酚醛泡沫

介绍了酚醛泡沫的生产技术、近十年来的进展及其应用领域。

The producing processes of phenolic foams , its technical advances and applications in the past decade are described .

讨论了不同酸固化剂及其用量在树脂发泡过程中所起的作用，以及对酚醛泡沫微观结构的影响。

The effect of different acid catalyst and their content on foaming process as well as the microstructure of the phenolic foams was discussed .

以腐植酸（HA）和黄腐酸（FA）作为改性剂，用其部分替代苯酚制备酚醛泡沫材料。

Used humic acid ( HA ) and fulvic acid ( FA ) as modifier , with its partly replace phenol to preparate phenolic foam material .

夹芯板材用硬质酚醛泡沫性能的研究

Study on Properties of the Rigid Phenolic Foam for Sandwich Sheet

酚醛泡沫夹芯板甲醛释放与检测初步探讨

Study on Determination of Formaldehyde Releasing in Phenolic Foam Sandwich Panels

碳泡沫先驱体酚醛泡沫制备工艺研究

Study on Preparation of Phenolic Foam Precursor for Carbon Foam

酚醛泡沫保温材料在空调系统中的应用

Applied study of phenolic foam thermal insulation material in air conditioning system

酚醛泡沫材料在中央空调风管中的应用

Phenol Foamed Insulation Material Applied to Ventilation Duck in Central Heating System

尿素改性酚醛泡沫，其性能介于加热发泡和常温发泡两种酚醛泡沫之间，但可降低成本。

The properties of second foam is moderate but the cost is lower .

高密度酚醛泡沫绝热材料的低温膨胀率的测定

Measurement of Thermal Expansion Coefficient for Phenolic Foam of High Density at Low Temperature

本课题主要是研究腐植酸改性酚醛泡沫材料。

The main research of this topic is humic acid modified phenolic foam material .

酚醛泡沫及其夹芯板材开发进展

Advance in phenolic foam and its sandwich panel

尿素改性吸水性酚醛泡沫

Preparation of urea modified water absorbing phenolic foam

本文介绍酚醛泡沫的机械性能、热性能、声技术及耐化学性的测试及结果。

This paper presents the tests and results for mechanical and thermal properties , sound technology and chemico-resistance .

酚醛泡沫的制备

Preparation of phenolic foam

因此酚醛泡沫的热稳定性和阻燃性能明显优于聚氨酯泡沫。

Therefore , the flame retardancy and the thermal stability of phenolic foam are much better than those of PUF .

结果表明：预聚物的粘度越低，对酚醛泡沫的粉化性的改善效果越好；

The experimental results showed that the lower the viscosity of the oligomer , the better the improvement of the powdering ;

另外，酚醛泡沫材料的氧指数、压缩强度、冲击强度等性能均可以满足工业需要。

Moreover , The oxygen index , compression strength , impact strength of modified phenolic foam material all can meet the industry needs .

通过红外光谱、万能试验机、热重分析仪等测试手段对改性后酚醛泡沫特征官能团的存在、力学性能、耐热性能分别进行表征分析。

The existence of the modified phenolic functional groups , mechanical properties , thermal properties were characterized by IR , universal testing machine and TGA testing .

最后，本文针对酚醛泡沫的概况、改性研究、发展应用以及国内外生产企业进行了分析陈述。

Finally , this thesis concentrated on situation , modified research , development and application of domestic and foreign manufacturers of phenolic foam analysis statements . 2 .

总的来说改性后的酚醛泡沫表现出更低的游离酚、醛含量，更高的韧性，优异的热稳定性和闭孔率高的结构。

Generally , the modified phenolic foam showed lower free phenol , formaldehyde content , higher toughness , excellent thermal stability and high rate of closed-cell structure .

本文分析了常见传统材料风管的不足之处并介绍酚醛泡沫材料的用于通风风管的优良特性；

This article has analyzed the common traditional material wind tube deficiency and the introduction phenol aldehyde foam uses in to ventilate the wind tube the fine characteristic ;

和聚氨酯泡沫比较，酚醛泡沫的热失重小，热释放速率和热释放总量低。

More-over , both the heat release rate ( HRR ) and the total heat release ( THR ) of PUF are much higher than those of phenolic foam .

简介了酚醛泡沫在建筑行业的应用现状，施工方法，提出了推动酚醛泡沫的应用的建议。

This paper brief introduced the applied present situation and construction methods of bakelite foam plastic in building industry , advance some suggests of spread application to bakelite foam plastic .

结果表明：与未改性的吸水性酚醛泡沫相比，尿素改性的泡沫吸水速度和吸水率都明显提高；

The experimental data show that the rate of water absorption and the water absorptivity of this modified foam are improved obviously compared with that made from a pure phenolic resin .

聚氨酯硬质泡沫具有良好的韧性和隔热保温性能，但其较差的阻燃性能阻碍其在建筑保温领域的推广，而酚醛泡沫具有很好的阻燃性，但其保温性和施工性较差。

Rigid polyurethane ( PU ) foams have good toughness and heat insulating properties , however , the poor flame retardant properties limit their application in the field of building thermal insulation .

主要工作内容包括腐植酸原料的提取和改性，改性酚醛泡沫材料的制备和性能测试，合成工艺的优化以及发泡工艺的研究等。

The main research include extraction and modification of humic acid raw materials , Preparation and performance testing of modified phenolic foam material , Synthesis process optimization and foam process of the research . 1 .

酚醛泡沫以其自身的隔热性、难燃性、燃烧无毒性以及尺寸稳定性等优点，在石油化工、交通运输、冷藏保温、高层建筑等行业有着很高的使用价值。

Phenolic foam has high practical value in petrochemical industry transportation , frozen insulation and high-rise buildings , due to its extraordinary flame-retardant , heat resistance , self-extinguishing of flame , non-toxic and dimensional stability when burning .

酚醛泡沫绝热材料是闭孔状结构，具有优良的热性能和防火性能，火灾时烟雾少，有毒气体极微，售价相当于聚氨酯泡沫的2／3，泡沫玻璃的2／5。

The phenolic foam thermal insulation material with blind holes structure possesses excellent thermal and fire-fighting properties with few smoke and trace poison gas during firing . The price is two third of polyurethane foam , two fifth of foamed glass .

复合催化己内酰胺改性酚醛树脂泡沫材料的研究

Study on the phenolic foam material modified by the caprolactam with the composite catalysis