This paper discusses the method de-polymerizing gelatinized TDI trihydroxyl adducts and introduces use of the depolymerizing product as toughening agent in perchloroethylene coatings and use in preparation of PU adhesives.
讨论了胶化TDI三羟加成物的处理方法,介绍了该解聚物作为增韧剂在过氯乙烯涂料中的应用及用于聚氨酯黏结剂的制备,均取得了良好的效果,为胶化聚氨酯废物利用找到了一条处理途径。
The influence of nucleating agents,toughening agents and other polymers on the properties of modified PTT was studied.
研制了一种30%玻纤增强阻燃聚对苯二甲酸丙二酯(PTT)工程塑料,重点考察了增韧剂、结晶成核剂、其它聚酯及溴锑复合阻燃剂对PTT性能的影响。
The modifying effects of nylon category,toughening agent,glass fiber and other auxiliary agent were compared,and effects of manufacturing technology on the material property were analyzed.
采用双螺杆挤出加工工艺,通过添加不同组分制得增强增韧尼龙材料,比较了尼龙品种、增韧剂、玻璃纤维及助剂对材料的改性效果,并分析了生产工艺对材料性能的影响,据此确定了材料的最佳工艺参数和配方,并成功应用在割草机滑轮制品上。
The results indicated:the properties of epoxy silicone adhesive reach to top as the tough- ener approaches 25%,the toughener reacted with the curing agent perfectly,and the epoxy had a good compatibility with silicone.
研究表明:增韧剂在胶粘剂中含量适当时(质量比25%),能与固化剂充分反应,有机硅与环氧树脂也能获得较好的相溶性,制备的环氧有机硅胶粘剂的综合性能较优;硅烷偶联剂能改善胶膜界面层的胶接强度,提高环氧有机硅胶粘剂的剪切强度。
Dendritic hyperbranched polymers(HBP) as tougheners in epoxy resins was prepared for polymer.
采用一步法合成超支化聚(胺-酯)(HBP),并测试不同温度下的粘度变化情况;以所合成的超支化聚(胺-酯)作为增韧剂,增韧环氧树脂,测试其冲击强度与弯曲性能,并采用扫描电镜对冲击断口进行了观察。
The results indicated: the properties of epoxy silicone adhesive reach to top as the toughener approaches 25%,the toughener reacted with the curing agent perfectly,and the epoxy had a good compatibility with silicone.
研究表明:增韧剂在胶黏剂中含量适当时(质量比25%),能与固化剂充分反应,有机硅与环氧树脂也能获得较好的相溶性,制备的环氧有机硅胶黏剂的综合性能较优;硅烷偶联剂能改善胶膜界面层的胶接强度,提高环氧有机硅胶黏剂的剪切强度。
Property analysis and development of flexibilizer MZR for new type slag MTC;
新型矿渣MTC增韧剂MZR的开发与性能研究
Application of UF- 811 flexibilizers in polyvinyl chloride profiled materials;
增韧剂UF-811在PVC异型材中的应用
This paper concisely introduced the effects of the choice of curing agent,the flexibilizer quality and the active filler on the mechanical properties of the adhesive.
简要介绍了固化剂的选择、不同增韧剂的优劣及活性填料等材料对胶粘剂力学性能的影响。
The synthesis and application of carboxy terminal butadiene-acrylonitrile epoxy ester toughner;
端羧酸丁腈橡胶环氧基酯增韧剂的合成与应用
The processing and application of a new toughner UF-810 in RPVC pipe were introduced.
介绍一种新型PVC增韧剂UF-810在填充硬聚氯乙烯管材中的加工应用情况。
The paper explains how post adhesion strength of self made toughner modified epoxy resin varied and observation of SEM found the average size of split phase particles was corresponding directly to their adhesion strength after toughening.
本实验中介绍了自制的增韧剂改性环氧树脂后粘结强度的变化 ,并通过电镜观察发现分相颗粒的平均粒径的大小直接对应于增韧后粘结强度的大小 ,分相颗粒大则粘结强度低。
Preparation and Application of the Water-resistant and Toughening Agent of Epoxy Resin;
耐水型环氧树脂增韧剂的制备及应用
Synthesis of Toughner BPE-06 for Cationic Electro-deposition Coating
阴极电泳涂料用增韧剂BPE-06的合成
A Synthesis and Characterization Study of Low-temperature Impact Modifier MBS for PBT/PC Alloy;
PBT/PC合金低温增韧剂MBS的合成和表征研究
Preparation and Structure Control of Poly(butyl acrylate)/ Poly(methyl methacrylate) Core/Shell Impact Modifier
核/壳结构聚丙烯酸酯塑料增韧剂的制备与结构控制
To develop toughening reagent for epoxy resins, a serial of novel polyethers polyols was synthesized.
为了开发新型实用的环氧树脂增韧剂,合成了一种新型聚醚多元醇。
Among them, sea-island structure flexibilizer had good synthetical properties.
相比较而言,端环氧基聚氨酯醚海岛结构增韧剂的综合性能较好。
Microstructure and Properties Development of Impact-modified PVC During Photoageing
强紫外光作用下PVC/增韧剂体系结构与性能的演变
Study of Preparation and Property of Water-fast Toughenr of Acrylate Core-shell Elastic Particles
耐水型核壳丙烯酸酯聚合物增韧剂的制备与性能研究
Study on Compatibilities Between POM and Toughening Agents
聚甲醛与增韧改性剂间的相容性研究
Core-Shell Structured ABS Modifier Toughenned PVC
核壳结构改性剂ABS增韧PVC的性能
Study on the properties of a novel epoxy toughening diluent
新型环氧树脂增韧稀释剂的性能研究
Effect of elasticizer on tenacity of several pellicular materials
增塑剂对几种涂膜剂成膜材料韧性的影响研究
Study on Epoxy Resin Adhesive Toughened by Amino-Terminated Polyurethane;
端胺基聚氨酯增韧环氧树脂胶粘剂的研究
The Application of Viscosity-modifying Admixture to PVA Ultra Ductile Fiber Reinforced Cementitious Composites;
增稠剂在PVA超高韧性水泥基复合材料中的应用
Experiment Study on the Flexible Curing and Toughness Modification of Carbon Fiber Epoxy Resin Adhesive;
碳纤维环氧树脂胶粘剂增韧改性试验研究
Study on the Toughening Modification of Structural Adhesive Based on Process Engineering
基于过程工程学原理结构胶粘剂增韧改性研究
Study on Synergistic Toughening Effect of Nucleating Agent and Elastomer on Polypropylene
成核剂与弹性体协同增韧聚丙烯的研究
Study on ABS Modifiers Prepared by Agglomerated SBR Toughened PVC
附聚SBR制备ABS改性剂及其增韧PVC的性能研究
Effect on toughening epoxy adhesive with polysulfide rubber
聚硫橡胶对环氧胶粘剂的增韧作用研究
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