• 丙烯酸的生物毒性大于对羟基甲酸

    Cinnamic acid had more greater action intensity than p-hydroxy benzoic acid.

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  • 黄瓜植株-土壤系统内,丙烯酸主要在土壤中积累

    In the cucumber seedling-soil system, most of applied cinnamic acid was mainly accumulated in soil.

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  • 结果表明催化剂作用下,碘代丙烯酸反应具有好的立体选择性生成反式丙烯酸

    The result shows that, under this catalytic reaction, the Heck arylation of iodobenzene with acrylic acid has a good stereoselectivity and only trans-cinnamic acid is produced.

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  • 乙酸乙酯溶液其衰减速度甲基丙烯酸甲脂浓度呈直线地增大

    In benzene or ethyl ace Tate solution rates increase linearly with methyl methacrylate concentration.

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  • 以过氧化二甲酰(BPO)为引发剂,12 -二氯乙烷溶液中进行了丙烯酸ABS树脂

    The graft copolymerization of acrylic acid onto acrylonitrile butadiene styrene(ABS) terpolymer was initiated by benzoyl peroxide (BPO) in 1,2 dichloroethane solution.

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  • 研制了并三紫外线吸收剂改性丙烯酸树脂文物保护材料

    The relic protection material B72 was developed by modifying acrylic resin with benzotriazole UV absorber.

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  • 研究过氧化甲酰(BPO)引发剂溶剂SBS丙烯酸共聚反应。

    The grafting-copolymerization of acrylate to SBS block copolymer in toluene solution with BPO as initiator was studied.

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  • 研究了聚甲基丙烯酸甲酯大单体丙烯酸丁酯中的共聚

    The poly macromer was copolymerized with butyl acrylate in benzene to form the graft copolymer.

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  • 二乙烯基剂,甲基丙烯酸甲酯、乙烯甲基丙烯酸模型浇铸共聚,制得了交联型改性有机玻璃

    A kind of crosslinking modified organic glass was prepared by mold copolymerization of methyl methacrylate, styrene, methacrylic acid with divinylbenzene as crosslinking agent.

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  • 丙烯酸酯为单体,二乙烯采用悬浮合法合成低交联度的聚丙烯酸酯类树脂

    The acrylate oil absorbing resin were synthesised by means of suspension polymerization and using divinylbenzene as crosslinking agent.

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  • 以过氧化甲酰BPO引发剂二甲溶剂进行丙烯酸密度聚乙烯LDPE溶液枝聚合。

    The grafting of acrylic acid on to low density polyethylene(LDPE) was studied in solution. Benzoyl peroxide(BPO) and xylene were used as initiator and solvent respectively.

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  • 丙烯酸氯化亚砜、2,4,6-三溴酚为基本原料,选择适宜的工艺条件通过步法合成了2,4, 6-三溴丙烯酸酯。

    The 2,4,6-tribromophenyl acrylate was prepared from acrylic acid, thionyl chloride and tribromophenol by two steps in suitable condition.

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  • 丙烯酸酯对聚氨酯进行枝改性,溶剂体系下合成高性能环保型用胶粘剂。

    Polyurethane is modified by grafting acylates. In the non-toluene solvents, high quality and pollution-free shoe adhesive is synthesized.

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  • 在碱溶性树脂中,以分子量分子量分布、、较低玻璃化温度乙烯—丙烯酸共聚树脂(简称丙树脂)最具代表性

    Styrene-acrylic resin, a typical one among all alkali-soluble resins, has the criteria of low molecular weight, narrow molecular weight distribution, high acid value and low Tg.

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  • 丙烯酸MDI产品出现不同程度过剩

    But for phene-phenol, acrylic acid and ester , benzene, MDI etc products, the productivity will be surplus in different level.

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  • 过氧化甲酰(BPO)为引发剂,为溶剂,膨胀计法研究甲基丙烯酸甲酯SBS聚合反应动力学

    The kinetics of graft copolymerization of SBS and methyl methacrylate in toluene initiated by BPO was investigated.

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  • 聚合物PAM/POEA结构, 疏水体(2- 乙基丙烯酸酯)嵌段状无序地分布聚丙烯酰胺主链上

    The structure of the P(AM/POEA) consists of randomly distributed blocks of hydrophobe, 2-phenoxyethyl acrylate (POEA) in the polyacrylamide backbone.

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  • 溴代环己烷甲酸乙酯原料经过反应合成了甲基丙烯酸二环己基甲酯。

    With bromocyclohexane and ethyl benzoate as raw materials, dicyclohexylphenylmethyl methacrylate was synthesized by two steps.

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  • 丙烯酸单体二乙烯基三氯甲烷为致孔剂,采用悬浮聚合法合成轻度交联多孔丙烯酸酯类吸油树脂

    Using acrylate as monomer, divinyl benzene as crosslinking agent, chloroform as microvoid agent, acrylate resin was synthesized by means of suspension polymerization. It had low crosslinking density.

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  • 丙烯酸单体二乙烯基三氯甲烷为致孔剂,采用悬浮聚合法合成轻度交联多孔丙烯酸酯类吸油树脂

    Using acrylate as monomer, divinyl benzene as crosslinking agent, chloroform as microvoid agent, acrylate resin was synthesized by means of suspension polymerization. It had low crosslinking density.

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