Synthetic method of rosin acid modified terephthalic unsaturated polyester resin ( TUPR) was studied. 探讨了松香酸改性对苯型不饱和聚酯树脂的合成方法。
Kinds of flotation collectors modified with fatty acid using oleic oil and rosin acid as raw materials were introduced. 介绍了几种脂肪酸类矿物捕收剂改性产物,它们分别以油酸和松香酸作为出发原料。
Studies on the Kinetics of Thermal Oxidation of Rosin and Abietic Acid on the Polyethylene Film 松香和枞酸在聚乙烯膜上氧化反应动力学研究
The acrylic resin emulsion is helpful to the absorption of rosin acid with fiber by the action of bridge connection, then the retention and anchoring of sizing takes place with the existing of alum. 研究结果表明,所制备的阳离子松香胶粒子尺寸细小,乳液稳定性高,且主要以桥联作用在中性条件下使松香酸吸附,并在明矾存在下进一步定位和固着。
Fumaropimaric acid was prepared from rosin and fumaric acid as raw materials. 以富马酸和松香为原料制备富马海松酸。
Catalytic Isomerization of Slash Pine Rosin by Strong Acid Type Cation Exchange Resin Cooperated with Microwave 微波协同强酸性阳离子交换树脂催化湿地松香异构化反应
Studies on the Diels-Alder Reaction of Rosin with Acrylic Acid under Microwave Irradiation 微波辐照对松香与丙烯酸加成反应产物酸值的影响
Preparation and application of Maleated Rosin from maleic acid for fortified paper sizing 用马来酸制备马来酸松香纸张强化施胶剂的小试报告
An acrylic acid modified rosin was prepared by the addition reaction of rosin with acrylic acid, which was further reacted with glycol, diethylene glycol or triethylene glycol to form the di acrylic acid modified rosin ester polyol. 由松香与丙烯酸进行D-A加成反应制得丙烯酸改性松香,再与乙二醇、二甘醇、三甘醇酯化制得双丙烯酸改性松香酯多元醇。
Studies on Synthesis of Polymerized Rosin Catalyzed by sulfuric acid-ionic liquid 硫酸-离子液体复合催化剂催化松香聚合反应工艺的研究
Study on the Synthesis of the Sucrose Ester of Rosin Acid 合成松香酸蔗糖酯的研究
The solvate part of the hyperdispersant was synthesized from rosin and 12-hydroxylauric acid. 以松香和12-羟基月桂酸为原料合成溶剂化部分。
The Development of Artificial Marble Sheet from Rosin Acid Unsaturated Polyester by Layered Casting 分层浇铸法研制松香改性不饱和聚酯人造大理石板材
The results show that the adsorption ability of bentonite for rosin acid was improved by being integrated with polymers. 结果表明,与聚合物结合能够提高膨润土吸附松香酸的能力。
Rosin acid type includes dehydroabietic acid, rosin acid salts, blends of rosin acid and its salts, co-crystals of dehydroabietic acid and its salts, and rosin amide. Calcium stearate may cause synergistic effect with rosin acid type nucleating agent or with linear low density polyethylene. 松香酸类成核剂主要有脱氢枞酸、松香酸盐、松香酸及其盐的混合物、脱氢枞酸及其盐的共晶体和松香酰胺,硬脂酸钙和线形低密度聚乙烯与松香酸类成核剂有协同效应。
The synthesis of rosin acrylic acid epoxy resin and its kinetic analysis 丙烯海松酸环氧酯的合成及酯化动力学研究
Study on Improving Adsorption Properties of Bentonites to Rosin Acid 改善膨润土对松香酸的吸附性能探索
A NMR study on the copolymerization of the dienophile adducts of rosin acid with styrene was carried out at 80 ℃, using benzoyl peroxide as initiator. 本文在80℃下以过氧化苯甲酰作引发剂,对松香酸的双烯加成物与苯乙烯的聚合反应进行了核磁共振研究。
The solubility and reactivity of TUPR were improved by rosin acid. 松香酸的含量影响对苯型不饱和聚酯与苯乙烯的相容性和活性。
Polymerization of the dienophile adducts of rosin acid with styrene as studied by NMR 核磁共振法研究松香酸双烯加成物与苯乙烯的聚合作用
The synthesis of unsaturated polyester resin modified by pure rosin derivative ( maleopimaric acid) instead of phthalic anhydride was introduced in this paper, and studies of the molecular weight distribution, curing property, heat resistance and electrical property were also made. 介绍以纯天然松香衍生物(马来海松酸)代替邻苯二甲酸酐合成改性松香不饱和聚酯,并对其分子量分布、固化特性、耐热性、电性能等进行了研究。
The adsorption effects for rosin acid were compared among polymers, bentonite, polymers-modified bentonite, and simple mixture of polymer and bentonite. 比较了使用聚合物、膨润土、聚合物改性膨润土以及聚合物与膨润土简单混合等几种物质对松香酸的吸附作用。
Rosin sizes is a common sizing agent of paper, the content of free rosin acid is low in common rosin sizes, so the sizing effect is bad. 松香胶是造纸常用的施胶剂,普通松香胶的游离松香含量低,因此,施胶效果不好。
The preparation and applications of the rosin-acrylic acid bi-acid adduct 松香-丙烯酸加成二元酸的制备及其应用
IR Determination for Mixture of Rosin Acid and Liquid Paraffin 红外光谱法测定松香酸、液体石蜡混合物
How to recover oxidized rosin from acid sludge and to reduce acid sludge 酸渣回收氧化松香生产工艺及减少酸渣的办法
A series of polyoxyethylene rosin esters ( PORE) with different contents of ethylene oxide ( EO) were prepared by condensation of rosin acid with EO. The surface physical properties of these products were determined. A reaction mechanism was also investigated. 利用松香酸与环氧乙烷(EO)的缩合反应,合成了一系列具有不同EO加合数的松香酸聚氧乙烯酯(PORE),并对其表面物理性质进行了测定,对反应机理进行了探讨。
The resin was synthesized by one-step process employing rosin, fumaric acid ( FA), alkyl-hydroxybenzene, polyphosphate formaldehyde and pentaerythritol as raw materials. 以松香、反丁烯二酸(FA)、烷基酚、多聚甲醛、季戊四醇等为原料,采用松香改性酚醛树脂一步法的合成工艺进行树脂的合成研究。