硬质聚氨酯,hard polyurethane
1)hard polyurethane硬质聚氨酯
1.Introduces a new type ofhard polyurethane waterproof heat insulating material,which was made from isocyanic esters and polyhydric alcohols,also added by kinds of suitable auxiliary agents.介绍了一种以异氰酸酯、多元醇为原料,适量添加多种助剂的硬质聚氨酯防水保温材料。
2.In this article,with respect to the properties of cool insulation material and material selection principles with economy,the advantages of selecting foam glass andhard polyurethane composition structure under the working condition of-30℃were introduced in this article.从保冷材料的性能和经济等选用原则入手,重点介绍了-30℃以下的情况下选用泡沫玻璃和硬质聚氨酯复合保冷结构的优点,并结合实践经验,论述了在施工中常见保冷失效的主要原因。
英文短句/例句
1.Preparation of Rigid Polyurethane Foam with PIPA PolyolPIPA多元醇制备硬质聚氨酯泡沫
2.Properties of rigid polyurethane foam prepared with PIPA polyol聚氨酯改性聚醚多元醇对硬质聚氨酯泡沫性能的影响
3.Preparation and Performance Characterization of Alkali Lignin Based Rigid Polyurethane Foam碱木质素基硬质聚氨酯泡沫制备及性能表征
4.Research of Processing and Properties of Rigid Polyurethane Foam Reinforced with Jute Fiber黄麻纤维增强硬质聚氨酯泡沫工艺与性能研究
5.Preparation of the Higher Flame Retardant PU Rigid Foam for the Construction建筑用高阻燃型硬质聚氨酯泡沫塑料的研制
6.The Application of Rigid Polyurethane Cable Foam in Ship Cable Sealing硬质聚氨酯泡沫塑料在船舶电缆密封上的应用
7.Study on the Properties of Rigid Polyurethane Foam with Expandable Graphite Particles as Flame Retardant;可膨胀石墨阻燃硬质聚氨酯泡沫的性能研究
8.Study on the Preparetion and Properties of Rigid Polyurethane Foams with High Performance高性能硬质聚氨酯泡沫塑料的制备及性能研究
9.Research on Stealth Properties for Rigid Polyurethane Foam Filled by the Pigment颜料填充硬质聚氨酯泡沫塑料隐身性能的研究
10.Study on Structure and Property of Rigid Polyurethane Foam硬质聚氨酯泡沫塑料结构及其性能的研究
11.Moisture Absorption Effect Study of Reinforced Rigid Polyurethane Foams增强硬质聚氨酯泡沫塑料的吸湿效应研究
12.Study on Humidity-Expansion Property of PURF硬质聚氨酯泡沫塑料的湿膨胀性能研究
13.Effect of Short Glass Fiber on the Elasticity Coefficient Properties of Rigid Polyurethane Materials短切玻璃纤维增强硬质聚氨酯的弹性模量
14.Long-term Thermal Conductivity Prediction on Rigid Polyurethane Foam with Cyclopentane as Foaming Agent环戊烷发泡硬质聚氨酯泡沫长期热导率预测
15.Synthesis and Mechanical Property of Reinforcing Rigid Polyurethane Materials by Glass Fiber玻纤增强硬质聚氨酯材料的合成及其力学性能
16.Modification of rigid polyurethane foam plastics by Nano-silica纳米二氧化硅改性硬质聚氨酯泡沫塑料的研究
17.Study on Synthesis of Novel Rosin-based Polyether Polyol and Rigid Polyurethane Foam;新型松香聚醚多元醇及硬质聚氨酯泡沫塑料的合成研究
18.Research on Detection Evaluation Technique of Rigid Polyurethane Foam Insulating Layer for Buried Pipeline埋地钢质管道硬质聚氨酯泡沫塑料防腐保温层检测评价技术研究
相关短句/例句
rigid polyurethane foam硬质聚氨酯泡沫
1.Preparation and Properties of Rigid Polyurethane Foam/layered Silicate Composites;硬质聚氨酯泡沫塑料/层状硅酸盐复合材料的制备与性能研究
2.The main component of polyurethane foam and the technique were studied to develop arigid polyurethane foam(PUF) which could be used in the sandwich structure.针对夹层结构的特点,通过对聚氨酯泡沫的各主要组分及发泡工艺的研究,研制出了一种适用于夹层结构的硬质聚氨酯泡沫。
3.The effect of particle size of expandable graphite (EG) on the fire-retardancy of high densityrigid polyurethane foam (RPUF) (0.考察了不同粒径EG填充的硬质聚氨酯泡沫塑料(RPUF)的微观形态,研究了EG对于RPUF燃烧行为的影响。
3)rigid PU foam硬质聚氨酯泡沫
1.The principal of measurement of a true volume and density measurement instrument ULTRA1000 and measurement method of the close (open) cell content forrigid PU foam using the ULTRA1000 were introduced.介绍了ULTRA1000真密度仪的测量原理,将ULTRA1000真密度仪用于硬质聚氨酯泡沫材料的闭(开)孔率测试,并与ISO4590—2002标准方法进行了比较。
4)Semi-rigid Polyurethane半硬质聚氨酯
5)spraying rigid polyurethane喷涂硬质聚氨酯
6)the hard polyurethanes foam structure adhesive聚氨酯硬质泡沫胶粘剂
1.The production process and performance of an aromatic polyester polyol and application onthe hard polyurethanes foam structure adhesive was introduced.介绍了一种苯酐聚酯多元醇的生产工艺及其性能,并简单介绍了它在聚氨酯硬质泡沫胶粘剂中的应用,该泡沫胶粘剂可应用于冰箱、冷柜、冷藏库保温材料的粘接,屋顶隔热层的粘接、内墙保温隔热层的填缝剂,具有不易老化、不易燃、无毒无味等优点。
延伸阅读
半硬质聚氨酯泡沫塑料分子式：CAS号：性质：是开孔率在90%以上的泡沫，交联密度远高于软质泡沫，但次于硬质泡沫，密度较高，刚性较大。能承受较高的压缩负荷，并能慢慢完全恢复，具有减震和吸能性能。通常采用模塑成型，大多数是在乙烯基或其他塑料表皮层内直接模塑发泡。只用在汽车工业和制造仪表板、保险杠、地板垫材等。
