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- Ethyl tert butyl ether is synthesized from ethanol and tert butyl alcohol by reaction distillation. 以乙醇和叔丁醇为反应物,采用反应精馏法合成了乙基叔丁基醚。
- The influence of the p tert butyl phenolic resin level on the dynamic properties of NR/NBR/ENR blend was investigated. 研究了对叔丁基酚醛树脂用量对NR/NBR/环氧化天然橡胶 (ENR)共混物动态力学性能的影响。
- 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。
- The refined process of 2,6 di tert butyl 4 methylphenol is studied by means of batch distillation and the design of technological process on the basis of the result is completed. 采用间歇精馏方法,对2,6二叔丁基对甲苯酚的精制过程进行了研究,并根据研究结果进行了工艺过程的设计。
- Synthesis of 2,5di tert butylhydroquinone by alkylation of hydroquinone with methyl tert butyl ether (MTBE) was studied. 研究了以对苯二酚和甲基叔丁基醚 ( MTBE)为原料 ,以酸性阳离子交换树脂为催化剂合成 2 ,5二叔丁基对苯二酚 ( DBHQ)。
- Synthesis of sterically hindered dicyclohexylmethyl、L menthyl and tert butyl diazoacetate by diazo transfer was described on this paper. 研究了用重氮转移法合成具有较大空间位阻的重氮乙酸二环己基甲酯、L-薄荷酯和叔丁酯。
- The advanced technical study on synthesis of Tert Butyl benzene was introduced.The totyal yield and the quality of Tert Butyl benzene was improved. 介绍了叔丁基苯合成工艺改进的方法,提高了产品的质量和收率。
- 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;
- 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).
- Hexamethylene glycol bis[3 (3,5 di tert butyl 4 hydroxyphenyl)] propionate was synthesized without solvent with methyl 3 (3,5 di tert butyl 4 hydroxyphenyl) propionate and hexamethylene glycol as raw materials and organic tin as catalyst. 以 3 -(3 ,5 -二叔丁基 -4-羟基苯基 )丙酸甲酯 (简称 3 ,5 -甲酯 )与 1 ,6-己二醇为原料 ,有机锡为催化剂 ,在无溶剂的条件下合成了己二醇双 [3 -(3 ,5 -二叔丁基 -4-羟基苯基 ) ]丙酸酯。
- 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 .
- As per our clients overseas, we are looking for suppliers of below products.Ethyl malonyl chloride CAS NO：36239-09-5 Di tert butyl malonate CAS NO：541-16-2 Pls contact us for more details. 求购丙二酸乙酯酰氯和二叔丁基丙二酸 应我公司国外客户需求，特寻如 下产品的中国生产厂商 丙二酸乙酯酰氯 CAS NO：36239-09-5 二叔丁基丙二酸 CAS NO：541-16-2 有意者，请联系。
- 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)。
- The synthesis of ethyl tert butyl ether (ETBE) with ethanol (EtOH) and tert butyl alcohol (TBA) by using A 15, S 54 and D 72 strong acid cation exchange resins as catalysts was studied. 用A-15、S-54和D-72型强酸性阳离子交换树脂作催化剂、以乙醇和叔丁醇为原料,对合成乙基叔丁基醚的反应过程进行了研究。
- 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。
- Ethyl tert butyl ether (ETBE) is a good additive for gasoline with high octane number.Some typical production technologies overseas and domestic research situations of ETBE synthesis are introduced. 乙基叔丁基醚(ETBE)是一种性能优良的高辛烷值汽油调和组分。
- 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
- N' tert butyl N substituted acylurea N′-叔丁基N取代酰基脲
