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methacrylic acid 異丁烯酸;甲基丙烯酸。

methadone

Water - borne epoxy resin has been synthesized by grafting route , epoxy resin , methacrylic acid , butyl acrylic as primal materials . the mechanism of the preparation , emulsification and curing of the resin were described , and the whole course was analyzed . the correlative factors on each step reaction were discussed in detail 探討了以環氧樹脂、甲基丙烯酸和丙烯酸丁酯為原料,由接枝的路線合成水可分散性環氧樹脂的制備、乳化及固化成膜一系列的反應機理,對過程進行了分析,并討論了有關因素對各步反應的影響。

Poly ( methacrylic acid ) ( maa ) and poly ( acrylic acid ) ( aa ) microgels have been prepared as templates by employing inverse emulsion polymerization techniques . four types of spherical organic - inorganic nano - composites have been prepared by introduction of precipitation agent into the pmaa / paa microgels containing appropriate rate metal ions 本課題開展了兩個模板體系的研究,即分別以丙烯酸( aa )和甲基丙烯酸( maa )為聚合單體,利用反相乳液聚合方法合成了幾種包埋有不同金屬離子的高分子微凝膠。

The results are listed as follows : ( 1 ) the inorganic acetate of y , ba and cu were used as precursors , and diethylenetriaminejactic acid and a - methacrylic acid as complexing agents , respectively . the stable fluorine - free ybco sol can be obtained 研究結果表明: ( 1 )采用y 、 ba和cu的無機鹽為出發原料,采用乳酸、 ?甲基丙烯酸及二乙烯三胺作絡合劑,可以制得易于成膜且穩定性良好的無氟系ybco溶膠。

The mips were synthesized using methacrylic acid as the functional monomer and ethylene glycol dimethacrylate as the crosslinker by the non - covalent method . the sensors exhibited good sensitivity , selectivity and long - time stability even in harsh chemical environments 這些傳感器具有很好的熱和化學穩定性,即使在苛刻的環境中仍顯示了良好的操作性能,極大地克服了生物傳感器的缺陷。

The system propazine : methacrylic acid was used as a model for the preparation of molecularly imprinted fibers , and its ability to selectively rebind triazines was evaluated 2 -氯- 4 , 6 -二(異丙氨基) - 1 , 3 , 5 -三嗪系統:用甲基丙烯酸做模型制備分子印跡纖維,并對其選擇性吸附三嗪化合物的能力進行評估。

Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride , methacryloyl anhydride and methacrylic acid as the acylating agents 以甲基丙烯酰氯、甲基丙烯酸酐和甲基丙烯酸作酰化劑,研究了膽酸甲酯分子中羥基的反應活性。

Thermoset acrylic coating are based on resins prepared from acrylic and methacrylic esters , acrylic and methacrylic acids , and / or styrene 熱固型丙烯酸涂料是由丙烯酸和甲乙基丙烯酸酯,丙烯酸和甲基丙烯酸,或苯乙烯反應而成。

Study on the esterifying process and kinetics of polythylene - glycol and methacrylic acid 聚乙二醇與甲基丙烯酸的酯化工藝及動力學研究

Standard specification for glacial methacrylic acid 冰甲基丙烯酸的標準規范