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异氰酸酯

n.isocyanate
网络MDI; NCO; PMDI

异氰酸酯

异氰酸酯

英-汉网络释义

异氰酸酯

n.

1.isocyanate

1

An emulsion adhesive for wood edge splice was made of a grafted copolymer PVAc and an isocyanate prepolymer .

本文采用接枝共聚改性聚醋酸乙烯乳液和制备异氰酸酯预聚体生产出集成材工业用拼接胶粘剂。

2

This was an economical method to prepare isoproturon in high yield and good purity , avoiding the shortcoming of the isocyanate mute.

避免了异氰酸酯路线的种种缺点，具有收率高、含量高、成本低的特点。

3

That color changing is often the defect of materials based on aromatic diisocyanates group .

而这通常是芳香族二异氰酸酯基的缺点。

6

Results from TGA and FTIR showed that the degradation stage was a deblocking reaction of the blocked adduct.

TGA 与 FTIR 的结果表明失重阶段即对应封闭异氰酸酯的解封闭反应。

10

Effects of isocyanate, chain -extender, polyether polyamine on the gelation time of spray polyurea elastomer(SPUAE)were investigated .

研究了异氰酸酯、扩链剂、端胺基聚醚对聚脲体系凝胶时间的影响。

11

The isocyanates can be obtained by the fluorination of nitrogenous cyclic or acyclic molecules .

异氰酸酯可由含氯的环（或非环）状分子氟化而得。

13

Chemical Composition : Hydrophilic Aliphatic Polyisocyanate , Non-yellowing type.

化学成分：脂肪族聚异氰酸酯，不黄变。

14

The invention provides an isocyanate composite and a preparation method for scleroid polyurethane foam using the same.

本发明提供多异氰酸酯组合物及使用其的硬质聚氨酯泡沫的制造方法。

15

Plastics - Polyurethane raw materials - Determination of isocyanate content .

塑料 .聚氨酯原材料 .异氰酸酯的含量测定

16

The microsphere is prepared with diisocyanate as crosslinking agent and through condensation with cyclodextrin monomer .

微球以二异氰酸酯为交联剂，与环糊精单体缩合而成。

18

The gas used, containing hydrogen chloride, originates preferably from the phosgenation or isocyanate-forming reaction .

所用的含氯化氢气体优选来源于光气化反应或异氰酸酯形成反应。

19

20

Acrylic rosin sucrose polyurethane (ARSPU) was synthesized from rosin , sucrose, ethylene glycol, butyl acrylate and isocyanate prepolymer .

以松香、蔗糖、聚丙烯酸酯及异氰酸酯预聚体等为原料，合成了一种单组分聚氨酯清漆。

21

A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.

选择脂肪族异氰酸酯为主要原料，制备了一种耐光型水性聚氨酯皮革涂饰剂。

24

It showed that isocyanate index (the ratio of NCO to OH) and lignin content influenced the properties of synthesized polyurethane .

结果表明，异氰酸酯指数和改性木素含量对聚氨酸性能有影响。

25

26

The method that analyzes the purity of toluene diisocyanate by capillary gas chromatograph was established .

建立了用毛细管气相色谱法测定甲苯二异氰酸酯纯度的方法。

27

Situations of preparing isocyanate trimers at home and abroad are mainly introduced .

主要介绍国内外异氰酸酯三聚体的制备状况。

28

30

The invention also provides a method for preparing isocyanate by adopting the dynamic hole jet reactor .

本发明还提供了采用该反应器制备异氰酸酯的方法。

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