Brand Name: | WeiLi |
Model Number: | WL-AD3945 |
MOQ: | 5000KGS |
Price: | Negotiable |
Payment Terms: | T/T |
Supply Ability: | 500TONS |
Product Introduction
It is a water-based hydroxy acrylic dispersion. It is recommended to be used with a water-based isocyanate curing agent to prepare a water-based high-performance two-component polyurethane coating. It is designed for primers, topcoats and clear coats for vehicle repair applications, heavy transport finishing and industrial coating. This product is also often recommended as a replacement for BAYHYDROL A145.
Features: good decorative properties, excellent overall performance, and good adhesion to a variety of substrates, and long application period
Physical Property
Appearance |
Milky white liquid |
Detection method |
Non-volatile matter (%) |
45±1 |
GB/T 1725-2007 |
Viscosity (mPa·S) |
500-4500 |
GB/T 21059-2007 |
PH |
6.5~8.5 |
GB/T 9724-2007 |
hydroxyl value(%) |
2.9 |
Based on solids |
The viscosity of the product is affected by the pH value, as the pH value increases, the viscosity and thixotropy will
increase.
Application
When used with water-based isocyanate curing agent, the recommended co-solvents for the main agent are: DPNB, PNB, DGBE, BCS, etc.; recommended curing agent: PGDA, PMA+DBE (1:1 or 1:2). After the A/B components are mixed, if the initial viscosity is too high, the pot life will be shortened accordingly. There is a risk of flash rust when in direct contact with metal.
When mixing paint, due to the large number of unstable factors in the grinding process, which may lead to a decrease in stability, it is not recommended to participate in the grinding of color paste with resin.
The polyurethane coating made by this excellent polyacrylic dispersion and the water-based curing agent produced by our company has a particularly long pot life. At the same time, the 2K coating can also be free of pores in the film thickness of up to 100um. The following are the characteristic parameters of the film:
Storage
Packaging specifications: 20KG/200KG/1000KG large opening plastic drum or packaged according to Customer requirements.
Product transportation: handle with care to avoid impact, damage and leakage.
Product storage: Products should be stored in airtight containers to avoid freezing and high temperatures.
Recommended storage temperature: 5~35℃
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.