standard test method for polyurethane raw materials determination of unsaturation of polyols

  • 聚氨酯原材料的试验方法:多元醇不饱和现象的测定
  • 来源:互联网摘选更新时间:2026-07-13 00:43:02

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1、

standard test method for vinyl and trans unsaturation in polyethylene by infrared spectrophotometry

用红外线分光光度法对乙烯基和横相不饱和性的标准试验方法

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2、

chemical tests for raw and vulcanized rubber - butadiene rubber - method for determination of unsaturation

生橡胶和硫化橡胶的化学试验.聚丁橡胶.不饱和的测定方法

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3、

low unsaturation polyether synthesized by bimetallic cyanide complex catalysts

双金属氰化物催化剂合成低不饱和度聚醚

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4、

polyurethane elastomer prepared with lower unsaturation polyether polyols

低不饱和度聚醚多元醇制备聚氨酯弹性体

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5、

standard test method for vinylidene unsaturation in polyethylene by infrared spectrophotometry

用红外线光度分光计法测定聚乙烯中乙烯不饱和性的试验方法

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6、

plastics - polyols for use in the production of polyurethane - determination of degree of unsaturation by microtitration

塑料.用微量滴法对聚亚胺酯生产中用的多醇不饱和度的测定

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7、

in addition , the content of unsaturated fatty acids is rich(74. 223%), denoting a high degree of unsaturation in fatty acids.

此外,鸡汤中含有较丰富的不饱和脂肪酸,占总脂肪的74.223%,不饱和程度较高。

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8、

it is inferred that reduction of methanogenesis is associated with the degree of unsaturation of c18fatty acids.

由本研究结果可知,不饱和脂肪酸降低甲烷的生成与不饱和度密切相关。

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9、

acrylic acid is an important unsaturation organic acid.

丙烯酸系一种重要的不饱和有机酸。

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10、

the produce of our company art potted landscapes are make of unsaturation polyester and resin without anything smell and dangerous material.

本公司生产的产品是采用不饱和聚脂精制而成,不含任何气味和危害性物质。

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11、

in nondestructive hydrogenation, hydrogen is added to a molecule only if, and where unsaturation with respect to hydrogen exists.

在非破坏加氢过程中,氢只是加到分子上氢不饱和的地方。

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12、

the educational training target in vocational and technical colleges is to satisfy the social demands by offering great skilled talents.

高职高专教育培养的目标是满足社会需要的高技能型人才。

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13、

in this ever changing market, how to do a better job in agricultural machinery educational training is of crucial significance.

农机教育培训工作是农机化事业的基础,是推动农机服务产业化发展的重要手段。

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14、

the thesis focuses on the relations and influences of sino-japanese corporate cultural difference and joint venture educational training.

本论文着眼于中日企业文化差异和合资公司教育培训的关系以及影响来展开。

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15、

the main business scope of the company is: import and export trade, educational training, business investments, etc.

主要经营范围有:进出口贸易、教育培训、商务投资等。

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16、

by combing the corporate educational training such as its system and characteristics, it gives a full view of corporate education.

通过企业教育培训体系、特征等内容逐一进行了梳理,让我们能系统地看到涉及企业教育的全貌。

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18、

talent development of an enterprise determines its prosperity and can not be separated from educational training.

企业人才开发关乎到企业兴旺发达的根本,而人才开发离不开教育培训。

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19、

educational training programs play an important role in the effective and proper transfer of the rural workforce.

教育培训对促进农村劳动力的合理有效转移起着非常重要的作用。

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20、

china's wto accession has an influence to educational training of union cadres.

我国加入WTO,对工会干部教育培训工作的影响,有个渐进的、从量变到质变的发展过程。

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