SA-640 High Hardness Similar To BR-113 Solid Acrylic Resin Road
Marking Paint
Introduction
SA-640 is a 100% solid acrylic resin with fast tack-free time and
high hardness properties. It can be used in places where hard and
heat-resistant coatings are required. In addition, SA- 640 also
exhibits excellent adhesion and quick-drying properties on various
plastics such as acrylic resin, ABS, and PS.
Physical Property
| Properties | Units | Values |
| Appearance | --- | Solid beads |
| Molecular Weight | g/mole | 40,000 |
| Solid Content | % | 100 |
| Glass Transition Temperature (Tg) | ℃ | 80 |
| Brookfield viscosity 23℃, cP (40% solution in MEK) | | 160 |
| Specific gravity @ 25℃, | kg/liter | 1.18 |
| Acid Number | mgKOH/g | 3.5 |
PerformanceFeatures
Excellent adhesion
Good pigment dispersion
Good resistance to weather and chemicals
Applications
Road marking paint
Metal coating, heavy duty coating
Container paint
Gravure printing inks
Plastic paint (ABS, PS, PP, etc.)
Packaging and Storage Condition
Package: 25 Kg/bag
Store in cool, dry and ventilated place where the fire and organic
solvent are prohibited.
Special Tips
This material is complied according to our existing technology and
experience, the technical advice provided is sincere, but it is not
guaranteed to be used in all samples and formulations, all the data
are for users reference only
