发泡塑料填充于内封闭空间内。
The foaming plastic is filled into the internally closed space.
发泡塑料在工业和日常生活中有广泛的应用。
Plastic foam is used widely in the industrial fields and in daily life.
但时间延长到一定程度，发泡塑料密度变化不大。
But the time extending enough, the density of sheet has small changes.
本发明涉及一种以水为发泡剂的生物质材料发泡塑料的制备方法。
The invention relates to a preparation method of biomass material foamed plastic taking water as the foaming agent.
复合泡沫塑料是新型的发泡塑料，对其缓冲特性进行评定具有重要的意义。
Syntactic foam is a new kind of foamed polymer. It is very important to value its cushioning properties.
生物膜容易脱落是影响发泡塑料悬浮填料脱氮性能及稳定性的一个主要原因。
However, the main reason resulting in the poor denitrification capacity of the foamed plastic suspended medium is that the bio film becomes detached easily.
气泡的成核阶段是采用超临界CO_2流体挤出微孔发泡塑料的关键成型环节。
The nucleation of bubble is a key stage of the process of extruding microcellular when using supercritical CO_2 fluid as foaming agent.
植物纤维发泡缓冲材料要替代EPS发泡塑料，必须在生产工艺等方面更新思路。
In order to replace EPS cushion material, it is necessary to refresh the traditional opinion on the production technologies and methods of the plant fiber foaming and buffer material .
本文的研究工作，在一定程度上可为低发泡塑料的强韧化设计提供了理论分析依据。
The present work may be used to supply some guidelines for the design of Microcellular foam plastics.
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.
设计开发了一种用包装胶带将缓冲发泡塑料与塑料中空板或瓦楞纸板粘合在一起的自动化机械。
An automatic machine which pastes the EPS and plastic hollow plate or corrugated board together was designed and developed to realize automation of tape pasting for various sizes of cushioning pad.
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.
微发泡塑料不仅可以作为高性能的工程塑料，更可以作为一种替代天然木材的环保材料，用途十分广泛。
Microcellular foams not only can be used as high-performance engineering plastics, but also can be used as the environment friendly substitutive material of natural wood, so they have wide values.
他们被放在货舱内一个配有塑料发泡盒的袋子里，这个袋子有透气孔。
They were in the plane's cargo area in a bag inside a plastic foam box, which was studded with air holes.
塑料鞋子，鞋垫是崎岖不平的发泡胶垫，让我失去重力。
Plastic shoes, with uneven Styrofoam pads for soles, throw off my center of gravity.
本文论述了用机械发泡法制备聚乙烯醇缩甲醛泡沫塑料的工艺及其影响因素。
The preparation technology and its effect factors for polyvinyl formal foam plastic by way of mechanical foaming method were studied.
可利用白泥作为塑料填料生产聚乙烯发泡天花板。
We use the white mud as plastics filling materials to produce polyethylene foam ceiling.
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.
表面活性剂是酚醛泡沫塑料的重要组成部分。文中探讨了表面活性剂在酚醛发泡树脂中的作用及表面活性剂的选择原则。
The surfactant is an important component of phenolic foam plastics. In the paper, the surfactant effects in phenolic foam resins and the method of choosing surfactant are discussed.
阐述了塑料微孔发泡连续挤出成型中的众多技术难点和影响因素。
The influencing factors and technical problems of continuous extrusion of microcellular plastic foams are explained.
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.
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.
将振动力场引入到微孔发泡过程为PVC微孔塑料连续挤出成型提供了新的思路和研究方向。
The introduction of vibration force field in the foaming of microcellular plastics provides a new research field for the continuous extrusion of microcellular PVC foams.
介绍了高聚物的分子结构和塑料的发泡成型，从微观的角度分析了高聚物的分子结构及动态加工因素对发泡成型的影响。
This paper introduces the structure of polymer molecule and the foaming plastics and analyzes the influence of molecule structure and dynamic forming factors on the foaming process.
找出了发泡剂为氟里昂- 11的聚醚基浇注型聚氨酯硬泡沫塑料上述弹性性质的经验公式。
The experience formulas for the above-mentioned elastic properties of a moulded PUR foam of polyether base blown by F-11 are presented here.
该生产线主要生产塑料门窗型材、塑料装饰板材、PV C发泡异型材等塑料制品。
It is mainly used to produce the plastics door and Windows profiles, the plastics decorative plates and PVC foaming profiles.
他提醒我们，不久前速食快餐店，停用塑料发泡容器改用纸器，二恶英问题，即为其中原因之一。
He reminded us that a while ago some of the fast food restaurants moved away from the foam containers to paper. The dioxin problem is one of the reasons.
PP发泡材料更是以其独特的性能成为泡沫塑料行业中的热点。
PP foamed material has become the hot spot in the plastic industry because of is unique properties.
PP发泡材料更是以其独特的性能成为泡沫塑料行业中的热点。
PP foamed material has become the hot spot in the plastic industry because of is unique properties.
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