Advances in preparation of rosin and rosin ester emulsion;
松香和松香酯乳液制备的研究进展
In this paper, linear rosin ester sizer was synthesized from modified rosin and diethylene glycol.
本文以改性松香和二甘醇为原料,合成线性松香酯。
A new emulsifier (SX-1) for emulsifying rosin ester was prepared from rosin as origin material.
以松香为原料制备松香酯专用乳化剂SX - 1,并探讨用其制备松香酯乳液的工艺 ,研究各种影响因素如乳化剂的用量、添加方式、离子型表面活性剂与助乳剂的选择、转相过程的操作条件等对乳液稳定性的影响 ,提出了合理的工艺条件。
A new esterification equipment of combining microwave heating and water separation from azeotropic rectification solves the problem of the reaction quickly under the condition of microwave but water separation slowly This equipment can synthesize butyl ester rosin within 2 hours.
利用硫酸作催化剂 ,在微波加热与共沸精馏分水联合的新型酯化反应装置中合成松香丁酯。
Solid superacid catalyst SO_4~(2-)/TiO_2-SiO_2 has more higher activity in rosin esterification reaction.
松香酯化是松香改性最基本和最重要的手段之一。
Rosin Ester Resin Modified Polyisocyanate Prepolymer with Low Free TDI Content
松香酯树脂改性低游离TDI多异氰酸酯预聚物
Relationship between structures of rosin esters and sizabilities was illustrated and effects of sizing conditions on the sizability were investigated.
探讨了松香酯结构与施胶性能的关系，研究了施胶条件对松香酯施胶效能的影响。
These rosin esters showed high sizing effectiveness under neutral and alkaline papermaking conditions.
松香酯在中、性条件下表现了优良的施胶效率。
rosin pentaerythritol ester
季戊四醇松香(酯)
Food additive--Glycerol ester of rosin and glycerol ester of partially hydrogenated rosin
GB10287-1988食品添加剂松香甘油酯和氢化松香甘油酯
Study on synthesis of UV-curable rosin-based polyester acrylate
紫外光固化松香基聚酯丙烯酸酯的合成研究
The esterification reaction of synthesis of constructing the glue pharmaceutical of rosin of postive ion;
阳离子松香施胶剂制备中的酯化反应
Microwave-assisted Synthesis of Maleated Rosin-cassava Starch Ester
马来松香木薯淀粉酯的微波合成(英文)
Synthesis of Rosin-Sucrose Ester with Solvent-free Method;
无溶剂法合成松香—蔗糖酯非离子表面活性剂
Study on Synthesis and Properties of Rosin-based Acrylate PSA;
松香基丙烯酸酯压敏胶的合成及性能研究
The Study on the Esterification of Rosin under the Microwave Radiation and Rosin Neutral Size Synthesis;
松香微波辐照下酯化及中性分散胶制备的研究
Surfactant of maleic rosin-polyoxyethylene ether diester carboxylate sodium
马来松香-聚氧乙烯醚双酯羧酸钠表面活性剂
Synthesis and characterization of rosin-based methacrylate monomers
松香基甲基丙烯酸酯单体的合成和表征
Preparation of maleic rosin pentaerythritol ester with light color and high softening point
浅色高软化点马来松香季戊四醇酯的制备
Rosin Directly-Modified Polyisocyanate Prepolymer with Low Free-TDI Content
松香直接改性低游离TDI多异氰酸酯预聚物
Effect of Different the Urea and Coating Urea as the Rosin Glycerin Este on Tobacco Quality Indices
松香甘油酯包膜尿素对烤烟生长和品质的影响
Synthesis and property study of rosin modified terephthalic unsaturated polyester
松香改性对苯型不饱和聚酯树脂的合成及性能
Study on PTC process to synthesize allyl resinate
相转移催化法合成松香树脂酸烯丙酯工艺