phenol-formaldehyde resin modified 中文意思是什麼
phenol-formaldehyde resin modified
解釋
改性酚醛樹脂- phenol : n. 【化學】1. （苯）酚，石炭酸 （＝carbolic acid）。2. 〈類名詞〉酚。
- formaldehyde : n. 【化學】甲醛。
- resin : n 樹脂；松脂；樹脂狀沉澱物。 resin opal 【礦物】脂光蛋白石。 acrylate [acrylic] resin 玻璃狀可塑...
- modified : 變更的
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Study on urea - modified phenol formaldehyde resin adhesive
木質素改性酚醛樹脂膠的研究 -
Study on the phenol - formaldehyde resin adhesive modified with lac
改變鑄造用酚醛樹脂流動性的研究 -
Study of polyurethane modified phenol formaldehyde resin
胺改性酚醛樹脂的合成及應用研究 -
The study of modified phenol - formaldehyde resin as a retention aid
改性酚醛樹脂用於助留的研究 -
The synthesizing process can be finished in a single kettle. not only technology is very simple, but also the reaction time is shortened, therefore, the production efficiency is obviously increased. the general performances of modified melamine resin superplasticizer jd can be furthermore improved by compounding amino - arylsulphonate phenol formaldehyde condensate superplasticizer hpp
使用廉價的活性單體尿素取代三聚氰胺單體以降低高效減水劑的生產成本，並將取代量提高到了目前最高水平17 ；合成在一個反應釜中完成，工藝簡單，反應時間縮短，提高了生產效率；本文通過物理改性的手段，即復配氨基磺酸鹽高效減水劑hpp ，可進一步改善改性密胺樹脂高效減水劑的綜合性能。 -
Study on application of modified phenol - formaldehyde resin in retention aid system
有機硅改性酚醛樹脂助留助濾試驗的研究 -
The study of polyethylene oxide modified phenol - formaldehyde resin dual retention aids system
改性酚醛樹脂在造紙助留體系的應用研究 -
Syntheses and application of phenol - formaldehyde resin modified with amines
酚醛樹脂的改性及應用
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