保温玻璃棉管壳为离心玻璃棉毡施加酚醛树脂粘结剂加温固化成型的筒状保温管材。
Heat insulating glass wool pipe shell is tubular heat insulating tube cured and formed after heating centrifugal glass cotton pad to which phenolic resin adhesive agent is applied.
苯酚、苯基苯酚、尿素与甲醛的反应产物进一步与糖醇缩聚生成新型铸造用改性酚醛树脂粘结剂。
A new type of phenolic resin adhesive for casting was prepared by condensation polymerization of furfuryl alcohol and the reaction product between phenol, phenylphenol, urea and formaldehyde.
本文新型CO_2硬化酚醛树脂粘结剂的制备技术以及硬化机理的研究就是为适应这一要求而研究开发的。
Researching on the new producing technique and curing mechanism of CO_2-cured phenolic resin binder in this paper is developed to be meet the requirement.
详细地叙述了酯硬化酚醛树脂砂采用新型酚醛树脂粘结剂、硬化剂和再生新工艺的最新进展,并对国内酯硬化酚醛树脂砂的研究与应用提出了若干建议。
This paper summarizes recent progresses of binders, esters and sand reclamation for the phenolic ester cured process, and put forward some ideas for its development in this country.
热塑性酚醛树脂是人类最早用化学反应方法合成出的树脂粘结剂之一。
Novolak resin is one of the earliest resin binders that were made by human being with chemical reaction.
酯固化碱性酚醛树脂是一种新型的造型、制芯工艺,这种粘结剂体系由碱性酚醛树脂和有机酯两部分组成。
Ester cured alkaline phenolic resin, which is synthesized by alkaline phenolic resin and organic ester, is a new type of binder used for molding and core making.
热固性酚醛树脂是树脂砂铸造生产中重要的树脂粘结剂之一。
Resol phenolic resin is one of important resin adhesives in foundry industry.
该组合物包括含水碱性溶剂可溶性酚醛树脂或聚(乙烯醇缩醛)作为聚合物粘结剂。
The compositions include an aqueous alkaline solvent soluble phenolic resin or poly (vinyl acetal) as a polymeric binder.
而静电感度则降低,当B/KNO3配比一定时,添加相同的粘结剂氟橡胶比添加酚醛树脂更钝感。
When the mass ratio of B/KNO3 keeps constant, the ignition powder adding fluorine rubber binder is less sensitive than that of phenol formaldehyde resin.
而静电感度则降低,当B/KNO3配比一定时,添加相同的粘结剂氟橡胶比添加酚醛树脂更钝感。
When the mass ratio of B/KNO3 keeps constant, the ignition powder adding fluorine rubber binder is less sensitive than that of phenol formaldehyde resin.
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