | 110°C/24 hours (white) | good gloss retention, E≤0.3-0.4 | ||
Florida weathering exposure | ISO 2810 | South 45 °,12mons | gloss retention≥50% | |
Artificial accelerated aging | 60°C/8 hours + 50°C/4 hours condensing, cycle for 500 hours | gloss retention: ≥50% color stability:E≤0.35 |
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Annotate: | 1. Above experiment uses 0.8mm steel with degreasing and rusting, and the coating thickness are 50-70 microns | |||
2. Above coating performance may be lower as shiny and slightly lower |