Last, the structures of polyurethane foams used in cryogenic insulation and their applications are discussed.
最后叙述了聚氨酯泡沫塑料的低温绝热结构及应用情况。
The selection of blowing agent and the method of modifying fire retardance of rigid polyurethane foams were briefly introduced.
简要介绍硬质聚氨酯泡沫塑料的发泡剂选择和改进阻燃性的方法。
By hydrosilation reaction, the technological conditions for synthesis organosilicon foam stabilizers of polyurethane foams were studied.
通过硅氢化反应研究硅碳型聚氨酯泡沫塑料有机硅匀泡剂合成工艺条件。
The flame resistant are introduced. The principle, the flame resistant methods and the system of flame-retardants in polyurethane foams.
介绍了聚氨酯泡沫塑料阻燃原理、阻燃方法以及阻燃剂的分类。
In this thesis, we first studied ligninolytic enzymes production by Phanerochaete chrysosporium immobilized on porous polyurethane foams.
本文首先研究了多孔材料——聚氨酯泡沫固定化黄孢原毛平革菌合成木素降解酶系的产酶条件。
This thesis introduces the moulding technique, mechanical and thermal properties of the rigid polyurethane foams used in cryogenic insulation.
本文介绍低温绝热用硬质聚氨酯泡沫塑料的力学、热学性质及其成型工艺。
The experiment in this article used diethylene glycol as degradant, potassium acetate as catalyst for degradation of solid polyurethane foams.
课题实验采用以一缩乙二醇作为降解剂、乙酸钾作为催化剂对固体聚氨酯泡沫废料进行降解。
The inventive polyether carbonate polyols may find use in producing polyurethane foams, elastomers, coatings, sealants and adhesives with improved properties.
本发明的聚醚碳酸酯多元醇可用于生产具有改善的性质的聚氨酯泡沫材料、弹性体、涂料、密封剂和粘合剂。
Industrial high performance foams fine celled polyurethane foams cellular silicone foams liquid silicone rubber high frequency circuit materials flexible circuit materials.
工业用高性能泡绵、微细孔聚氨脂泡沫材料、多孔硅泡沫材料、液体硅橡胶、高频印刷线路板材料、柔性印刷线路板材料。
The aging mechanism of rigid polyurethane foams at indoor storage conditions was investigated with indoor storage tests, accelerated hygrothermal aging tests and IR spectra.
采用室内贮存试验、人工加速湿热老化试验和红外光谱法研究了硬质聚氨酯泡沫塑料在室内贮存条件下的老化机理。
The optimum design of flame retardants formula was discussed. Some new conceptions about synthesis of phosphate and flame retardation of soft polyurethane foams were suggested.
探讨了阻燃剂配方的最优化设计，提出了合成磷酸酯阻燃剂和软质聚氨酯泡沫塑料阻燃方面的新设想。
Industrial high performance foams, fine celled polyurethane foams, cellular silicone foams, liquid silicone rubber, high frequency circuit materials, flexible circuit materials.
工业用高性能泡绵、细孔聚氨脂泡沫材料、孔硅泡沫材料、体硅橡胶、频印刷线路板材料、性印刷线路板材料。
Natural rubber or fine-celled low compression-set, high density polyurethane foams, offer unique combinations of design features for difficult mechanical energy control problems.
我们公司生产的缓冲垫采用天然橡胶或低压缩变形，高密度的聚氨酯泡沫体，该产品具有独特的设计特性，可处理不同的机械能量控制问题。
Approaches to improve flame retardation of rigid polyurethane foams are reviewed. The effects and features of some additive flameretardants and reactive flameretardants are introduced.
综述了提高硬质聚氨酯泡沫塑料阻燃性的方法，介绍了常用添加型阻燃剂的作用和特点以及常用的结构改性提高阻燃性的技术途径。
Another kind is thermoplastic polystyrene foamed plastic thermosetting and rigid polyurethane foams primarily organic heat preservation material, usually identified as combustible materials.
另一类是以热塑性聚苯乙烯泡沫塑料和热固性聚氨酯硬泡为主的有机保温材料，通常认定为可燃性材料。
The effects of impregnant kind, the dosage of antistatic agent, solid content and the viscosity of the impregnant, and foam density on the antistatic property of the polyurethane foams were discussed.
讨论了浸渍胶液种类、抗静电剂用量、浸渍液固含量和泡沫体密度对抗静电泡沫性能的影响。
BASF's plastics products include from commodities to engineering and high-performance materials, and from thermoplastics to foams and polyurethane.
BASF公司的塑料产品包括从通用树脂到工程塑料及高性能的材料，从热塑性塑料到泡沫塑料和聚氨酯。
After immobilized, the cells of the mutant within polyurethane (PU) foams, glutamine synthesize (GS) and NH4 + secretory activity of GS, and its growth and photosynthesis were measured.
将此突变种固定化在聚氨脂泡沫中后，定量测定其谷氨酰胺合成酶(GS)活性。
In addition, based on the macroscopic and microscopic experiments, the reinforced mechanism of hollow glass micro-spheres for polyurethane syntactic foams is discussed also.
此外，在已有的宏细观力学实验基础上，进一步分析了空心玻璃微珠对复合泡沫塑料的增强机理。
Pentane combines advantageous physical and technical properties with good environmental data. As a blowing agent for polyurethane rigid foams, it is suitable for China market.
戊烷作为发泡剂具有良好的物理和工艺性能及合适的环境数据，适合于我国聚氨酯泡沫市场。
Polyether polyols made by the inventive process may be used to produce improved polyurethane products such as coatings, adhesives, sealants, elastomers, foams and the like.
通过本发明方法制造的聚醚多元醇可以用于生产改性聚氨酯产物，例如涂料、粘合剂、密封剂、弹性体和泡沫塑料等。
Polyether polyols made by the inventive process may be used to produce improved polyurethane products such as coatings, adhesives, sealants, elastomers, foams and the like.
通过本发明方法制造的聚醚多元醇可以用于生产改性聚氨酯产物，例如涂料、粘合剂、密封剂、弹性体和泡沫塑料等。
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