
Waterproof Modified Alkyd Resin , Aliphatic Acrylic Polyurethane Coating
PU Modified Alkyd Resin Introduction
PU paint is a general term for all polyurethane coatings. Its film
formation is natural film formation, no special process is
required.
Polyurethane paint is a two-component chemical structure:
A component (curing agent) of isocyanate group (-NCO) + ethyl
component (lacquer) hydroxyl (-OH) = polyurethane
High polymer (paint film) thinner (Tian Na water): only adjust the
viscosity, easy to dilute the construction.
Composition: main agent + curing agent + thinner
Characteristics
Product specifications
Appearance: | Clear And Clean Liquid | Viscosity: | 35000~45000 CPS (25°C ) |
---|---|---|---|
Non-Volatiles: | 80 ± 1% | Acid Value: | 10 MgKOH/g |
OH Value: | 150 (100%) | Color , Gardner: | ≤ 1 |
Solvent: | Xylene | Name: | Short-oil Alkyd Resin |
Expiration date - 12 Months
* A MSDS of the products is available on request.
Typical starting formulation for:
PU glossy finishes
PART A
LGalk 3-C880 Alkyd Resin 49%
Toluene 15%
Ethyl acetate 15%
Xylene 10%
Butyl acetate 10%
Silicone-free surface agent(BYK301) 1%
PART B
Desmsdur L-75 (Bayes) 64%
Toluene 11%
Butyl acetate 25%
Formula ratio
Part A / Part B = 2 / 1
NCO / OH = 1 / 1
Thinner
Toluene 10%
Xylene 30%
Ethyl acetate 10%
Butyl acetate 30%
Methoxyethyl acetate 20%
Applications
- PU glossy finishes
- Baking enamel
- Nitrocellulose coatings
Film properties
- High solid
- Excellent fullness
- Good compatibility with acrylic
- Excellent film performance
Packing specification
- 200 KGS / Steel Drum
Shanghai Legend Chemicals
Shanghai Lijing Chemical Co., Ltd. (formerly Sino-US joint venture Shanghai Ailijin Coating Co., Ltd.) is found in 1999 and locates in Shanghai - the mouth of the prosperous Yangtze River Delta region, which is the international economic, financial, cultural and shipping metropolis. Our company is a professional manufacturer of coating resins. Our company is specialized in producing water-based and solvent-based acrylic resins, amino resins, saturated polyester resins, waterborne polyurethane dispersions, coating additives and so on. These products of our company have excellent performance and have been used by many well-known coating companies around the world. Our company covers an area of 260 acres, with professional technical research and development team. We have established an independent research and development center, a high-standard production workshop and advanced quality-control and technical laboratory, which equipped with the advanced DCS automation control production equipment. Our annual production of resin is more than 50,000 tons, has passed the ISO: 9001 International Quality Management System Certification.
With advanced product formula, production technics and professional technology, the company produces a variety of high-quality coating resins. At the same time, we gather large number of technical elites and management talents of good innovation and high quality, so that the company's research and development capabilities, management level and service awareness are always at the leading level in the same industry. Relying on the strong technical skills of the R&D department, we are constantly introducing new competitive resin products that well meets the needs of customers. Our products are widely used in automotive, motorcycle, bicycle, coil steel, industrial and agricultural machinery, steel furniture, glass coating, household appliances and metal pre-coating, general industrial paint, fire retardant coatings, epoxy floor paint, adhesives and other industrial fields.
The company has always been committed to providing customers with high-quality products, satisfactory services, and efficient product solutions to enhance the market competitiveness. Under the new situation, the company will keep pace with the times and constantly improve itself. With the goal of “scientific and technological innovation, low-carbon and environmental protection”, the company will strive to create a new brand, new image and new standard for coating resin suppliers! We hope to work with you and create more and better products.