Adhesive refers to a material that has good bonding properties and can form a film on the surface of two objects and firmly bond them together. It is generally prepared by the combined distribution of binding substances, curing agents, toughening agents, fillers, diluents and modifiers. Adhesive... read more
At present, architectural coatings need to be gradually improved in the process of meeting people's needs, and they are developing in the direction of safety, high performance, and versatility.The advantages of architectural coatings will definitely replace other wall decorative materials such as ti... read more
Based on methyl methacrylate (MMA), methacrylic acid (MAA), vinyl trimethoxysilane (YDH-171), tetramethyltetravinyl cyclosiloxane (DV4), allyl hydroxyethyl ether (AOE) is the raw material, K2S2O8-Na2SO3 is the redox initiation system, the implementation of self-emulsification, the free radical soap-... read more
1. Water solubility test method.For lotion cosmetics, you can take a glass of water and pour the lotion into the water. If the emulsion floats and proves that the emulsion contains harmful substances, oil stone vinegar, do not use it; if the emulsion sinks to the bottom, it proves that it does not c... read more
Characteristics of latex: 1. Advanced raw materialsCompared with other pillows and mattress materials, latex has excellent resilience and support. It can absorb and release the weight of the body and the pressure of the head evenly, and it can help the cervical spine, spine, bones and muscles. U... read more