聚氨酯泡沫塑料

玻璃钢/聚氨酯泡沫塑料夹层结构两种成型工艺的比较

Comparison of two moulding techniques for frp / pur sandwich structure

对玻璃钢/聚氨酯泡沫塑料夹层结构的两种不同成型工艺中的工艺方法、制件件重、模具制造及成本等方面进行了比较。

As for the two different kinds of manufacturing technologies for FRP / PUR sandwich structure , comparison has been made in the technique , product quality , mould manufacture and cost .

工业CT在增强硬质聚氨酯泡沫塑料无损检测中的应用

Applications of Industrial CT in Reinforced Rigid Polyurethane Foam Non-destructive Testing

软质聚氨酯泡沫塑料的CO2发泡技术

CO_2 Blown Technology for Production of Flexible PU Foam Slabstock

用聚氨酯泡沫塑料萃取Cr（Ⅵ）的研究

Study on the Extraction of Cr (ⅵ) by Polyurethane Foams

硬质聚氨酯泡沫塑料（PU）在建筑节能中的应用

The application of rigid polyurethane foams in the energy saving of construction

PAN负载聚氨酯泡沫塑料富集分光光度法测定微量锰

Determination of Trace Manganese by Spectrophotometric Method and Enrichment Method by using Polyurethane Foamed Plastics Loaded with PAN

玻纤/微米SiO2增强硬质聚氨酯泡沫塑料的制备与性能

The Preparation and Properties of Rigid Polyurethane Foam Reinforced by Glass Fiber / Micron SiO_2

聚氨酯泡沫塑料制造中氯氟烃（CFCs）替代物的研究进展

Research Progresses on CFCs Replacement in PUR Foam Manufacture

实验结果表明，在聚氨酯泡沫塑料基体上进行化学镀镍，它的最佳工艺参数是pH值为8.0左右，温度控制在45℃左右。

The experimental results show that the optimization parameters of nickel electroless plating on polyurethane plastic foam are that pH value is about 8.0 , and the temperature is about 45 ℃ .

简述了美国聚氨酯泡沫塑料CFCs替代技术进展情况。

The situation and development of CFCs substitution technology for PU foams in America is briefly described .

采用动态机械分析（DMA）仪，测试组合聚醚型聚氨酯泡沫塑料在不同温度、不同频率下的动态力学参数。

The thermodynamic parameters of polyurethane foam plastic ( PU ) at different temperatures and frequencies are measured by Dynamic Mechanical Analysis ( DMA ) equipment .

HCFC-141b喷涂硬质聚氨酯泡沫塑料及其在客车上的应用

HCFC-141b Spraying Rigid Polyurethane Foam and Its Applications in Bus

通过扫描电子显微镜（SEM）对粉末尼龙1010填充硬质聚氨酯泡沫塑料（RPUF）的泡孔结构和填料分散形态进行了分析。

The cell structure , morphology of nylon-1010 filled rigid polyurethane foams ( RPUF ) were studied by scanning electron microscope ( SEM ) .

用FT-IR、1HNMR、MS以及元素分析等手段对目标产物及其中间体进行了表征，并将其用于阻燃聚氨酯泡沫塑料。

The product and its intermediates were characterized by means of FT-IR , ~ 1H NMR , MS and elemental analysis . The product was applied to the flame retardance modification of PU foam .

利用聚氨酯泡沫塑料块（简称PFU）对清华园内某一连续水体中的微型生物群落的变化进行了观测。

The changes of aquatic microbial communities in a continuous water body on Tsinghua campus were investigated by polyurethane foam unit method .

HQS螯合负载聚氨酯泡沫塑料在分离富集痕量金属中的应用

Application of Polyamine Lather Chelating Loaded HQS in Separation and Enrichment of Trace Metal Ions

当尼龙66纤维的含量为7%，SiO2的含量为20%时所得聚氨酯泡沫塑料的力学性能增强最佳。

When the contents of nylon 66 fiber and SiO_2 particle are 7 % and 20 % , respectively , the optimized reinforcement effect of the hybrid rigid polyurethane composite foam can be mechanically realized .

本文第一部分主要研究了不同粒径的可膨胀石墨（EG）粒子填充高密度硬质聚氨酯泡沫塑料（RPUF）无卤阻燃性能的研究。

In the first part of this work , the expandable graphite ( EG ) with different particle size filled rigid pol (?) urethane ( RPUF ) foam was obtained .

运用聚氨酯泡沫塑料块（PFU）对马鞍山市雨山湖水体中的微型生物群落进行了采样观测，并对生物多样性指数和水体水质关系做出分析。

The microbial communities of Yushan Lake are investigated by polyurethane foam unit ( PFU ) method , and the relationship between the index of biodiversity and water quality is studied .

通过SHPB冲击实验装置研究了硬质聚氨酯泡沫塑料在应力波加载下的动态力学性能，得到了泡沫塑料在较高应变率下的应力－应变曲线；

The dynamic mechanical properties of PUB foam plastics under stress wave load-ing have been investigated by SHPB experimental set . The stress-strain curves of PUR foam plas-tics are obtained at higher strain rate .

将制得的RPUF试样进行力学性能分析，从而探讨不同填料增强聚氨酯泡沫塑料的破坏机理。

The mechanical properties of the optimized RPUF samples are then tested and the failure mechanisms of RFPU filled by different fillers are discussed .

通过大量试验，给出高速船玻璃钢夹层结构件原材料（聚氨酯泡沫塑料PU、聚氯乙烯泡沫塑料PVC、多层胶合板、松木和玻璃钢等）的力学性能及统计曲线，可供高速玻璃钢船设计时使用。

The mechanical properties and statistical curves of raw materials ( PU , PVC foam , plywood , pine wood and GFRP ) for GFRP sandwich components of high speed ships are presented through a large number of tests , giving a reference to designs of high speed GFRP ships .

软质聚氨酯泡沫塑料（FPUF）由于其优秀的物理性质，在生活和生产中得到了广泛的应用。

Flexible polyurethane foam is widely used in many applications in the life and production , because of its excellent physical properties .

介绍喷涂硬质聚氨酯泡沫塑料发泡剂替代物HCFC-141b概况、低压喷涂硬质聚氨酯泡沫塑料制造原理、性能及在客车上的应用。

The general situation of foaming agent HCFC-141b used in spraying rigid polyurethane foam , manufacturing principle and characteristics of low-pressure spraying rigid polyurethane foam as well as its application in bus are introduced .

对4种不同密度的硬质聚氨酯泡沫塑料（RPUR）的静载和动载压缩性能进行了实验研究。

Experiments of static and dynamic compressive load are made for four kinds of rigid polyurethane foamed plastics ( RPUR ) of different density .

在此装置上，采用两层尼龙网之间夹一层聚氨酯泡沫塑料的降噪方案，可使噪声降低10.5dB。两网之间、下层网与集水池水面之间合适的距离为10～20cm；

With a layer of PU foam in the middle of two layers of nylon nets , the noises can be reduced by 10.5 dB . The distances between the two nets and between the lower net and water surface of the catch pond are both 10-20 cm .

通过对高密度玻璃纤维增强硬质聚氨酯泡沫塑料（RRPUF）的断裂面形态观察，发现RRPUF含有多种形状的泡孔，是一种泡孔之间相互连结、贯穿的复合泡体结构。

The composite bubble structure was observed in high-density reinforced rigid polyurethane foam ( RRPUF ) with glass fibre through scanning electron microscope , where the bubbles with various shapes contact and overlap .

综述了纤维增强聚氨酯泡沫塑料（FFU）的种类、性能特点以及应用领域，讨论了纤维对FFU相关性能的影响以及FFU的增强和破坏机理，并展望了本领域的未来发展方向。

The sorts , physical and mechanical properties and applications of fiber reinforced polyurethane foam ( FFU ) were reviewed . Effects of fibers on FFU 's physical and mechanical properties and reinforcement / damage mechanisms of FFU were discussed . The development of FFU fields were predicted .

第三代发泡剂应用于聚氨酯泡沫塑料的研究

Research on blowing agents in third generation used for polyurethane foam