The structure of the graft copolymers of methyl methacrylate onto soft wood sawdust initiated by xanthate-H2O2 was investigated by X-ray diffraction and transmission electron microscopy. The thermoplasticity of the grafted products was also examined.

  • 本文采用X-射线衍射和透射电镜研究了黄原酸酯-H2O2引发体系、底物聚集态结构的变化,考查了接枝产物的热塑性。
  • 来源:互联网摘选更新时间:2026-07-14 02:36:24

  • 重点词汇
  • wasv. 用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质( be的过去式 );在,存在;不受干扰;
  • ofprep. 关于;属于…的;由…制成;
  • examinedv.仔细检查( examine的过去式和过去分词 );考试;审查;
  • graftn.移植;嫁接;渎职;贪污,受贿;
  • sawdustn.锯末;木屑;
  • electronn.电子;
  • transmissionn.播送;传送;(电台或电视)信息;传动装置;
  • microscopyn.显微镜(使用);显微手术;显微术;
  • 相关例句
1、

ZnO has excellent aging resistance, and PVAc has good thermoplasticity, so the composite materials made from them will have better UV resistance and can improve the aging resistance of coating.

ZnO抗老化性能优良,聚醋酸乙烯酯(PVAc)热塑性好,由两者制成的复合材料具有优异的抗紫外性能,用于涂料可以提高抗老化性能。

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2、

Pointed out that PTT has good workability, mechanical properties, thermoplasticity extensibility, high elasticity size stability and dye-ability, and would take good application prospect.

指出PTT集良好的加工性、机械性、热塑性、高弹性、尺寸稳定性和染色等诸多特性于一体,具有广阔的市场前景。

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3、

Fibre reinforced thermoplasticity plastics

纤维增强热塑性塑料

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4、

Its thermoplasticity is similar as oil-derived plastics, and biodegradable property makes it as a good substitute for conventional polymers.

它既具有与传统塑料相似的热塑性,又具有可降解性,是理想的石化塑料替代品。

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5、

The thermal stability of natural plant fibers are decreased by esterification and etherification thus functional materials with good thermoplasticity can be obtained.

天然植物纤维可以通过酯化、醚化等方法改变其热性能,从而制备出具有良好热塑性能的功能材料。

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6、

The thermoplasticity in a high temperature plastic zone was good because of the deformation twin formed in austenite grains.

在高温塑性区塑性良好是由于奥氏体晶粒发生大量的孪生变形;

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7、

The thermoplasticity in high temperature brittle zone was poor because of the dislocation austenite grain boundary.

Mn18Cr18N钢在高温脆性区塑性变差的原因是由于奥氏体晶界成为位错晶界;

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8、

Thermoplasticity of Fe-Mn-Si shape memory alloys has been investigated.

研究了Fe-Mn-Si形状记忆合金热塑性。

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9、

Factors influencing high temperature thermoplasticity of low alloy vanadium steel at temperatures ranging from 600 to 1200 ℃

600~1200℃温度范围内含钒低合金钢高温热塑性影响因素的研究

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10、

Theories of elasticity, plasticity, thermoplasticity, thermoviscoplasticity, continuum damage are often used to develop constitutive models for engineering materials.

现在,弹性、塑性、热塑性、热粘塑性、连续介质损伤理论等常常被用来建立工程材料的本构模型。

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11、

FTIR, X-ray, DSC and SEM were used to characterize the chemical structure and thermoplasticity of cyanoethylated Wood.

利用,X-ray,DSC,SEM等对氰乙基化木的微观结构和热塑性进行了研究和表征。

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12、

This process include as follow: first, using high sizing accurate single side copper-clad thermoplastic resin sheet.

该工艺包括(1)采用高尺寸精度的单面覆铜箔热可塑性树脂片;

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13、

Conclusion Positioning immobility technique by thermoplastic sheet is useful and practical for 3D-CRT of the abdominal and pelvic tumors.

结论网膜体位固定技术在腹盆部肿瘤3D-CRT中应用是切实可行的。

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14、

Study on Preheating Technology for GMT Thermoplastic Sheet

热塑性GMT片材预热技术研究

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15、

Double bond, Chain Flexibility and Trans-ordering are the most typical structural characteristics of Trans-1,4-polyisoprene ( TPI), With the increase of crosslinking degree, Material sequentially presented thermoplastic, thermoelastic and rubber elasticity.

双键、链柔性和反式有序性是TPI最典型的结构特征,且随着交联程度的增加,材料依次呈现热塑性、热弹性和橡胶弹性。

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16、

Properties of a new thermoplastic elastomer sulfonated styrene-butadiene rubber ionomers and their blends

热塑性橡胶&磺化丁苯橡胶离聚体的性能及其共混

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17、

In this paper, the properties modification of cyanate resin by blending or co-polymerization with thermoplastic, rubber, thermoset resins and olefinically unsaturated compounds is introduced.

介绍了氰酸酯树脂与热塑性树脂、橡胶弹性体、热固性树脂及含有不饱和双键的化合物共混或共聚改性的研究现状。

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18、

The properties and uses in the architecture for a new generation of thermoplastic EPDM rubber ( Santoprene) are reviewed.

综述了新一代热塑性EPDM橡胶(SANTOPRENE)性能,并介绍其在建筑上的应用。

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19、

A method of measuring thermoplastic styrene-butadiene rubber SBS ( simply called SBS) crumb sample ′ s physical performance is introduced.

提出了一种测定热塑性丁苯橡胶(SBS)颗粒样品物理性能的制片方法。

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20、

The Company is a professional sales and production of thermoplastic synthetic rubber body and special elastomer plastic.

本公司为专业销售和生产热塑性人造橡胶弹体及特种弹性体塑料。

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