本方法适用于分析醛类含量较低的疏水性胶粘剂中的醛类物质。
This method applies for measuring aldehydes in hydrophobic adhesives with relatively low aldehydes content.
论文综述了水性聚氨酯胶粘剂的制备方法、优点及存在的不足、改性方法及效果。
In the paper, its were discussed that the preparation, advantages and shortcomings, modification and its effect of the waterborne polyurethane adhesive.
研究了改善脲醛树脂胶粘剂耐水性与稳定性的方法,讨论了复合改性剂与稳定剂的添加量。
Approach to improve water resistance and stability of UF resin adhesive is studied and amount of addition of composite modifier and stabilizer discussed.
对利用酯化玉米淀粉,制造水性高分子-异氰酸酯胶粘剂(api)的配方进行了系统的研究。
The paper systematically studies the manufacture of aqueous vinyl polymer solution-isocyanate adhesive (API) through utilizing esterified corn starch.
研究表明甲苯二异氰酸酯对聚乙烯醇缩醛胶粘剂耐水性改性是可行的并且能提高胶粘剂的粘接强度。
The results of this paper have shown that it is successful for improvement on the water proof and adhesive strength of PVF with TDI.
随着人们生活水平的提高和环保意识的增强,水性聚氨酯胶粘剂必然将取代溶剂型聚氨酯胶粘剂。
With the improvement of people's living and the enhance for awareness of environmental protection, waterborne polyurethane adhesive will replace solvent-based polyurethane adhesive inevitably.
采用亚硫酸钠和三聚氰胺- 尿素- 甲醛预缩液对黑荆树单宁胶粘剂进行改性处理,制备具有良好的耐水性能和胶合性能的单宁胶粘剂。
The modification has been made on the black wattle tannin adhesive with sodium sulfite and the MUF concentrate so as to prepare out a tannin adhesive with good water-proof and better glue properties.
改性后的玉米氧化淀粉胶粘剂粘接强度好、糊化温度低、粘度适当、抗水性好。
The modified starch adhesive has consistent quality of good viscosity, low gel temperature, good wet tack and water resistance.
胶粘剂、甲醛捕捉剂、木胶粉、酚醛树脂胶、水性木器漆、涂料油漆、阻燃剂及其它化工产品。
Adhesives, formaldehyde catching agents, wood adhesive powders, phenolic resin adhesives, water-based paint for wood ware, coatings and paints, fire retardants and other chemical products.
针对氧化淀粉胶粘剂初粘力低、干燥速度慢、稳定性差、抗水性差等缺点进行改性研究。
This paper discusses how to improve the performance of oxidized corn starch adhesive, including low green bond, bad consistent glue viscosity, bad water-resistance and slowly dry speed.
结果表明:30%的阳离子水性聚氨酯溶液加入溶液质量15%左右的封闭型异氰酸酯的胶粘剂对金属的粘接效果较好。
The results showed:The adhesive properties were good on the metal using 30% cationic waterborne polyurethane and 15% blocked isocyanates mixing.
选择适当的原料和工艺,制备出低成本的,适用于胶合板和细木工板的水性高分子异氰酸酯胶粘剂。
Low cost API adhesive for plywood and blockboard has been made adopting appropriate raw materials and technology.
研究旨在筛选提高脲醛树脂胶粘剂耐水性的最佳改性物质。
Objective of this study is to chose best modified materials to raise the water resistance of UF resin adhesive.
水性高分子复合型胶粘剂具有环保性、配方的可设计性、对被胶接材料的胶接适应性强、成本相对低廉等特点。
Water-based polymer combined adhesive has the feature of environment-friendly, low cost, formula designability and good adaptability to adherend materials.
提高固含量是提高水性聚氨酯鞋用胶粘剂干燥性能及其它性能的最有效的途径之一。
Increasing the solid content of WPU is one of the most effective methods to improve the drying properties of WPU adhesives for shoes.
吸水性材料对水下环氧胶粘剂的粘接强度起增强的作用。
The water-absorbing material can play the role of improving the bonding strength of the epoxy adhesive in water.
实验结果表明,改性胶粘剂的耐水性和粘接强度较普通的聚醋酸乙烯乳液有明显提高。
The results showed that bonding strength and water resistance of the modified adhesive have improved obviously.
简述了水性聚氨酯胶粘剂的定义,及其在植绒、多种层压制品、复合包装、木材粘接、鞋用以及压敏胶等方面的应用。
Definition of aqueous polyurethane adhesives were introduced in this paper. The aqueous polyurethane adhesive can be widely used in villus, package, lumber, shoes and other fields.
介绍了一种双组分水性乙烯基聚氨酯胶粘剂的制备方法,该胶用于木材加工,具有优良的粘接强度、耐水、耐溶剂等特点。
Preparative method of two-components, water-based vinyl polyurethane adhesive was introduced. The adhesive which has good bonding strength. water-and solvent-resistance etc. can used for wood process.
花生壳苯酚液化物-甲醛树脂胶粘剂是花生壳粉苯酚液化后的高反应活性产物与甲醛缩聚而成的高耐水性木材胶粘剂。
Peanut shell phenol-liquefaction product-formaldehyde resin is a high water-resistant wood adhesive which is prepared by formaldehyde and peanut shell phenol-liquefaction product.
用三聚氰胺改性脲醛 树脂(MUF)胶粘剂生产MDF可以有效地提高耐水性,降低游离甲 醛释放量,并使得因管道施胶引起预固化问题得到有效控制。
Producing MDF with MUF adhesive can effectively improve the water resistance, reduce formaldehyde emission and effectively control the pre-curing problem caused by the high temperature tube-drying.
用三聚氰胺改性脲醛 树脂(MUF)胶粘剂生产MDF可以有效地提高耐水性,降低游离甲 醛释放量,并使得因管道施胶引起预固化问题得到有效控制。
Producing MDF with MUF adhesive can effectively improve the water resistance, reduce formaldehyde emission and effectively control the pre-curing problem caused by the high temperature tube-drying.
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