Effect of glycol-chain-extender on polyether-polyurethane elastomer properties;
二醇扩链剂对聚醚聚氨酯弹性体性能的影响
Influence of Chain-extension Method and Chain-extender Content on Property of PU/PVC Composite Resin;
扩链方式及扩链剂用量对PU/PVC复合树脂性能的影响
The pre-polyurethane was synthesized with hexamethylene diisocyanate(HDI) and polypropylene oxide glycol(PPG) as materials and dimethylolpropionic acid(DMPA) as hydrophilic chain-extender,then chain-extended by different chain-extenders,emulsified in water to prepare WPU emulsion,then cross linked with crosslinking agent to form WPU film.
以六亚甲基二异氰酸酯(HD I)和聚环氧丙烷醚二醇(PPG)为主要原料,二羟甲基丙酸(DMPA)为亲水性扩链剂合成了聚氨酯预聚体,再经过不同小分子扩链剂扩链、乳化制备水性聚氨酯(WPU)乳液,然后与自制交联剂HM交联成膜。
Application of chain extender in PVC resin production;
扩链剂在PVC树脂生产中的应用
Effects of different chain extenders on polyurea viscosity and polymer state;
不同扩链剂对聚脲黏度和聚合状态的影响
Study on preparation of waterborne polyurethane with sulfonic type hydrophilicm onomer as chain extender;
采用磺酸型亲水单体作为扩链剂制备水性聚氨酯的研究
Studies on the extender selecting of shape memory polyurethane based liquidated MDI;
液化MDI基形状记忆聚氨酯扩链剂的选择研究
The influence of chain extenders on the reaction rate of polyether-urethane prepolymers;
扩链剂对TDI封端聚醚预聚物反应速度的影响
The effects of extenders on self-emulsify Polyurethane emulisons;
扩链剂对自乳化聚氨酯乳液膜性能的影响
The Study on the Chain Extension of PET during Reactive Extrusion and the Synthesis of Chain Extender;
PET的反应挤出扩链及扩链剂的合成研究
Synthesis of Epoxy-Type Chain Extender and the Chain Extension Effect on the Recycled PET
环氧类扩链剂的合成及对回收PET的扩链效果
POLY(ESTER URETHANE) SYNTHESIZED VIA CHAIN EXTENSION OF PLLA AND PBS PREPOLYMERS USING HDI
HDI作为扩链剂合成含PLLA和PBS链段的聚酯氨酯
Extender-dependent adhesive strength of the emulsion were also investigated.
还讨论了扩链剂对其粘结强度的影响。
Modification of ethylenediamine as a polyurea chain extender
聚脲扩链剂乙二胺的酰基化改性研究
Microphase Separation and Properties of Polyurethane Elastomers Containing Sulfuryl Group Chain-Extender
含砜基扩链剂对聚氨酯微相分离和性能的影响
Influence of Modification Chain Extender on Synthesizing Polyurea
改性二胺扩链剂对合成聚脲性质的影响
Influence of modification of diamine chain extenders on the gel time and mechanical properties of polyurea
扩链剂改性对聚脲凝胶时间和力学性能的影响
Influence of the acetylating chain extender m-phenylenediamine on the properties of polyurea
扩链剂间苯二胺酰基化改性对聚脲性能的影响
Effect of chain extenders on PVB resin and film was studied.
讨论了扩链剂的加入对PVB树脂及薄膜性能的影响。
Preparation and Performance of Polyurethane Elastomers Using Small Molecule Diols as Chain Extender
以小分子二醇为扩链剂的聚氨酯弹性体的制备及性能
The Effect of Diamine Chain Extender on Structure and Properties of Nylon 6-Polyurethane Block Copolymers
二胺扩链剂对尼龙6-聚氨酯嵌段共聚物结构与性能的影响
Influence of Content of Hydrophilic Chain-Extending Agents on Properties of Sulfonic Acid Type High-Solid-Content Polyurethane Emulsion and Film
亲水扩链剂含量对磺酸型高固含量聚氨酯乳液及胶膜性能的影响
Effect of chain extenders on reacting rheology and microstructure of HTPB/IPDI polyurethanes
扩链剂对HTPB/IPDI聚氨酯反应流变性和微观结构的影响
Study on technological experiment of chain extender used in trial of high polymerization degree PVC resin
扩链剂应用于试制高聚合度PVC树脂工艺技术实验研究
Influence of Multi-functionality Chain Extender on the Properties of Waterborne UV-curing Polyurethane Acrylate
多官能度扩链剂对水性光敏聚氨酯丙烯酸酯性能的影响
Investigation on Diffusional Behavior of Water-Insoluble Chain Transfer Agents in Emulsion Polymerization;
水难溶性链转移剂在乳液聚合中的扩散机理研究
electric heater for diffusing insecticides
电热器,扩散杀虫剂用
