A new thermosetting modified phenolic resin by tung oil has been made through reaction between tung oil and phenol in condition of acid and then react to formaldehyde in condition of basicity.
通过桐油与苯酚在酸性催化剂存在下反应，然后再在碱性催化剂存在与甲醛反应制得了一种热固性桐油改性酚醛树脂。
The modified PVAc emulsion adhesive with Urea melamine formaldehyde(UMF) resin is studied.
对脲-三聚氰胺-甲醛树脂改性白乳胶进行了研究。
Modified melamine formaldehyde resin with acrylamide was synthesized and its flocculability have been studied.
合成了丙烯酰胺改性三聚氰胺(蜜胺)甲醛树脂，研究了其絮凝性能。
The experimental result indicate: free formaldehyde reduced obviously, flexility of modified UF resin is enhanced clearly.
实验结果表明：改性后游离甲醛含量明显降低，韧性有了较大的提高。
This paper aimed at the problem of moisture-resistance performance of finish foil, adopting melamine modified urea formaldehyde impregnated resin to make MUF.
本文采用三聚氰胺对脲醛树脂进行改性，合成三聚氰胺改性脲醛树脂（MUF），解决预油漆纸耐潮湿性的问题。
The application of a modified resorcinol-formaldehyde resin GLR-20 in the carcass ply compound of PCR tire was experimentally investigated.
试验研究改性间苯二酚-甲醛树脂GLR-20在半钢子午线轮胎胎体帘布胶中的应用效果。
Production theory and processes of modified urea-formaldehyde resin used in oil well water shutoff and some influence on product performance resulted by main factor in the production are introduced.
介绍了适用于油田油井堵水用的改性脲醛树脂的生产原理和工艺，以及生产中的关键因素对产品性能的影响。
Cardanol modified phenolic formaldehyde resin was synthesized by using phenol 100 PHR, cardanol 40 PHR and adding an additive agent.
用100份苯酚(以质量计)，加入40份腰果酚，并加入一种助剂合成腰果酚改性酚醛树脂。
A kind of modified low toxic urea-formaldehyde resin was synthesized.
经过大量试验合成了一种低毒改性脲醛树脂。
Phenolic resin modified with zirconium and with high char yield was synthesized with formaldehyde, phenol and zirconyl chloride as raw materials.
以甲醛、苯酚、氧氯化锆为原料合成了高残碳锆酚醛树脂。
The effect of modified hide glue agent on the bonding property of urea-formaldehyde resin was studied to improve the application performance of UF resin.
研究了化学改性皮胶加入脲醛（UF）树脂对胶合性能的影响，旨在提高普通脲醛树脂应用性能。
The research of phenol-formaldehyde (PF) resin modified with lac can be expected to widen the application of the lac and enlarge the utilization of the renewable resource.
研究了对紫胶改性酚醛树脂胶粘剂的固化时间、接胶合板的粘接强度和甲醛释放量进行了测定。
The high-solid fast drying amino hammer paint is prepared with benzoic acid modified alkyd resin and etherified melamine-formaldehyde resin as binder, hammering agent and other components.
采用苯甲酸改性的醇酸树脂和混合醚化的三聚氰胺甲醛树脂为基料，配以适量的锤纹助剂制成高固体分低温快干型氨基锤纹漆。
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。
The effects of the ratio of chemical modified soy-adhesive to phenol formaldehyde (PF) resin on the shear strength of plywood were studied.
研究了化学改性豆胶加入酚醛(PF)树脂交联剂后提高胶合板强度的问题。
The amount of formaldehyde emission of plywood was declined obviously by using modified urea-formaldehyde resin adhesive.
使用改性脲醛胶粘剂可以明显降低人造板的甲醛释放量；
A transparent dilatant fireproof coating was prepared, based on a modified urea-formaldehyde resin as binder, and phosphoric acid and starch as fire retardant.
以改性脲醛树脂为基料，磷酸和淀粉为阻燃剂制得膨胀型透明防火涂料。
Those factors occurred in the synthetical technics of modified urea-formaldehyde resin with starchy oxide.
结果表明：脲醛比、淀粉种类和氧化程度是影响游离甲醛含量和固含量的主要因素；
A transparent dilatant fireproof coating was prepared, based on a modified urea-formaldehyde resin as binder, and phosphoric acid and starch as fire retardant.
前言：以改性脲醛树脂为基料，磷酸和淀粉为阻燃剂制得膨胀型透明防火涂料。
A transparent dilatant fireproof coating was prepared, based on a modified urea-formaldehyde resin as binder, and phosphoric acid and starch as fire retardant.
前言：以改性脲醛树脂为基料，磷酸和淀粉为阻燃剂制得膨胀型透明防火涂料。
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