酚醛树脂

In view of the problems of agglomeration and alcohol volatility exist in field application of phenolic resin cross linking agents containing alcohol used for profile control on high-temperature reservoir, experimental research is conducted on moving gel integrating technologies, formula composition, gelling time, effects of thermal stability. Therefore, KD-4 profile control formula, which takes water soluble pre-polymerization resin cross linking agent with methylolation as its main body.

针对中高温油藏调驱中使用的含醇类酚醛树脂类交联剂在现场应用中存在结块、醇的挥发性等问题，开展了可动凝胶合成技术、配方组成、成胶时间、热稳定性考察等试验研究，形成了以全水溶、高羟甲基化的预聚树脂交联剂为主体的KD-4型调驱体系配方。

Besides reducing press time, permitting the cure of thick resin-bonded panels, this technique presents opportunities for increased panel dimensional stability, control of the density gradient, possibility for gas injection of fire retardant, preservatives, and catalysts.

但是，当采用该先进热压技术制造防水性酚醛树脂胶大片刨花板或定向刨花板时，板坯内部所特有的高温、高湿环境严重影响板的胶合强度及其它性能。

Sticking technology of high temperature resistance fluoro-aether rubber

常用的有酚醛树脂、脲醛树脂，环氧树脂、呋喃树脂等。

The company has the leading domestic technology and production processes, product selection criteria alluvial China's Fujian Province, Fujian's Dongshan Goryu alluvial, Daelim sand washed sand plant of sand and scrub and sand covered imports for refined from phenolic resin, is covered uniform, High intensity, the volume low, high temperatures, easy collapsibility advantages.

公司拥有国内领先生产技术和工艺，产品选用福建中国标准砂矿、福建东山悟龙砂矿、大林型砂厂的水洗砂和擦洗砂和进口覆膜砂专用酚醛树脂精制而成，具有覆膜均匀、强度高、发气量低、耐高温、易溃散等优点。

Phenol novolac resins and sulphanilamide were used to cure rigid rod epoxy resins, namely DGEBP, DGETMBP and traditional epoxy resin.

用线性酚醛树脂和4-氨基苯基氨基砜作为固化剂，与刚性棒状环氧树脂联苯环氧、四甲基联苯环氧和传统双酚A环氧树脂分别进行固化。

A manufacturing process of high performance coated sand phenolic resin was introduced.

摘要介绍了一种高性能覆膜砂用酚醛树脂的制作工艺。

In this paper ,in order to solve the brittleness,the synthesize and technics of phenolic resin were studied .

本文针对酚醛树脂泡沫增韧这一问题，通过对树脂的合成研究、工艺控制，以及发泡配方和工艺的探讨，初步得到了一种较好的树脂合成工艺条件和韧性增强的酚醛泡沫塑料。

TGA results showed that thermal stability of phenolic resin/montmorillonite composites was improved with increase of montmorillonite contents.

热失重分析数据说明，随着蒙脱土含量的增加，酚醛树脂/蒙脱土固化物的耐热性提高。

In this paper, the development of modifying study on the toughening and heat-resistance of phenolic resin are reviewed. The function mechanisms, and research level are discussed.

综述了酚醛树脂增韧和耐热复合改性的研究进展，分析了各种方法的改性机理及研究现状。

Effect of phenolic resin on laser ignition of B/KNO3 .

酚醛树脂对B/KNO3点火药的激光点火特性的影响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。