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pentaerythritol n.【化學】季戊四醇,支戊四醇。

pentagon

We specialize in chemical material s , including 1 , 4 - butanediol , tetrahydrofuran , ptmeg , polyvinyl alcohol series , sodium diacetate , glacial acetic acid , dibutyl phthalate , methyl acetate , ethyl acetate , n - butyl acetate , - butyrolactone , polyvinyl acetate emulsion series , pentaerythritol , redispersible emulsion , anhydrous sodium acetate and methanol 公司主要經營的產品有: 1 , 4 -丁二醇,四氫呋喃, ptmeg ,聚乙烯醇系列,雙乙酸鈉,冰醋酸,鄰苯二甲酸二丁酯,醋酸甲酯,醋酸乙酯,醋酸丁酯, -丁內酯,白乳膠系列,季戊四醇,可再分散性乳膠,無水醋酸鈉,甲醇。

The pentaerythritol diacetals were effectively synthesized through condensation reaction of pentaerythritol with aldehydes and ketones promoted by zirconium sulfate - silica gel under microwave irradiation 摘要微波輻射硫酸鋯矽膠催化季戊四醇與醛、酮縮合反應,高收率制得了雙縮醛和雙縮酮化合物。

Pentaerythritol ester of gum rosin are made from gum rosin through esterification with pentaerythritol light color stabilizing process etc . used in adhesives , rubber products 松香季戊四醇酯為松香經脫色、酯化和穩定化等工藝研制而成;應用于粘合劑、橡膠行業。

The easy procedure provided a neat environment - friendly synthetic method for pentaerythritol diacetals in high yields and the catalyst was reusable 該方法操作簡便,收率高,催化劑可重復使用,是一種環境友好型催化反應。

Synthesis and performance of new retardant melarnine salt of pentaerythritol bis dihydrogen phosphate 新型阻燃劑季戊四醇雙磷酸二氫酯三聚氰胺鹽的合成和性能研究

Synthesis and characterization of pentaerythritol - based carbosilane liquid crystalline dendrimer of the third generation 含苯甲醚基團的高分子液晶的合成及表征

Synthesis and character of pentaerythritol fatty acid ester as green lubricant base oil 綠色潤滑劑基礎油脂肪酸季戊四醇酯的合成及性能

Synthesis of pentaerythritol diacetals from aldehydes and ketones under microwave irradiation 催化下微波促進芳香醛與環酮的縮合反應

Solvent - free synthesis of pentaerythritol fatty acid ester as lubricant base oil 無溶劑條件下合成潤滑劑基礎油脂肪酸季戊四醇酯

Synthesis of acetalization of pentaerythritol catalyzed under microwave irradiation by sulfamic acid 2催化合成芳香磺酰亞胺

New process on synthesis of diphosphite , distearin alcohol and pentaerythritol 二亞磷酸二硬脂醇季戊四醇酯的合成新工藝

Pentaerythritol for industrial use 工業有季戊四醇

Effect of pentaerythritol tetranitrate on blood and liver function in rats 太安對大鼠血常規和肝功能的影響

Synthesis of mono - , di - and tri - pentaerythritol 三季戊四醇的合成

Catalyzed synthesis of pentaerythritol tetra - heptanoate by h3pw12o40 sio 乙酰氨基咔唑的合成研究

Standard test methods for pentaerythritol 季戊四醇的標準試驗方法

Synthesis of bis p - tert - butylphenol pentaerythritol diphosphite 季戊四醇酯的合成