• 介绍聚丙烯枝物应用情况

    The application of the graft polymer of pp is also introduced.

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  • 枝物作为热熔基础聚合

    The grafted copolymer used as main polymer of hot melt adhesive is studied.

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  • 角技术测定了接枝表面性能

    The surface property of grafted copolymer was measured by contact angleagainst wa…

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  • 综述聚丙烯枝物应用研究进展。

    Research on the application of polypropylene solid phase graft copolymer was reviewed.

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  • 制备了枝物

    The sodium salt of graft copolymer was prepared.

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  • 红外光谱扫描电镜结构进行表征;

    The graft copolymer structure was characterized by infrared spectrum and SEM.

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  • 结果表明实验获得枝物润湿性能明显改善

    The results of experiment show that the grafting products' hydrophilicity is improved.

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  • 展望聚丙烯接枝增容PP/PA塑料合金应用前景

    Then it discusses the developing trends and potential application of grafting PP and compatibilized PP/PA plastics-alloy.

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  • 等温结晶动力学的研究表明枝物结晶的成核方式发生改变。

    The isothermal crystallization kinetics indicate that the graft group can accellerate the crystallization rate of PP, and doesn't

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  • 接枝物结晶熔融峰温、结晶度结晶速度低于pp

    The crystallization peaks, melt temperatures, crystallinity and crystallization rates of the grafted PP are lower compared to pure PP.

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  • 最后,通过红外光谱仪差示扫描量热仪,对结构进行表征

    Structural Characterization of graft polymer was performed by Infrared spectrograph and differential scanning calorimeter.

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  • 通过制备添加阻燃体系中,考察了接枝体系性能影响

    The effects of grafting ratio on mechanical property of the system are studied by adding the produced compatilizer to the LDPE/MH system.

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  • 目的考察阳离子型寡糖硬脂接枝纳米理化性质及其体外释放行为。

    OBJECTIVE To investigate characterization and release profiles of chitosan oligosaccharide grafted stearic acid (CSO-SA) nanoparticles in vitro.

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  • 研究引发剂种类用量熔体流动速率MFR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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  • 采用单体自增溶原位合成了聚乙烯与三单体固枝物PETM)。

    The ternary-monomer graft copolymers of polyethylene(PETM) was synthesized by the monomer self-dissolved in-situ solid phase graft copolymerization.

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  • 利用所接枝制备皮革填充计,填充效果表明填充剂改善了成苯多方面性能

    On the other, the fillers from this grafting product were prepared to leather. The filling effects were then showed that a number of properties of resultant leather are improved.

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  • 此外,还利用红外技术定性定量表征枝物,并用扫描电镜观察了接枝物形态

    Further more, qualitative and quantitative IR analysis and morphology of the graft copolymer were showen.

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  • 化学滴定法测定接枝考察接枝单体引发时间关系

    The grafting ratio of each sample was accurately measured by titration. The relationships between grafting ratios and monomer, initiator, and time were investigated.

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  • 利用所枝物制备皮革填充计,填充效果表明填充剂改善了成苯多方面性能

    On the other, the fillers from this grafting product were prepared to leather. The filling effects were then showed that a number of properties of…

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  • 采用紫外辐照技术制备了聚乙烯-马来酸酐,并用红外光谱对接枝物进行了表征

    The effects of UV irradiation time, monomer (MAH) and initiator (BP) concentration on grafting rate and gel content of grafted polyethenes were studied.

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  • 结果表明采用PPF40 1)、模压工艺获得较好的效果

    The results indicated that excellent intercalation effect can be obtained by using PP(F401), high grafting rate PPMA and mould process.

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  • 利用TEM对PB-g-PS乳胶粒子进行了形态观察,接枝物球形粒子,且具有结构

    The study showed that PB-gPS latex particle is ball-like, and has a core-shell shaped structure.

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  • 氯化聚乙烯马来酸酐接枝物基料,制得性能优良使用方便聚丙烯发泡材料用粘合剂

    The convenient adhesive with good properties for polypropylene foam material was prepared here, based on graft polymer from chlorinated polyethylene and maleic anhydride.

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  • 研究单体MAH引发剂过氧化二异丙苯(dcp)抗氧剂1010用量接枝物的影响。

    The influences of grafting monomer MAH, initiator DCP and the amount of antioxidant 1010 on acid number were studied.

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  • 考察了共不饱和极性单体PP熔体挤出枝物增塑剂EPDM用量对共混力学性能影响

    The influences of blending ratios, EPDM's quantity, PP melt - extruded grafting copolymers, unsaturated polar monomers and plasticizer on the mechanical properties of the blends were investigated.

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  • 测定枝物分子量计算了接枝物结构单元,认为每个氯化聚丙烯链上上的马来酸酐基团个数30~67之间;

    Construction unit number was calculated by determining molecular weight. About 30-67 MAH units are grafted to a CPP chain.

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  • 通过熔融制备了POE及其马来酸酐接枝物PTT,研究了增韧PTT共混结晶性能力学性能形态

    PTT blend toughened by POE and POE-g-MAH were prepared by melting blending, and the morphology, crystallization properties and mechanical properties were studied.

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  • 枝物极性增加趋势依次按接枝单体马来酸酐(MAH)、甲基丙烯酸甲酯(MMA)、甲基丙烯酸缩水甘油酯(GMA)递增。

    The increasing order of the polarity of the grafted PP was as this sequence: MAH, MMA and GMA, which showed the ef.

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  • 聚丙烯凝胶电泳(SDS - PAGE)分析结果表明,随着(DG)增加接枝物基谱逐渐减少,糖基谱带变得明显

    According to the analysis of SDS-PAGE, the bands of the graft subunits decreased and the glycosyl bands were seen more clearly with the degree of graft (DG) increasing.

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  • 接枝苏氨酸化合可以吸附三种金属离子。

    Threonine grafted compound could adsorb cuprum, iron and calcium.

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