The study on friendly-environment urea-formaldehyde resin for wood-based panel 环境友好型人造板用脲醛树脂胶粘剂合成研究
By melamine modifying urea-formaldehyde resin, the boiling-water resistance is improved and the free formaldehyde content decreased. 用三聚氰胺改性脲醛树脂改善了胶粘剂的耐沸水性,并有效地降低了游离甲醛含量。
For the production of non-wood based panel, wood based panel, and furniture used urea-formaldehyde resin with the E0 class, E1 class formaldehyde released. 用于生产甲醛释放量为E0级、E1级人造板、木地板、家具用脲醛树脂生产。
The key factor that improves the fire-retardant urea-formaldehyde resin was how to make sure the optimum amount of P800. 因此,控制阻燃剂P800的添加量是改善阻燃脲醛树脂的关键因素。
Study on synthetic process of low toxic urea-formaldehyde resin for bamboo particleboard 竹碎料板用低毒脲醛树脂的合成工艺研究
Synthetic Technology of Urea-formaldehyde Resin under Initial Weak Acidity Conditions 弱酸性条件起始合成脲醛树脂的工艺
A series of urea-formaldehyde resin adhesive with low content of free formaldehyde, were prepared by modified synthesis process of urea-formaldehyde resin applied melamine as modifier. 结果表明,改性剂的添加对降低脲醛树脂胶粘剂的游离醛含量有显著的效果。
The results show that urea-formaldehyde resin can effectively capsulize an organic material of paraffin. 以石蜡为囊芯,尿素-甲醛树脂为囊壁,运用原位聚合法合成相变储能微胶囊材料。
Synthesis of Low Toxicity Urea-formaldehyde Resin Adhesive and Determination of Free Formaldehyde in Adhesive 低毒脲醛树脂胶的合成及胶液中游离甲醛的测定
Urea-formaldehyde resin modified by nano-TiO_2 under ultrasonic treatment 超声波与纳米TiO2改性脲醛树脂的研究
Study on occurring conditions and reuse of gel in production of urea-formaldehyde resin adhesive 脲醛树脂胶粘剂生产中凝胶的产生条件及其再利用研究
Study of Green Environment-Friendly Urea-Formaldehyde Resin for Wood-Based Panel 绿色环保型微游离甲醛脲醛树脂胶的合成
PLASTICS AND RESIN: AB, ABS emulsion, uric acid resin, phenolic aldehyde resin, urea-formaldehyde resin, formaldehyde resin, polythene, poly-chloroprene and etc. 塑料树脂:AB,ABS乳液、尿醛树脂、酚醛树脂、密胶(脲)甲醛树脂、聚乙烯、聚氯乙烯等。
Acetyl acetone method Formulation Optimization and Part of Performance Measurement of Pendimethalin Urea-Formaldehyde Resin Microcapsules 乙酰丙酮法,又名戊二酮法(测定免烫整理织物游离甲醛量)二甲戊灵脲醛树脂微胶囊的配方优化及部分性能测定
This paper describes intensity property of joined timber with urea-formaldehyde resin. 本文描述了脲醛树脂胶指接材的强度性能。
Removing Free Formaldehyde From Urea-Formaldehyde Resin Adhesive By Means of Fe~ ( 2+)/ H_2O_2 Catalytic Oxidation and Its Effects on Performance of the Adhesive Fe~(2+)/H2O2催化氧化脲醛树脂胶中游离甲醛及其对性能的影响
Development and application of low viscosity urea-formaldehyde resin grouting material 低黏度脲醛注浆加固材料的研制及应用
Preparation of the Plywood Using UF Resin Modified with Blocked Isocyanate as Bonding Agent The study on friendly-environment urea-formaldehyde resin for wood-based panel 封闭异氰酸酯改性脲醛树脂制备胶合板环境友好型人造板用脲醛树脂胶粘剂合成研究
Objedtive: To explore the technological conditions about preparing for microcapsules with an urea-formaldehyde resin as wall and with cypermethrin as core material. 目的:探讨以脲醛树脂为壁材,以氯氰菊酯为囊芯物制备聚脲微胶囊的工艺条件。
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;
This study attempts to improve the durability toughness, wear-resistance and water tolerance of urea-formaldehyde resin. 本研究旨在提高脲醛树脂的耐久性、韧性、耐磨性以及耐水性。
This paper described the synthesis process of Urea-formaldehyde resin adhesive. 介绍了无毒脲醛树脂胶的合成工艺。通过调整工艺参数,加入改性剂甲醛捕集剂;
A new mechanism for urea-formaldehyde resin curing has been proposed. 提出了脲醛树脂固化的新观点。
The three main adhesives for artificial plate are urea-formaldehyde resin adhesive, phenolic-formaldehyde resin adhesive and melamine-formaldehyde resin adhensive. 人造板工业使用的三大胶是脲醛树脂胶、酚醛树脂胶和三聚氰胺-甲醛树脂胶。
A industrial production process of urea-formaldehyde resin adhesive with high adhesive strength and low free formaldehyde content was presented. 介绍一种含游离甲醛低的粘接强度大的工业生产脲醛树脂粘合剂的方法。
Effects of preparation technology of urea-formaldehyde resin modified with melamine ( MUF) on property of plywood were studied. 采用三聚氰胺对脲醛树脂进行改性,探讨了改性脲醛树脂的合成工艺对性能的影响。
The water resistant low formaldehyde content urea-formaldehyde resin was prepared by adding hydrophobic resin and formaldehyde collecting agent. 采用加入疏水性树脂和甲醛捕捉剂的方法对脲醛树脂进行了改性。
The paper studies the preparation of urea-formaldehyde resin adhesive modified by polyvinyl alcohol ( PVA). 研究了聚乙烯醇改性脲醛树脂胶粘剂的制备工艺和配方。
This paper reviews the domestic and urea-formaldehyde resin and melamine formaldehyde resin production and application status, and analysis of the two resins and international research progress. 本论文综述了国内外脲醛树脂和三聚氰胺甲醛树脂的生产和应用现状,并分析了该两种树脂的国内外研究进展。