Basic principles of photochemical reactionsPhotochemical reaction, simply put, refers to the chemical change that occurs after a substance absorbs light energy under the irradiation of light. For UV material foils, specific chemical components inside them, such as certain organic dyes, photosensitizers or functional polymers, have the ability to absorb ultraviolet light. When these components absorb enough light ener...
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Plastic foil: lightweight and flexible waterproof and moisture-proof expertPlastic foil, especially polyethylene (PE) foil and polypropylene (PP) foil, has been widely used in many fields due to its light weight, flexibility, waterproof and moisture-proof properties. Polyethylene foil has become the preferred material for food packaging, agricultural covering, building waterproofing and other fields due to its good c...
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1. Main factors affecting the adhesion of pigment foilThe adhesion between the pigment foil and the plastic matrix is affected by many factors, among which the type of plastic, the surface treatment of the pigment foil and the processing conditions are the most critical factors. Types of plastics: Different types of plastics have different chemical structures and physical properties. These differences directly affe...
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Recycling: the first step of source reductionThe first step in recycling waste plastic foil is to effectively collect it from the source. This requires all sectors of society to raise their awareness of environmental protection, from families, enterprises to the government, to jointly participate in the classification and collection of plastic waste. The community sets up special recycling stations to encourage resid...
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Raw materials and production process of paper foilAs the name suggests, paper foil is a thin film material based on paper and formed by special processing. It is usually made of natural fibers, such as renewable resources such as wood pulp, bamboo pulp or straw pulp. These raw materials come from fast-growing plants, which are not only rich in resources, but also can absorb carbon dioxide during the growth process, w...
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In the vast arena of art and industrial design, pigment foil plays an indispensable role as a material that can give works a unique luster and texture. However, different materials of pigment foil show significant differences in durability, which affects not only the aesthetic value of the work, but also the possibility of its long-term preservation. This article will delve into the durability issues of several commo...
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