它是由聚氨酯发泡体组成,有很好的弹性。
It is composed Of polyurethane foam, have very good flexibility.
本发明的层叠片包括基材片和聚氨酯发泡层。
The layered sheets each comprises a base sheet and a polyurethane foam layer.
聚氨酯发泡箱体,保温性能好,储冰时间长,不易融化。
Polyurethane foaming box ensures good heat preservation capacity, and so ice cubes become more melting-resistible and can be stored longer.
用自行设计的绝热发泡流变仪研究了松香型聚氨酯发泡流变性。
The foaming rheological behavior of rosin polyurethane was studied by means of adiabatic foaming rheometer designed by Qurselves.
在聚氨酯发泡过程中,加入稻壳,制备了稻壳添加聚氨酯泡沫塑料。
Rice hull was added in the molding of polyurethane foam system and a polyurethane foam material was synthesized. its preparation and degradation in natural condition were studied.
聚氨酯发泡机工作原理有高速叶轮型、高压空气型、鼓风中低压型等三类。
Thee working principle of polyurethane foaming machine has three kinds, such as high speed impeller type, high pressure air type, low pressure type and so on.
保温层可以是胶粉聚苯颗粒保温层、聚氨酯发泡层、泡沫玻璃、聚苯板等。
The heat insulating layer may be polystyrene particle layer, foamed polyurethane layer, foamed glass layer, polystyrene board, etc.
以公路意外损毁的抢修为目的,进行了聚氨酯发泡快速稳定路基回填料的试验研究。
Aiming at the emergency repair to the accidental damage of road, the Experimental Study on the polyurethane foam used for rapidly stabilized back filling aggregate was processed.
一般聚氨酯发泡机只适合于中低粘度发泡剂,高压发泡机对高粘度发泡剂也十分的适应。
General polyurethane foaming machine is suitable for medium and low viscosity foaming agent, high pressure foaming machine is also suitable for high viscosity foaming agent.
随着样品容器量加大,聚氨酯的临界燃点降低,环戊烷—聚氨酯发泡塑料会发生剧烈燃烧。
The critical ignition temperature of polyurethane foam was lower as the size of the sample vessel was increased, and that the combustion of cyclopentane-polyurethane foam occurred fiercely.
介绍了金属喷涂技术的原理,并将这一技术用于制造rim聚氨酯发泡模具,取得了满意的效果。
This paper introduced the principle of the metal spray coating technique and its application of manufacturing RIM polyurethane foaming model with a satisfactory result.
由于禁止使用CFC - 11,所以原有的聚氨酯发泡系统必须被替代,但是对于冰箱和冷柜隔热用聚氨酯系统的选择涉及诸多因素,因此并不是一个简单的过程。
CFC-11 is prohibited to be used, So old PU blowing system must be replaced. Because of many factors, it is not a simple process that PU system is selected in the refrigerator and refrigerator-cabinet.
采用进口聚氨酯整体发泡保温,超高性能保温,极大降低运行成本。
Using imported polyurethane integral foam insulation, ultra high performance insulation, greatly reducing operating costs.
探讨了聚酯多元醇、泡沫稳定剂、发泡剂及催化剂等原料对硬质聚氨酯泡沫塑料制备的影响。
The influence of some raw materials such as polyester the uniformity vesica nt foams and catalysts to the preparation of rigid polyurethanes foam is also discussed.
介绍了硬质聚氨酯泡沫塑料全水发泡工艺的基本原理。
Introduced the rigid polyurethane foam plastics entire water foaming craft basic principle.
研究了以聚酯多元醇和异氰酸酯为主原料,采用水基发泡新工艺制取软质聚氨酯泡沫的配方。
A formula has been developed for making the soft polyurethane foamed plastic with polyester polylol and isocyanate as the raw materials by a new water foamed technology.
聚氨酯材料组合、售,现场喷涂发泡施工。
PU material composition, marketing, on-site spraying foam construction.
以淀粉乙二醇糖甙聚醚、多苯基多次甲基多异氰酸酯(PAPI)为主要原料,对聚氨酯硬质泡沫塑料的发泡工艺进行了研究。
A polyurethane (PU) rigid foam was prepared, using PAPI and the polyether polyols deried from starch ethylene glycol glycoside (EGG) as the main materials, and the foaming processing was studied.
同一类型的不同点,只是其附属的设备与自动化控制的方面的差异,聚氨酯高压发泡机部分结构大体的都是相同的。
Different points of the same type, but the difference between the subsidiary device and the automatic control, the part of the structure of the high pressure foaming machine is the same as the same.
现场模板浇注发泡聚氨酯技术在外墙保温工程中优于喷涂技术。
In outside wall heat insulation engineering, site template pouring of foaming polyurethane is better than spray painting.
采用二次发泡工艺制备出一种声学性能优良的聚氨酯多层复合泡沫吸声材料,并对其吸声性能进行了研究分析。
This research provided a new technique that two procedure foaming technique to produce composite Polyurethane foam, and made a research on its sound absorption property.
本发明涉及一种由甘蔗渣制备的聚氨酯硬质泡沫材料,其采用甘蔗渣降解液完全替代聚合多元醇经发泡而成。
The present invention relates to a kind of hard foamed polyurethane material prepared with bagasse degrading liquid to replace polyol polymer and through foaming.
探讨了聚酯多元醇、泡沫稳定剂、发泡剂及催化剂等原料对硬质聚氨酯泡沫塑料制备的影响。
The influence of some raw materials such as polyester the uniformity, vesicant foams and catalysts to the preparation of rigid polyurethanes foam is also discussed.
探讨了聚酯多元醇、泡沫稳定剂、发泡剂及催化剂等原料对硬质聚氨酯泡沫塑料制备的影响。
The influence of some raw materials such as polyester the uniformity vesicant foams and catalysts to the preparation of rigid polyurethanes foam is also discussed.
以不饱和聚酯树脂作为非发泡树脂成型制品的外壳,用聚氨酯树脂发泡形成泡沫芯层,研究了液体反应树脂的旋转模塑发泡成型泡沫夹层制品的工艺过程。
The process of rotational foaming molding of liquid reactive resin was studied, with unsaturated polyester resin as the shell of unfoamed resin moulded part, and polyurethane as foamed core layer.
探讨了聚酯多元醇、泡沫稳定剂、发泡剂及催化剂等原料对硬质聚氨酯泡沫塑料制备的影响。
The influence of some raw materials such as polyester, the uniformity, vesicant foams and catalysts to the preparation of rigid polyurethanes foam is also discussed.
制得了以水作发泡剂的聚醚型聚氨酯鞋底原液。
Two components of the polyether polyurethane systems with water as blowing agent are prepared.
介绍了合成硬质聚氨酯泡沫塑料的主要原料,包括主体成分和发泡剂、泡沫稳定剂等;
The main materials to such as isocyanate, polyol, blowing agent and foam stabilizer et al, prepare rigid polyurethane foam are 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。
The selection of blowing agent and the method of modifying fire retardance of rigid polyurethane foams were briefly introduced.
针对夹层结构的特点,通过对聚氨酯泡沫的各主要组分及发泡工艺的研究,研制出了一种适用于夹层结构的硬质聚氨酯泡沫。
The main component of polyurethane foam and the technique were studied to develop a rigid polyurethane foam(PUF) which could be used in the sandwich structure.
应用推荐