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The mandatory national standard GB18581-2001 "Restriction of harmful substances in solvent-borne wood coatings for interior decoration materials" has been
From the 1970s on, foreign countries began to study the two-component non-solvent J-type polyurethane adhesive. Since the 1980s, the United States, Italy, France
In the anti-static technology of flexible packaging, the electrical insulation of plastic materials is very good, but static electricity is easily generated during
The composite film flexible packaging, which can function as a barrier and can be printed and heat-sealed at the same time, has been widely used in food, medicin
■ Product Type Normal > MOR-FREE 403LV/ C-411 and
The composite film flexible packaging, which can function as a barrier and can be printed and heat-sealed at the same time, has been widely used in food, medicin
From the 1970s on, foreign countries began to study two-component solvent-free adhesives. From the 1980s, the United States, Italy, France, and Germany have begu
Most of the polyurethane adhesives currently in the market are solvent-based. It contains a large amount of organic solvents and a certain amount of free isocyan
The use of solvent-free polyurethane adhesives for composite films began in Germany and Japan in 1974. This technology was introduced from 1977 to 1997. More tha
Solvent In water-based polyurethane coatings, although eventually dissolved in water, when the polyurethane resin is synthesized, the system is absolute
Polyurethane thermoplastic elastomer is hydroxy polyurethane, which has both high-strength plastics, high elasticity of rubber, and excellent abrasion resistance
"Hua Shi Chemical" QQ-302/QQ-300 type two-component polyurethane adhesive is a polyurethane adhesive made of high-quality imported raw materials, advan
1 Development of Polyurethane Adhesives 1.1 Types of Polyurethane Adhesives 1.2 Brief History of Development of Waterborne Polyurethane Adhesives
The waterborne vinyl urethane adhesive successfully developed by Koyo Co., Ltd. in 1974 was successfully used for wood processing and improved water resistance. It
In the post-printing decoration process of color printing for packaging, film coating and coating are the most common, and they are the most widely used processe
From the 1970s on, foreign countries began to study two-component solvent-free adhesives. From the 1980s, the United States, Italy, France, and Germany have begu
Solvent-free two-component polyurethane adhesive technology The key to the technology of solvent-free two-component polyurethane adhesiv
At present, although the overall development trend of adhesives is non-organic solvation, polyurethane solvent-based adhesives, due to their excellent process an
BASF, under the guidance of its cutting-edge research and development program, introduced a new generation of polyurethane adhesives, an environmentally friendly
Coating and use of solvent-free adhesives The coating of solventless polyurethane adhesives is different from the coating of solvent based adhesives. When the solvent-based adhesive is a
Demand and development of domestic solvent-free polyurethane adhesives Since 1996, domestic composite film production plants have gradually recognized the superiority of solvent-free com
1. In the ink printing process, the solvent is formulated according to the temperature of the workshop, the humidity, the speed of the printing press and other factors using a variety of solvents
This paper describes the development of solvent-free polyurethane adhesive and their coating processes and application techniques in composite film packaging materials. In the early 1970s, t
⑴ Dissolve the resin in the ink to make the adhesive. ⑵ Disperse the pigments and dissolution aids in the ink to improve printability. (3) Dissolve and swell the substrate to
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.