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Key words of this product: Automotive coatings series, Modified Acrylic Melamine Automotive Top Coat Composition, Characteristics and Uses:
The product is composed of imported acrylic resin, polyester resin, modified resin and aminoaldehyde resin, adding imported pigments with good color and gloss retention and additives. The coatings film shows high decoration, good color and gloss retention perfect weather-resistance and chemical-resistance. The coatings film shows good hardness and good flexibility, no sagging, no blister and easy to be repaired. Recommended to be applied in automobile surface painting, which can obviously promote the decoration and weather-resistance.
Technical Specification:
1) Quality specification
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Item |
Specification |
Test method |
|
Solid content,% |
58-62 |
GB/T1725-79(89) |
|
Curing schedure 130C,min |
30 |
GB/T1728-89 |
|
Fineness,um<= |
<=15 |
GB/T1724-79(89) | 2) Film performance
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Item |
Specification |
Test method |
|
Appearance |
Smooth and bright,
¦¤E<0.5 |
Visually |
|
Gloss(60C)>= |
light color 92,others 90 |
GB/T9754-88 |
|
DOI(flat) |
0.8 |
- |
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Hardness,>= |
0.7 |
GB/T1730-93 |
|
Impact(cm)>= |
30 |
GB/T1732-93 |
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Flexibility(mm)<= |
2 |
GB/T1731-93 |
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Cross test, grade<= |
1 |
GB/T9286-88 |
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Gas-resistance,48h |
No blister, peeling, and wrinkling |
GB/T1734-93 |
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Humidity-resistance
(7d)grade |
1 |
GB/T1740-89 |
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Solt Fog-resistance
(1000h)grade |
1 |
GB/T1771-91 |
|
Accelerated Weatherability
(1000h), grade |
1 |
GB/T1865-97 |
Application Guide:
The product can be applied on cathodic and anodic electrodeposition, epoxyester and alkyd red iron primers.
Package, Storage and Transportation:
1) Package: Steel drum, N.W. 20-22kg/d.
2) Storage: 6 monthes at room temperature, when over 6 monthes, the qualified product, after inspection, still can be used.
3) Transportation: As hazardous substance.
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HY-P04 Modified Acrylic Melamine Automotive Top Coat