Based on different action principle, light stabilizers were defined as ultraviolet light screening agent, ultraviolet absorbent, quencher and free radical catching agent.
根据光稳定剂作用机理的不同,将光稳定剂分为光屏蔽剂、紫外线吸收剂、激发态猝灭剂及自由基捕获剂。
The experiment of burying TX1 type high effective oil absorbent in the desulfurizing agent is described and the oil absorbing effect is compared with that of coke and alumina ball.
介绍了TX1型高效吸油剂在脱硫剂中的埋包实验情况,并与工业焦炭和催化剂载体(氧化铝球)的吸油效果进行了比较。
Water retention agent is a kind of man-made high-hygroscopicity resin, which has super absorbent and maintaining capacity of water.
保水剂又称吸水剂、高吸水性树脂,是人工合成的一种具有超高强吸水、保水能力的高分子聚合物。
Used as a dispersant / detergent foam stabilizing agent / emulsifier. Impurities and absorbent.
用于洗涤剂中作为分散剂/稳泡剂/乳化剂。杂质再吸收剂。
Used in organic synthesis, resins, high absorbent crosslinking agent and intermediates of ion exchange resin, etc.
用于有机合成、树脂改性、高吸收剂的交联剂、离子交换树脂的中间体等。
Super absorbent resin (SAR), mainly consisting of polyacrylate, is a kind of oil displacement profile control agent.
制得以丙烯酸盐为主体的吸水性树脂(SAR)用作油田调驱剂。
Using polyethylene glycol dimaleate as crosslinking agent, a high water-absorbent resin was synthesized.
用聚乙二醇双马来酸酯作交联剂制备高吸水性树脂。
High water-absorbent resin has been prepared using the useless acrylic fibres alkaline hydrolysis under the normal pressure, using the N-hydroxymethyl propylene acryl amine as the crosslinked agent.
将废旧腈纶用常压碱法水解,用n羟甲基丙烯酰胺作交联剂制备高吸水性树脂。
The polyacrylonitrile powder was hydrolyzed in a caustic solution. The obtained product was treated by either crosslinking or adding an external crosslinking agent to produce the absorbent resin.
将聚丙烯腈粉末用碱水解,所得到的产物分别用外加交联剂法和热交联法交联,制备高吸水性树脂。
Useing unsaturated urethane, 2-ethylhexyl acrylate, crosslinking agent, high oil-absorbent resin was prepared by suspension polymerization.
用不饱和氨基甲酸酯、丙烯酸异辛酯和交联剂,以悬浮聚合的方法制备高吸油性树脂。
Uses: used for synthesis of surface active agent, vulcanization accelerator, acid gas absorbent.
用途:用途:用于合成表面活性剂,硫化促进剂,酸性气体吸收剂。
Absorbent beads (solid fragrance agent-specific) products dry particle size 1.5-2.0mm , 2.0-2 . 5 mm, water-based essential oils absorb up to 60 times.
欢迎各厂商咨询订购吸水香珠 1。吸水珠(固体清香剂专用型)产品干燥粒径1.5-2.0mm,2.0-2.5mm,吸收水性香精油可达60倍。
Absorbent beads (solid fragrance agent-specific) products dry particle size 1.5-2.0mm , 2.0-2 . 5 mm, water-based essential oils absorb up to 60 times.
欢迎各厂商咨询订购吸水香珠 1。吸水珠(固体清香剂专用型)产品干燥粒径1.5-2.0mm,2.0-2.5mm,吸收水性香精油可达60倍。
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