1) alkaline phenolic resins
碱性酚醛树脂
1.
The paper described the applications of selfhardening resin sand of furan resins,polyurethane resins and alkaline phenolic resins and its latest development.
主要阐述了呋喃树脂、脲烷树脂、碱性酚醛树脂等三大类自硬树脂砂的应用及发展概况。
2) alkaline phenolic resin
碱性酚醛树脂
1.
The technological characteristics,the existing problems and practical application status of furan resin bonded no-bake sand,sodium silicate ester-cured no-bake sand and alkaline phenolic resin bonded sand were presented in the paper.
论述了铸钢件生产中,呋喃树脂自硬砂、水玻璃脂硬化自硬砂、碱性酚醛树脂自硬砂的不同工艺特性、存在的问题及实际应用。
2.
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.
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。
4) resol phenol-formaldehyde resin
甲阶碱性酚醛树脂
1.
Research on the structure of CO_2-cured resol phenol-formaldehyde resin;
CO_2固化甲阶碱性酚醛树脂结构研究(英文)
5) Alkali phenol formaldehyde resin sand
碱性酚醛树脂自硬砂
6) modified phenol-formaldehyde resin
改性酚醛树脂
1.
An anionic phenol-formaldehyde resin which synthesized by phenol, formaldehyde and diethylene triamine was studied in this paper, and this modified phenol-formaldehyde resin was used in papermaking as an intensifier.
结果表明,单独使用改性酚醛树脂时增强效果不显著;改性酚醛树脂和阳离子淀粉共同使用能有效提高纸张的抗张指数和环压指数。
2.
A new type of brake pad using hybrid fibers reinforced modified phenol-formaldehyde resin matrix was produced.
采用混杂纤维作增强材料并以改性酚醛树脂为基体制成提速列车用的制动闸片。
补充资料：2401纯酚醛树脂
2401树脂是由烷基苯酚和甲醛在碱性介质下缩聚而制得。有优良的耐热性、耐磨性、耐水性和耐老化性等。溶于苯、甲苯、醋酸乙酯、溶剂汽油、环己烷等有机溶剂和植物油。240l树脂的质量规格与2402完全相同。与氯丁橡胶和丁腈橡胶有良好的相容性。
外观 黄色至棕红色透明块状固体
软化点(环球法) 80-110 ℃
油溶性(树脂：桐油＝1：2) 全溶
用作氯丁胶粘剂的增粘树脂，以该树脂配制的氯丁溶剂型胶粘剂，粘接铝帆布的剥离强度达4kN／m。还可用作压敏胶的增粘剂、丁基橡胶的硫化剂等。贮存于阴凉、通风的库房内，远离火种、热源。
外观 黄色至棕红色透明块状固体
软化点(环球法) 80-110 ℃
油溶性(树脂：桐油＝1：2) 全溶
用作氯丁胶粘剂的增粘树脂，以该树脂配制的氯丁溶剂型胶粘剂，粘接铝帆布的剥离强度达4kN／m。还可用作压敏胶的增粘剂、丁基橡胶的硫化剂等。贮存于阴凉、通风的库房内，远离火种、热源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条