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- Polyurethane Emulsion Adhesive 聚氨酯乳液胶粘剂
- Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate. 选择脂肪族异氰酸酯为主要原料,制备了一种耐光型水性聚氨酯皮革涂饰剂。
- By intercalating hydrophilic group COOH, the self-emulsifying Polyurethane emulsion is prepared. 通过嵌段聚合引入亲水基因COOH制得自乳化聚氨酯乳液。
- This paper introduced how to make a fast-drying emulsion adhesive based on polyvinyl formaldehyde. 介绍了一种以改性的聚乙烯醇缩甲醛为基料的强力快干型抗冻乳白胶。
- The polyurethane emulsion with good performance was synthesized by prepolymerization process. 通过预聚聚合的方法,合成了综合性能良好的聚氨酯乳液。
- Preparation and properties of the paper/plastic laminating emulsion adhesive with cold laminating was introduced. 介绍了一种乳液型冷贴纸塑复膜胶的制备方法和性能。
- The spectrum of FTIR showed that epoxy group of ESO was reacted and polyurethane emulsion modified by ESO was obtained. 红外分析表明,环氧大豆油中的环氧基发生反应,形成了环氧大豆油改性水性聚氨酯。
- The modified PVAC emulsion adhesive is prepared by polymerizing EVA emulsion which acts as core. 本研究采用EVA乳液作为种子进行聚合制备改性聚醋酸乙烯乳液粘合剂。
- In this Paper, Composition, storage stability application of polyurethane emulsion are inducted. 介绍了“水系一聚氨酯型”乳液的组成、贮存稳定性、应用等。
- The dialdehyde starch was prepared to condense with PVA to form a environmental nontoxic PVAc emulsion adhesive. 研究了双醛淀粉作为含醛物料与白乳胶中聚乙烯醇进行缩合反应,制备了环保型聚醋酸乙烯酯乳液胶粘剂。
- The text introduces paper/plastic emulsion adhesive according to too rigid monomers acrylate and VAc. 介绍了以丙烯酸酯和醋酸乙烯酯两种硬单体构成的一些新型纸塑复合用乳液胶黏剂。
- The aqueous polyurethane emulsion was prepared through to use trimethylolpropane (TMP) as cross-linkers and acrylate as modified agents by emulsion co-polymerization. 摘要以三羟甲基丙烷等作为交联剂,采用丙烯酸酯作为改性剂合成改性水性聚氨酯乳液。
- A cation polyurethane emulsion for glass fibers is prepared from TDI, polyether diol, castor oil,diethylene glycol, hydrophile extender, etc. 以甲苯二异氰酸酯、聚醚多元醇、蓖麻油、一缩二乙二醇及亲水性扩链剂等为原料制得一种阳离子型聚氨酯乳液,用于玻璃纤维浸润剂。
- A kind of acrylic emulsion was synthesized by pre?emulsified and half?continued emulsion polymerizing. A composition emulsion adhesive was 3?8 N/25mm. 采用预乳化半连续乳液聚合工艺,合成了一种丙烯酸酯类乳液,将其与自制水性松香乳液、VAE乳液复配制成复合乳液胶粘剂,用于包装和印刷行业的纸塑复合,剥离强度达到了3 8N/25mm。
- The influences of nNCO/nOH(R value)and the amount of DMPA on the mechanical properties of polyurethane emulsion were studied. 探讨了预聚体的合成工艺路线,研究了NCO/OH比例、DMPA含量等对水性聚氨酯乳液性能的影响。
- Low solid contends emulsion adhesive for coated paper with acrylates, styrene and compound emulsifier is prepared, its price is cheap. 以丙烯酸酯及苯乙烯为单体,采用复合乳化剂合成了一种低固含量的苯丙乳液,作为涂布纸涂层胶粘剂,降低了生产成本。
- The synthesis of nonionic polyurethane emulsion, made from polyglycol ether (hydrophilic monomer), polyether N220 and TDI was discussed in this paper. 主要讨论了以聚乙二醇为亲水单体,聚醚多元醇N220为多元醇制备非离子水性聚氨酯乳液。
- The results show that the polyisocyanate emulsion adhesive meets completely the requirements of particleboard manufacture. 试验结果表明,该乳液胶粘剂完全可以满足刨花板生产的要求。
- Stable polyester anionic waterborne polyurethane emulsion was synthesized taking JW2503,TDI and DMPA as basic material by acetone process. 采用聚酯二醇、甲苯二异氰酸酯、二羟甲基丙酸为基本原料,用丙酮法合成了稳定的聚酯型阴离子水性聚氨酯乳液。
- Water-borne polyurethane emulsion was prepared from Polyether polyol,toluene dissocynate(TDI),2,2-dimethyopropionic acid(DMPA)and so on. 以甲苯二异氰酸酯(TDI),耐低温聚醚二醇和二羟甲基丙酸(DMPA)为主要原料,制得不含或含少量有机溶剂的单组分水性聚氨酯乳液。