1. Preparation of amphiphilic oligomers 16g octadecyl alcohol, 3.5g maleic anhydride and 155g toluene were mixed evenly and poured into a round-bottling flask; The monoester of octadecyl maleate was obtained at 120℃ for 4h. 7g octadecyl maleate monoester, 8.5g polyethylene glycol 600, 0.8 g p-toluene sulfonic acid and 65g toluene were poured into a round-bottom […]
(1), 70 g beta-acryloyl oxygen radicals propionic acid, 100 g butanone, 0. 9 g disulfide are two butyl xanthate ester, 0. 56 g azobisisobutyronitrile added to the reactor, mix again after vacuuming at room temperature, ventilation with nitrogen gas, the reaction of 36 h under 65 ℃, three ethyl alcohol amine neutralization, and pH value […]
(1) 75 g of βacryloyloxypropionic acid, 105 g of butanone, 1 .5 .0 g of dibutyl xanthate disulfide, 1 .0 g of azo diisobutyronitrile were added to the reactor, mixed, then evacuated at room temperature, ventilated with nitrogen, and reacted at 65°C for 60 h. Triethylamine was added to neutralize the pH value of 8, […]
Adhesives are widely used in People’s Daily life, providing a variety of conveniences for people’s life. Pressure Sensitive Adhesive (PSA) is a very important adhesive. Psa is very sensitive to pressure and can be strongly bonded to the adhesive by applying mild pressure without the need for solvent, heat, or other means. Since the last […]
With the development of industrial science and technology, the need to paste the substrate from traditional wood, paint, metal, and other materials, gradually developed into the plastic substrate, plastic substrate compared with metal, wood, and other materials easy to process, but the surface energy is low, difficult to bond. The existing use of rubber series […]
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