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n butyl methacrylate 甲基丙烯酸正丁酯
It was found that either the equilibrium or the dynamic swelling behavior for gels consisting of butyl methacrylate (BMA), EGDM, and DEA was similar to that for gels consisting of styrene, DVB and DEA. 发现以甲基丙烯酸正丁酯 (BMA),EGDM及DEA合成的改性凝胶,与以苯乙烯 (St),DVB及DEA合成的溶剂改性凝胶具有十分相似的平衡溶胀和动力学溶胀性质。
Novel gradient polyurethane/vinyl ester resin (butyl methacrylate) interpenetrating polymer network (PU/VER(BMA)IPN), cured at room temperature, were synthesized by simultaneous interpenetrating and gradient technics. 采用同步互穿和梯次化涂层工艺;室温固化制备新型梯次化聚氨酯/乙烯基酯树脂(甲基丙烯酸丁酯)互穿聚合物网络(PU/VER(BMA)IPN).
The polymerization of butyl methacrylate (BMA) is carried out by using Fe(acac) 3 Al(i Bu) 3 as a coordination catalyst. The effect of reaction temperature, time, solvent and catalyst concentration to BMA polymerization is studied. 研究了Fe(acac) 3 Al(i Bu) 3催化体系催化甲基丙烯酸丁酯 (BMA)的聚合反应 ;考察了温度、时间、催化剂浓度对聚合反应的影响 .
Then a hydrophobic monomer, butyl methacrylate(BMA),its crosslinker, 1,4 divinyl benzene(DVB) and an oxidant, cumene hydroperoxide(CHPO) which is soluble in the continuous phase are added. 然后加入亲油性单体甲基丙烯酸丁酯(BMA)及其交联剂 1,4-二乙烯基苯 (DVB)以及可溶于连续相的氧化剂过氧化羟基异丙苯 (CHPO)。
A novel pH-sensitive polymer was synthesized by co-polymerization of N-isopropylacrylamide (NIP), butyl methacrylate (BMA) and methacrylic acid (MAA). 通过将N-异丙基丙烯酰胺(NIP)、甲基丙烯酸丁酯(BMA)和甲基丙烯酸(MAA)共聚得到了一种新型的pH敏感高分子;其相转变pH(pHtr)在37℃下为6.;0; 当溶液pH>6
The polymerization of butyl methacrylate initiated by trichloromethane and tetra-chloromethane were also discussed respectively. 同时还分别对以三氯甲烷、四氯化碳为引发剂时甲基丙烯酸丁酯的聚合反应进行了讨论。
A new efficient initiator/catalyst system for the controlled radical polymerization of butyl methacrylate was reported. 提出一个新的原子转移自由基聚合催化/引发体系。
In the presence of aminosulfonic acid catalyst,lactic acid reacted with n butyl alcohol to form n butyl lactate. 以氨基磺酸为催化剂，实现了乳酸与正丁醇反应合成乳酸正丁酯。
The molecular structure of the silicone resin pre-and post-blending modification by poly (butyl methacrylate)(PBMA) was characterized by Fourier transform infra-red spectrometry. 采用傅里叶变换红外光谱表征了聚甲基丙烯酸丁酯(PBMA)共混改性有机硅树脂前后的结构特征;
Tri n butyl citricate(TBC)was synthesized with zeolite supported ZrO 2 Dy 2O 3/SO 4 2 solid super acids(ZDSH) as catalysts. 用固体超强酸催化剂（ZrO2?Dy2O3/SO42 －?沸石分子筛）催化合成柠檬酸三丁酯（TBC）。
In this paper, the research progress on the exposure,metabolism,toxicity and endocrine disruptingeffects of di n butyl phthalate were reviewed. 邻苯甲二酸二丁酯;;内分泌系统;;成形剂;;毒性作用;;塑料;;职业;;环境;;
Three plasticizers were used: namely dioctyl phthalate (DOP), di n butyl phthalate (DBP) and di(-2-ethyl-hexyl)sebacate(DOS). 研究中采用的增塑剂为邻苯二甲酸二辛酯 (DOP)、邻苯二甲酸二正丁酯 (DBP)和癸二酸二辛酯 (DOS)。
The influence facts upon adhesive strength,such as hardening agent content, n butyl acrylate content,synthesis condition were discussed. 考察了固化剂含量、预固化及预聚合时间、丙烯酸丁酯含量以及引发剂含量对胶粘剂力学强度的影响。
Fluoro-contained acrylate copolymers are synthesized by free radical polymerization of butyl methacrylate, styrene, butyl acrylate, 2-hydroxyl propylacrylate and perfluoroacrylate. 以甲基丙烯酸丁酯、苯乙烯、丙烯酸丁酯、2-羟基丙烯酸丙酯和全氟丙烯酸酯为原料,通过自由基聚合,制备了含氟丙烯酸共聚物。
N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization. 以邻氯苯甲酸和对乙氧基苯胺为原料,经过胺的苯基化、二芳胺的环化、N-烷基化、硫代化反应合成了N-丁基-2-乙氧基硫代吖啶酮。
The effects of the amount of sodium bisulfate monohydrate,the amount of n butyl alcohol and reaction time on the yield of n butyl gallate have been investigated. 以没食子酸和正丁醇为原料,采用一水合硫酸氢钠作催化剂合成没食子酸正丁酯。
The n butyl gallate was synthesized by esterification of butyl alcohol and gallic acid in catalysis of p methyl toluenesulfonic acid (PTSA) induced by microwaves. 采用微波辐射技术，以对甲苯磺酸（PTSA）作催化剂，没食子酸和正丁醇直接酯化合成没食子酸正丁酯。
A study was made on the synthesis of n butyl acetate and isobutyl acetate with aminosulfonic acid as the catalyst.The optimum conditions were chosen by the experiments. 研究了以氨基磺酸为催化剂，催化合成乙酸正丁酯和乙酸异丁酯的工艺过程，实验确定了其优惠反应条件。
Keywords wood powder;PVC;graft copolymerization;methyl methacrylate（MMA）;butyl methacrylate（BMA）; 木粉;PVC;接枝;甲基丙烯酸甲酯;甲基丙烯酸丁酯;