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.
本发明涉及一种汽车毯面的发泡方法,包括:加热步骤:将中涂层置于加热设备中进行加热;
The invention relates to a method for foaming an automotive carpet, which comprises the following steps of: heating: heating a floating coat in a heating device;
为了达到这个目标,这家公司改变了现有需要50多种包装材料的包装方法32种纸箱和一系列发泡聚苯乙烯。
To meet that goal they had to replace their current packaging method that used 50 different components (including 32 carton sizes and a mountain of expanded polystyrene).
直流火花机几乎不能产生电晕和热量﹐因此它是一种轻微的测试方法﹐直流火花机可用于发泡和薄的绝缘。
DC spark testing generates practically no corona and no heat, and is therefore a gentler test process, DC can be used on foamed insulation and thin insulation.
介绍了冰箱压缩机底座消失模铸造生产中所用的EPS发泡件成型模具的设计过程、结构特点和使用方法。
The designing process, structure characteristics and operating method of the EPS foaming mould used in the lost foam casting production of the compressor pedestal were introduced.
对发泡pp产品进行热重分析,提出了一种测量ac分解率的新方法。
TG analyse for foamed PP, received a new method of measure AC decomposability.
当前的研究焦点主要包括:塑木复合材料成型方法研究、塑木复合材料微发泡研究、塑木合金材料研究和赋予塑木复合材料各种特殊性能的研究。
The recent research work and development trends of wood fiber/plastics composites (WPC) were reviewed, the topics covered include processing method, micro-foaming, alloy, and special behavior of WPC.
泡沫塑料是一种复合塑料,是通过发泡的方法加工出来的。
Foam plastic is a kind of composite plastics, is produced by foaming method.
扬声器棱边,其发泡成型方法,生产扬声器棱边的装置和系统以及包括该棱边的扬声器。
Speaker edge, method of foam-molding same, apparatus for foam-molding same, speaker edge foam-molding system, and speaker employing speaker edge.
介绍了家用电冰箱注料量的初始估算方法和不同比例注料技术在家用电冰箱发泡上的应用。
The initial estimation method of PU injecting dosage and application of different ratio of insufficient injection dosage in household refrigerator was introduced.
以芳香二酐和二胺为单体,采用聚酯铵盐前体粉末发泡的方法制备聚酰亚胺泡沫材料。
Polyimide foams were prepared from poly(ester-amine salt) precursor powder through a foaming process, using aromatic dianhydride and diamine as monomers.
本论文阐述了一种新的泡沫铝制备方法——粉体发泡法。
In this paper, a new method-powder foaming method-was bringing forward.
高分子链的支化,与另一种共聚物接枝,或共混支化聚合物和线性聚合物是增加其粘度的基本方法,以使其能够发泡。
Branching polymer chains, copolymerizing with another monomer, and blending branched or cross-linked polymers are the basic methods to increase its viscosity so that it can be suitable for foaming.
该方法使用压力-能量曲线来研究缓冲包装用发泡聚乙烯的动态缓冲性能。
The stress-energy curve was used to study the dynamic cushioning characteristics of EPE.
根据聚合物燃烧现象和一般阻燃机理寻求研究高发泡聚乙烯的阻燃方法和阻燃剂。
The flame retarding methods and flame retardant of high expansion PE were studied according to burning phenomenon of polymer and flame retarding mechanism.
寻找简单易行,成本低廉,行之有效的高熔体强度聚丙烯(HMSPP)的制备方法是制备聚丙烯发泡材料的最关键的技术。
It is the most pivotal technology to research for a simple, low costing and effective method of preparing high-melt-strength PP (HMSPP).
结果表明,在不添加任何分散剂的情况下,利用发泡的方法分散纳米材料可以实现其在高聚物中的纳米级分散。
The result shows that without adding any dispersant into the polymer, the disperse of the nano materials in the polymer in the nano level can be achieved using the foaming method.
简单介绍了金属纤维多孔材料和发泡金属的制造方法;
The processes of making porous materials composed of metallic fibres and foamed metals were briefly introduced.
热塑性弹性体组合物,发泡产品,以及所述组合物或发泡产品的制备方法。
Thermoplastic elastomer composition, foam product, and process for production of the composition or foam product.
本发明涉及一种可降解发泡片材的制备方法。
The invention relates to a method for preparing a degradable foaming sheet.
本发明公开了一种纺织品用水性发泡阻燃涂层胶及其制备方法。
The invention discloses an aqueous foaming flame-retardant coating gum for textiles and a preparation method thereof.
介绍了泡沫铅材料的主要制备方法——渗流铸造法、粉体发泡法和电沉积法。
The primary preparing methods of lead foam material such as infiltration casting process, powder foaming process and electrodeposition process were introduced.
本文介绍了酚醛泡沫制备中所用的发泡助剂及其发泡机理,系统地介绍了酚醛泡沫增韧改性的各种方法。
In this paper the additives used in phenolic foaming are introduced in details and the mechanisms are also discussed. The different toughening methods of phenolic foam are described systematically.
该方法所生产的发泡聚丙烯吸塑产品不但具有良好的抗撞击性能,而且具有漂亮的外观。
A foaming polypropylene plastic suction product produced by using the secondary forming method not only has good impact resisting property, but also has attractive appearance.
本发明涉及一种开孔发泡聚烯烃的制备方法。
The invention relates to a preparation method of open-cell foamed polyolefin.
以聚丙烯及偶氮二甲酰胺(AC发泡剂)为主要原料,用注塑成型方法生产一种低发泡塑料鞋跟。
With PP and ac foaming agent as base materials, a kind of low foamed plastics shoe heel was manufactured by injection moulding.
讨论了由发泡和消泡曲线计算平均发泡寿命的方法。
Then the method of calculate of the average foam lifetime with foam and rupture curves was discussed in details.
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.
介绍了多孔泡沫金属材料常用的传统制备方法(铸造法、发泡法、烧结法和沉积法)及具体应用。
This paper reviews the conventional preparation techniques that include casting, forming, sintering and deposition and practical application for every technique of foam metal.
介绍了多孔泡沫金属材料常用的传统制备方法(铸造法、发泡法、烧结法和沉积法)及具体应用。
This paper reviews the conventional preparation techniques that include casting, forming, sintering and deposition and practical application for every technique of foam metal.
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