The maleic anhydride or maleic acid and to fluorine copolymer null of the olefin which is convertedPROBLEM TO BE SOLVED: To provide a copolymer of a fluorinated olefin with maleic anhydride or maleic acid, and its manufacturing method.ロバート クレイトン ウェランドポール ダグラス ブラザ...
A process for aftertreating tanned leather and pelts to impart a very soft and supple handle and good fullness to them, which comprises subjecting the leather or pelts to an aftertreatment with a polymer which is obtainable by (a) polymerising a monoethylenically unsaturated dicarboxylic anhydride...
A process for making derivatized polymers of maleic anhydride containing maleamic acid and its corresponding cyclic imide repeat units, in alcohol solution, at a temperature of about 60-160 �C, during a reaction period of about 1-25 hours. The product is a polymer having a predetermined ...
a斯嘉丽才真正意识到自己真正爱着的是瑞特 Si Jia Li realizes oneself is loving truly is only then truly Switzerland is special[translate] a论文对天然橡胶接枝马来酸酐的反应机理进行了研究,提出了添加第三单体作为给电子基团,可有效提高反应的接枝率。在过氧化物引发下,考察了MAH单体用量,反应温度,转子转速等...
2-propylene glycol with a mixture of phthalic acid anhydride and maleic acid anhydride has been described in Canadian Pat. No. 663,542. This ether contains 25.2% of bromine and is a vitreous resin at room temperature. For producing polyurethane and polyisocyanurate resins, however, it is ...
A process for converting maleic anhydride to gamma -butyrolactone by treating the anhydride with hydrogen in the presence of co-catalysts comprising palladium and nickel-copper chromite at elevated pressures and temperatures.
Being the resin which is led from the maleic anhydride copolymer which to the rangePROBLEM TO BE SOLVED: To provide a new resin having diverse polyolefin segments and a water-based coating composition imparting scuff resistance and lubricity to a coated film.中井 一宙...
A process for aftertreating tanned leather and pelts to impart a very soft and supple handle and good fullness to them, which comprises subjecting the leather or pelts to an aftertreatment with a polymer which is obtainable by (a) polymerising a monoethylenically unsaturated dicarboxylic anhydride...
PURPOSE: To obtain the copolymer useful for a scale inhibitor, having specific weight-average molecular weight, comprising a maleic anhydride unit, a conjugated diene unit and an aliphatic monoolefin unit in a specific ratio.岡澤 智之名原 謙治...
active material, at the same time these materials on the inactive carrier material feature that it has taken part in the form of the thin layer, C - di-carboxylic acid and/or thatThe derivative, profitably it regards the catalyst in order to hydrogenate the maleic anhydride in the vapor ...