片语

sprayed rigid polyurethane foam喷涂聚氨酯硬泡

modified rigid polyurethane foam改性聚氨酯泡沫塑料

rigid structure foam结构硬泡

rigid plastic foam硬泡沫塑料

Rigid structural foam硬质结构泡沫

Rigid polyurethane foam system聚氨酯硬泡组合料

rigid d foam刚性泡沫

rigid polyurethane foam plastics硬质聚醚型泡沫塑料

英汉例句

• a open cell polyurethane rigid foam for vacuum panel core material was prepared. the open cell percent of the core material is about 95%.

  制备了用于聚氨酯真空隔热板的开孔硬泡芯材，该泡沫芯材的开孔率达95%。

• the walls, roof and floor are fabricated from rigid foam insulation sandwiched between two sheets of steel known as structural insulated panel (sip).

  墻壁、屋顶和地板是由刚性泡沫保温材料制成，夹在两片钢片之间，称为隔热板结构。

• as reported, the rigid foam had just been constructed to around 12th floor, and the floors lower than 10 have gone through the step of mortar leveling.

  从相关新闻报道得知，大楼硬泡聚氨酯喷涂保温工程只是施工到12层左右，其中10层以下已经进行了砂浆找平。

• the relationships between specific heat of pu rigid foam at low. temperature and such parameters as those of temperature, density and ageing time, etc. , have been discussed.

  讨论了聚氨酯硬泡沫塑料低温比热与密度、温度以及空气中存放时间等参数的关系。

• experiments show that properties of the rigid foam are good, because decrease in the quantity of foam stabilizer, the cost is low.

  实验证明，泡沫性能良好，泡沫稳定剂使用量减少，泡沫成本大幅度下降。

• the chemical composition, manufacture process, raw material selecting and the performance of the asphalt-polyurethane rigid foam for insulation and anticorrosion of building were introduced.

  介绍了建筑业保温防腐沥青聚氨酯硬泡体的基本配方、制备工艺、原料选择及性能指标。

• it is used to produce the model airplane without causing the tail to bend upwards. the difficulty for the stereotype of the rigid foam plastic wing with dome upper surface is solved.

  它 的目的用它制作航模，能克服制作尾部上翘，上表面略穹的硬质泡沫塑料机翼难以定型的困难。

• by selecting or synthesising polyether polyol, and changing rigid foam formulations, the application of benzoic acid anhydride polyester polyols in polyurethane rigid foam is introduced in this paper.

  通过选择或合成聚醚多元醇，调整聚氨酯泡沫配方，介绍了苯酐聚酯多元醇在聚氨酯硬泡中的应用。

• basic composition and preparation technology of pu rigid foam are described and various factors that exert effects in the course of preparation are discussed.

  介绍了该pu硬泡的基本组成和制备工艺，讨论了制备过程中的各种影响因素。

• the effects of poly ether, f_(11), water, catalyst and surfactant on the mobility of polyurethane rigid foam were studied quantitatively.

  定量研究了聚醚、f_（11）用量、水分、催化剂、匀泡剂对泡沫流动性的影响。

• the method has been used on the pur rigid foam as an example and the result is satisfied comparing with the data of the experiment.

  以pur发泡硬泡沫塑料为例，将此方法的计算结果与试验数据进行了比较。

• the asphalt-polyurethane rigid foam had heat insulation property as good as the commons, better anticorrosion, weathered resistant and permeated resistant. it was used in the thermal…

  沥青聚氨酯硬泡不仅具有普通聚氨酯硬泡的绝热性能，而且兼具沥青的防腐蚀、抗风化、耐渗透等性能，己成功用于外墻保温、屋面防水、保温及油田管道防腐、保温等。

• the progress of the polyurethane rigid foam used in roof trimming of minicar is reviewed.

  概述了微型汽车顶内饰用硬质聚氨酯泡沫塑料的状况。