• 探讨了新型接枝剂CY-1在全棉筒子纱无粉尘染色工艺中的应用;

    Application of new type grafting agent CY-1 to non-dusting cotton package dyeing was re_searched.

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  • 用阳离子淀粉接枝窄相对分子质量阴离子聚丙烯酰胺制备干增强剂。

    The graft copolymer of cationic starch and APAM with narrow molecular weight distribution was prepared and used for dry-strengthening agent.

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  • 研究了单体质量分数、引发剂质量分数、反应温度和转子转速对接枝聚合物接枝率的影响。

    The influences of monomer mass fraction, DCP mass fraction, reaction temperature and rotating velocity on grafting degree were investigated.

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  • 考查了反应温度、引发剂用量、反应时间和胶用量对接枝共聚反应的影响。

    The influence of reaction temperature, initiator level. reaction time and rubber level on the graft polymerization was investigated.

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  • 研究了膜在光引发剂溶液中的浸泡时间、单体溶液的浓度、反应温度和紫外光照射时间等对接枝效果的影响。

    Influences of immersion time of film in the solution of initiator, monomer concentration, reaction temperature and UV irradiation time on grafting effect are studied.

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  • 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.

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  • 农学活性物质的微囊化悬浮液包含由淀粉和至少一种乙烯基单体的接枝共聚物形成的包封剂。

    A microencapsulated suspension of agriculturally active material includes an encapsulating agent formed from a graft copolymer of starch and at least one vinyl monomer.

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  • 此外还研究了单体浓度、反应温度、添加剂等因素对接枝率的影响。

    Effects of factors on grafting rate were investigated, such as monomers concentration, reaction temperature, additives and so on.

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  • 单体质量分数、引发剂质量分数增加,接枝率增加。

    The grafting degree increased with the increase of monomer mass fraction and DCP mass fraction.

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  • 以甲苯二异氰酸酯(TDI)为偶联剂将正辛醇接枝到杉木粉表面,同时考察处理前后杉木粉填充PP复合材料的力学性能。

    Octanol was grafted onto fir powder using TDI as coupling agent, then its application in PP composite materials was investigated.

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  • 本文采用高取代度季铵型阳离子淀粉、氨基烯烃聚合物以及紫外线吸收剂BP - 4接枝氨基烯烃聚合物作为阳离子化试剂对棉纤维进行物理改性,用于活性染料无盐竭染。

    Cationic starch of quaternary ammonium type with high DS, polyamines and polyamines grafted with UV-absorber BP-4 were applied as cationic agents of cotton in salt-free dyeing of reactive dyes.

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  • 以硅烷偶联剂KH550为桥梁,利用酰胺化反应将改性的HBPE(记做MHBPE)接枝到超细二氧化钛表面。

    By use of silane coupling agent KH550 the modified HBPE (MHBPE) was grafted onto the surface of ultrafine titanium dioxide by amidation reaction.

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  • 以过氧化二异丙苯(DCP)为引发剂,使用反应挤出机研究了不同种类聚乙烯及其共混物接枝马来酸酐的反应规律。

    Taking DCP as initiator, the reaction rule of different kinds of PE and their blends grafted with MAH in a reactive extruder was studied.

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  • 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.

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  • 所采用的硫化剂可以使PP/EPDM共混物中的EPDM发生动态硫化作用,且使PP接枝于EPDM交联网络上。

    The vulcanizing agent used could result a dynamic vulcanization to the EPDM in the PP/EPDM blend, and make PP graft onto the crosslinked network of EPDM.

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  • 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.

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  • 强调了新的优化紫外稳定性的方法包括接枝法、增容作用,可聚合性稳定剂和聚合物结合稳定剂。

    New approaches for optimization of UV stabilization using grafting, compatibilization, polymerizable stabilizers and polymer bound stabilizers are emphasized.

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  • 所述混合的引发剂包含至少一种接枝引发剂和一种非接枝引发剂。

    The mixed initiators include at least one grafting initiator and one non-grafting initiator.

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  • 研究了纤维的预辐照剂量、单体浓度、摩尔盐含量、交联剂含量以及接枝温度和时间等条件对接枝共聚反应的影响。

    The effects of pre irradiation dose, monomer, Mohr's salt and crosslinking agent concentration, grafting temperature and reaction time on grating copolymerization were investigated.

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  • 以硝酸铈铵为引发剂将丙烯酸丁酯(BA)与淀粉(s)接枝共聚,考察了淀粉糊化对接枝反应的影响。

    Graft copolymerizations of butyl acrylate (BA) onto starch (s) were carried out with ceric ammonium nitrate as initiator, and influence of starch pasting on graft reaction is tested.

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  • 采用自制的引发剂,使酸化的玉米淀粉与醋酸乙烯酯发生接枝共聚反应,通过扫描电镜照片证实了接枝共聚反应的发生。

    Graft copolymerization of acidified corn starches and vinyl acetate using self-made initiators was introduced and the reaction was proved and verified throughout SEM photographs.

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  • 研究了引发剂种类及用量对接枝率和接枝物熔体流动速率(MFR)的影响。

    The influences of different initiators and their concentrations on grafting ratio and the melt flow rate (MFR ) of the grafted polymer were studied.

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  • 以混凝土外加剂分子设计原理为指导,以绿色化学为基础,研究了新型接枝聚合物保坍剂的绿色合成工艺。

    Based on green chemistry and molecular design theory of concrete admixture, the cleaner synthesis of novel grafted polymeric concrete slump retaining agent has been studied.

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  • 用硝酸铈铵作引发剂,研究了淀粉丙烯酰胺接枝共聚物高分子絮凝剂制备的工艺条件。

    The process condition of preparation of polymeric flocculant of graft copolymer of acrylamide onto starch by using ceric ammonium nitrate as initiator are studied in this article.

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  • 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.

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  • 在明胶上接枝丙烯酸丁酯是以硝酸铈铵为引发剂在水介质中进行的。

    The grafting of butyl acrylate (BA) onto gelatin, using ceric ammonium nitrate (CAN) as redox initiator in aqueous medium, has been studied.

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  • 研究了CR/SBS/MMA接枝胶黏剂的配方和工艺条件对其剥离力的影响。

    The influences of composition and synthetic conditions on stripping strength of CR/SBS/MMA graft adhesive were investigated.

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  • 本发明涉及菜籽油接枝共聚加脂剂的制备方法。

    This invention relates to a method for preparing colza-oil-grafted copolymerized fatting agent.

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  • 对臭氧活化时间、接枝单体用量、水性抗静电剂的浓度等条件进行了优化。

    The ozone activation time, the content of hydrophilic monomer and the concentration of antistatic agent were optimized.

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  • 介绍了利用淀粉为基材,接枝丙烯酰胺制备环保型高分子絮凝剂的方法。

    The green polymeric flocculant is prepared by starch grafting acrylamide in the research.

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