Product description:
PU-2000 series is a kind of high-quality and two-component polyurethane coating made of modified polyhydric alcohol resin (A component) and imported isocyanate (B component) via refinement, with flat and slump paint film, and is provided with such characteristic as good weather fastness, gloss and color retention, solvent resistance, free from the influence of oil fat and protein, and with dirt repellence and resistance to erosion by ordinary chemicals to be applicable to the finish and coating for such multiple items as mobile phone, household appliances, sound equipment, suitcase and etc.
Application scope:
Surface finish of metal, plastics, woodware, plaster, POLY or coated surface;
Physicochemical parameters:
|
No. |
Item |
Standard |
Index |
|
1 |
Viscosity |
GB/T1723-93 |
55-60KU/25¡æ |
|
2 |
Specific gravity |
GB/T6750-86 |
0.95-1.15(depend on different colors ) |
|
3 |
Solid content |
GB/T1725-79 |
¡Ý45%(depend on different colors) |
|
4 |
Color of appearance |
GB/T9761-88 |
The paint film is flat and smooth, and the color is reasonably consistent with the sample. |
|
5 |
Thickness of film |
GB/T13452.2-92 |
14¡À2¦Ìm((Dry film) |
|
6 |
Gloss |
GB/T1743-79£¨600£© |
Specular to flat, highlight £¾850 |
|
7 |
Adhesion force |
GB/T9286-88 |
0-grade (tinplate, ABS film) |
|
8 |
Hardness |
GB/T6739-86 |
¡ÝF (pencil made by Japan Mitsubishi) |
|
9 |
Alcohol resistance |
Repeated wiping with 95% alcohol with 500g load |
For 150 times without showing the bottom (depending on different types) |
|
10 |
Heat resistance |
GB-T1740-79 |
96H without abnormality |
|
11 |
Abrasion resistance |
GB-T1768-79£¨89£© |
By repeated wiping under 500g load for 100 times without showing the bottom |
|
12 |
Gasoline resistance |
GB-T1734-79 |
75# aviation gasoline£¾2H |
|
The type of selected pigment shall conform to 2002/95EC (RoHS) 2005/618/EC and EPA3540C/EPA3550C standard. | |
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