1) grafting ratio
接枝率
1.
Relation Between Grafting Ratio and Sizing Performance of Graft Modified Starch Size Mixture;
接枝变性淀粉浆料接枝率和上浆性能的关系
2.
Studies on Influence Factors of Grafting Ratio of Solid-phase Polypropylene Grafted with Maleic Anhydride
聚丙烯固相接枝马来酸酐的接枝率影响因素的研究
3.
Determination for the grafting ratio of Starch-g-Poly(lactic acid) by infrared spectrum
淀粉接枝聚乳酸接枝率的红外光谱测定
2) Graft ratio
接枝率
1.
The graft ratio was controlled via adjustment of reactant dosage and reaction conditions.
采用熔融接枝法制备了低密度聚乙烯(LDPE)与马来酸酐(MAH)接枝物,通过调整反应物的用量及反应条件控制接枝率。
2.
The graft ratios of PBLG-g-PEG were also estimated by()~1H.
通过与亲水性聚合物聚乙二醇(PEG)的酯交换对PBLG进行接枝改性,并考察了温度、反应时间、PBLG链长、PEG链长等因素对产物接枝率的影响,采用红外及核磁共振等方法对聚合物的结构和接枝率进行了表征。
3.
The affecting factors of SBS-g-DABPA graft ratio and the effects of SBS-g-DABPA on the mechanical property of PC/ABS were discussed.
探讨了SBS-g-DABPA接枝率的影响因素及SBS-g-DABPA对PC/ABS合金力学性能的影响。
3) grafting rate
接枝率
1.
Study on synthesis and the grafting rate of tetrabasic graft copolymer of CR/VAC/MMA/AA;
CR/VAC/MMA/AA四元接枝共聚物合成及接枝率的研究
2.
In the process of producing the PP-g-MAH by graft coplymerization of polypropylene with maleic anhyaride in the twin-screw extruder, the effects of MAH content, initiator(DCP) content, reaction temperature and reaction time on the grafting rate were studied.
研究了通过双螺杆挤出机聚丙烯熔融挤出接枝马来酸酐制马来酸酐接枝聚丙烯(PP-g-MAH)的工艺,包括单体马来酸酐(MAH)、引发剂DCP的用量及熔融反应温度和时间对聚丙烯(PP)熔融接枝MAH的接枝率的影响。
3.
The grafting rate and surface charge density of the pulp increased when the amount of cerium(Ⅳ)ammonium nitrate(CAN)initiator increased from 2% to .
实验结果表明,当引发剂硝酸铈铵的用量(对绝干浆)从2%提高到8%时,纸浆的接枝率和阳离子表面电荷密度稳步提高;进一步提高引发剂的用量,纸浆的接枝率和阳离子表面电荷密度变化平坦。
4) grafting degree
接枝率
1.
Effect of processing parameters on grafting degree using UV techniques to graft MAH onto polypropylene powder;
聚丙烯粉紫外光接枝马来酸酐工艺参数对接枝率的影响
2.
The grafting degree of the specimens collected from four positions along the extrusion direction was evaluated by titration.
研究了不同螺杆构型的混合性能以及低密度聚乙烯熔融接枝马来酸酐的过程,探讨了不同螺杆构型的混合性能与接枝反应接枝率的关系。
3.
Numerous experiments proved that strategies for effectively increasing the grafting degree on area can improve the grafting performance of AAS resin,and provide guidance for AAS emulsion grafting reaction.
用接枝率Gd来表征乳液接枝反应的效果是不全面的,本文引入了面积接枝率这一概念,并通过大量的实验证明了凡是能够有效提高面积接枝率的方法都能够改善AAS树脂的接枝效果,对AAS乳液接枝反应起到了指导性的作用。
5) grafting percentage
接枝率
1.
The grafting percentage and moisture regain of the polypropylene fiber is greatly influenced by the some factors.
以聚丙烯纤维为基体,以丙烯酸(AA)为单体,在石英大试管内通过紫外光照射,使丙烯酸单体接枝到纤维表面,研究了一些因素对纤维的接枝率和回潮率的影响。
2.
Moreover,the effect regularity of every condition on grafting percentage was discussed,and the structure and hydrophilicity of grafted nonwoven were analyzed.
并讨论了各单因素条件对接枝率的影响变化规律,同时分析了接枝产物的结构及吸湿性能。
3.
It is showed that conditions for grafting taking into consideration grafting percentage and water- absorbtion were radiation dose 5.
研究了用辐照技术对魔芋葡甘聚糖(KonjacglucomannanKGM)和丙烯酸(crylicacid)进行接枝共聚反应条件,通过对辐照剂量、中和度、单体与魔芋胶的配比、有氧无氧条件以及温度等因素试验,探讨对吸水率和接枝率的影响。
6) graft efficiency
接枝效率
1.
The results show that as the temperature rises,the graft efficiency of quaternary ammonium salt with resin in water improves evidently with 94% at 60 ℃.
试验结果表明,随着温度的升高,季铵盐与树脂在水中的接枝效率提高,在60℃时可达到94%。
2.
In this paper,the effect of the selection of starches、initiator、crosslinking agent、additives,the preprocessing of starch,the ratio of initiator,the addition order of initiator on graft efficiency,water/salt-water absorbency has been studied.
用水溶液法合成了淀粉接枝丙烯酸/丙烯酰胺高吸水树脂,主要讨论了淀粉类型、引发剂类型、交联剂类型、添加剂类型、淀粉预处理方式、引发剂比例、引发剂加入方式等对反应的接枝效率、合成树脂吸水/吸盐水性能的影响。
3.
The graft efficiency was determined by means of water extraction method.
利用红外光谱仪和扫描电镜对自制的魔芋超强吸水剂(KSAP)的结构进行了分析,并用萃取法对其接枝效率进行了测定,结果表明KSAP系魔芋多糖与丙烯酸(钠)的接枝产物,为均一性的聚合物,其中含有大量的羟基和羧基亲水基团,且是以魔芋多糖为主链,以接枝的聚丙烯酸(钠)为侧链的聚合物,其接枝效率为75%。
补充资料：接枝率
分子式：
CAS号：
性质： 在接枝聚合过程中，被接枝的单体质量与所得聚合物总质量(包括未接枝的原聚合物、接上枝的聚合物和接枝单体的均聚合物或接枝混合单体的共聚物三部分质量)之比。是表示接枝效率的一个参数。可用接枝(比)率％=(被接枝的单体质量/聚合物总质量)×100表示。
CAS号：
性质： 在接枝聚合过程中，被接枝的单体质量与所得聚合物总质量(包括未接枝的原聚合物、接上枝的聚合物和接枝单体的均聚合物或接枝混合单体的共聚物三部分质量)之比。是表示接枝效率的一个参数。可用接枝(比)率％=(被接枝的单体质量/聚合物总质量)×100表示。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条