根据发泡剂发气过程原理的不同,可以分为物理发泡和化学发泡两大类。
According to different principles of gas process, it can be divided into physical foaming and chemical foaming.
本文对比了物理发泡和化学发泡,阐述了物理发泡的主要优点、设备和发展趋势。
This paper compares chemically foaming process to physically foaming process, introduces main advantages, production machinery and development trends of physically foaming insulation.
以聚合物和无机纤维为主要原料,用化学发泡方法制成了一种新型泡沫吸声材料。
A new type sound absorbing foamed composites mainly made from inorganic fiber and polymer has been produced by the thermal decomposition of chemical blowing agents.
根据发泡立体印花浆中发泡剂不同,发泡立体印花可分为物理发泡立体印花和化学发泡立体印花。
Raised foaming printing can be classified as physical foaming printing and chemical one according to the variety of foaming agents used in the printing paste.
化学发泡法制备隔热耐火砖是将发泡剂直接拌入原料中,使其发生化学反应产生气体,在砖内形成小气泡。
Chemical bubbling method is adding bubbling agent into raw material, making the agent reacting with the materials to produce gas and therefore forming small bubble in the brick.
通常注塑化学发泡的微发泡PP材料的冲击强度和弯曲强度较天泡的PP材料普遍有所提高,拉伸强度略有所下降;
The impact strength and bending strength of Micro Foam PP injection molding foaming usually the day PP materials generally increased, tensile strength decreased a little;
介绍了原料、配方、工艺、设备等因素对采用化学发泡剂进行PVC发泡挤出成型的影响,对实际生产有一定的指导意义。
The influence of the materials, recipe, technology and equipments on extrusion of PVC foam by using chemical foamer are introduced. And it is significant for practical production.
介绍了化学发泡PP薄膜、板材的挤出发泡成型设备及物理发泡PP热成型板材的生产装置,另外还概述了发泡PP的应用。
The extrusion line for film and plate of chemically foamed PP, the production equipment for heat moulding plate of physically foamed PP and the application of foamed PP were presented.
介绍了一种新型的化学发泡气体充填与固体充填减轻制备的低密度低温深水水泥浆体系,并对其在海洋深水环境下的性能进行了系统的室内评价研究。
A new low temperature and deepwater slurry system prepared with chemical foaming gas and solid packings, which can reduce the density of the slurry, is introduced.
对某磷矿尾矿的物相和化学组成、反应特性及发泡性能进行了研究。
The phase composition and chemical constituent, reaction properties and foaming ability of high-Mg phosphate gangue were studied.
对鹤峰磷矿尾矿的物相和化学组成、反应特性及发泡性能进行了研究。
This paper studied the chemical and phase composition of Hefeng phosphate ore and its reaction properties and foaming ability.
针对辽河油田稠油油藏特点,通过发泡性能、泡沫稳定性以及高温下的封堵性能的研究,研制出一种新型的高温防窜化学剂体系FPJ。
Aimed at Liaohe heavy oil reservoirs, a new type of high temperature fleeing proof chemical agent FPJ was developed by the research of foamability, foam stability and sealing characteristic.
分析、讨论了影响浆液发泡的主要因素,如:浆液浓度、粘度、化学助剂、温度等等。
Main factors influencing foamability of size liquor, namely, concentration, viscosity, temperature and the existence of chemical auxiliaries etc. were measured and discussed.
前国内外文献报道的微发泡聚合物材料加工主要采用物理发泡的技术路线,而化学微发塑工艺的研究报道很少。
Microcellular polymer material processing technology at home and abroad literatures mainly uses the physical foaming, and micro chemical research reports rarely plastic process.
综述了无臭氧层破坏的冰箱化学品的研究开发进展,着重指出二甲醚具有多方面的优点,是一种极有发展前景的致冷剂和发泡剂。
The paper reviews research and development progresses on non ozone depleting refrigerator chemicals, and points out many advantages of dimethyl ether (DME).
本课题主要研究了用一步法化学交联挤出发泡工艺成型PP发泡材料的原理、配方、工艺条件及其成型装置的组合与优化。
In the study, the theory, formula, technology and combination and optimization of apparatus for the crosslinked pp extruding foam in one-step were discussed.
发泡聚丙烯(PP)材料具有质轻、可回收再利用、耐热性、耐化学和耐油性等优点,可用于汽车和包装等领域。
Polypropylene (PP) foams are widely used in the automotive and packaging industry, due to their advantages of light weight, recyclable, thermal resistance, chemical resistance, and oil resistance.
UNIFOAMAZ是以偶氮二碳酸酯为主要成分的大冢化学有机热分解型发泡剂的总称。
UNIFOAM AZ epitomizes Otsuka Chemical?s organic temperature decomposition-type foaming agent, which is mainly composed of Azodicarbonamide.
UNIFOAMAZ是以偶氮二碳酸酯为主要成分的大冢化学有机热分解型发泡剂的总称。
UNIFOAM AZ epitomizes Otsuka Chemical?s organic temperature decomposition-type foaming agent, which is mainly composed of Azodicarbonamide.
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