苯丙烯酸的生物毒性大于对羟基苯甲酸。
Cinnamic acid had more greater action intensity than p-hydroxy benzoic acid.
而在黄瓜植株-土壤系统内,苯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.
结果表明,在此催化剂作用下,碘代苯与丙烯酸反应具有较好的立体选择性,只生成反式苯丙烯酸;
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.
在苯或乙酸乙酯溶液中其衰减速度随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.
以过氧化二苯甲酰(BPO)为引发剂,在1 ,2 -二氯乙烷溶液中进行了丙烯酸接枝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.
研制了苯并三唑类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.
研究了以过氧化苯甲酰(BPO)为引发剂、甲苯为溶剂的SBS接枝丙烯酸酯共聚反应。
The grafting-copolymerization of acrylate to SBS block copolymer in toluene solution with BPO as initiator was studied.
研究了聚甲基丙烯酸甲酯大单体与丙烯酸丁酯在苯中的共聚。
The poly macromer was copolymerized with butyl acrylate in benzene to form the graft copolymer.
以二乙烯基苯为交联剂,由甲基丙烯酸甲酯、苯乙烯、甲基丙烯酸模型浇铸共聚,制得了一种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.
以丙烯酸酯为单体,二乙烯基苯为交联剂,采用悬浮聚合法合成低交联度的聚丙烯酸酯类吸油树脂。
The acrylate oil absorbing resin were synthesised by means of suspension polymerization and using divinylbenzene as crosslinking agent.
以过氧化苯甲酰(BPO)为引发剂,二甲苯为溶剂,进行了丙烯酸与低密度聚乙烯(LDPE)的溶液接枝聚合。
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.
以丙烯酸、氯化亚砜、2,4,6-三溴苯酚为基本原料,选择适宜的工艺条件通过两步法合成了2,4, 6-三溴丙烯酸苯酯。
The 2,4,6-tribromophenyl acrylate was prepared from acrylic acid, thionyl chloride and tribromophenol by two steps in suitable condition.
用丙烯酸酯对聚氨酯进行接枝改性,在无苯溶剂体系下合成高性能环保型鞋用胶粘剂。
Polyurethane is modified by grafting acylates. In the non-toluene solvents, high quality and pollution-free shoe adhesive is synthesized.
在碱溶性树脂中,以低分子量、窄分子量分布、高酸值、较低玻璃化温度的苯乙烯—丙烯酸共聚树脂(简称苯丙树脂)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.
而苯酚、丙烯酸及酯、苯、MDI等产品将出现不同程度的过剩。
But for phene-phenol, acrylic acid and ester , benzene, MDI etc products, the productivity will be surplus in different level.
以过氧化苯甲酰(BPO)为引发剂,甲苯为溶剂,膨胀计法研究甲基丙烯酸甲酯与SBS接枝聚合反应动力学。
The kinetics of graft copolymerization of SBS and methyl methacrylate in toluene initiated by BPO was investigated.
聚合物P(AM/POEA)结构中, 疏水体(2- 苯氧乙基丙烯酸酯)呈嵌段状无序地分布在聚丙烯酰胺主链上。
The structure of the P(AM/POEA) consists of randomly distributed blocks of hydrophobe, 2-phenoxyethyl acrylate (POEA) in the polyacrylamide backbone.
以溴代环己烷和苯甲酸乙酯为原料,经过两步反应合成了甲基丙烯酸二环己基苯甲酯。
With bromocyclohexane and ethyl benzoate as raw materials, dicyclohexylphenylmethyl methacrylate was synthesized by two steps.
以丙烯酸酯为单体,二乙烯基苯为交联剂,三氯甲烷为致孔剂,采用悬浮聚合法合成了轻度交联的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.
以丙烯酸酯为单体,二乙烯基苯为交联剂,三氯甲烷为致孔剂,采用悬浮聚合法合成了轻度交联的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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