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    • 3. 发明授权
    • Process to produce durable press low formaldehyde release cellulosic
textiles
    • 生产经久耐用的低甲醛释放纤维素纺织品的方法
    • US4488878A
    • 1984-12-18
    • US586618
    • 1984-03-06
    • Bethlehem K. AndrewsRobert M. Reinhardt
    • Bethlehem K. AndrewsRobert M. Reinhardt
    • D06M15/568D06M13/40
    • D06M15/568
    • Hydroxymethylated organic carbamates are reacted with water soluble alcohols to produce etherified hydroxymethylated carbamates which are used with an acid catalyst to treat cellulosic textiles for sufficient time and temperature to produce a durable press low formaldehyde release cellulosic textile. Carbamates from the group consisting of alkyl or alkoxyalkyl carbamates of less than six carbons can be used. Water soluble aliphatic monohydric and polyhydric alcohols of one to six carbons are also satisfactory. The hydroxymethylated carbamate is reacted with the alcohol at about 10.degree. C. to 100.degree. C. about 0.5 to 16 hours at a pH from about 1 to 6. Concentrations of acid catalyst range from 0.5 to 3.0% of the solution. Curing temperatures range from about 120.degree. C. to 160.degree. C. for about 0.5 to 10 minutes.
    • 羟基甲基化的有机氨基甲酸酯与水溶性醇反应产生醚化的羟甲基化氨基甲酸酯,与酸催化剂一起使用以处理纤维素纺织品足够的时间和温度以产生耐久的低压甲醛释放纤维素纺织品。 可以使用由少于六个碳的烷基或烷氧基烷基氨基甲酸酯组成的组的氨基甲酸酯。 一至六个碳的水溶性脂族一元醇和多元醇也是令人满意的。 羟甲基化氨基甲酸酯与醇在约10℃至100℃下反应约0.5至16小时,pH约为1至6。酸催化剂的浓度范围为溶液的0.5至3.0%。 固化温度范围为约120℃至160℃约0.5至10分钟。
    • 5. 发明授权
    • Agents to produce durable press low formaldehyde release cellulosic
textiles: etherified N,N-bis(hydroxymethyl)-carbamates
    • 生产耐用的低压甲醛释放纤维素纺织品的代理:醚化N,N-双(羟甲基) - 氨基甲酸酯
    • US4539008A
    • 1985-09-03
    • US638827
    • 1984-08-08
    • Bethlehem K. AndrewsRobert M. Reinhardt
    • Bethlehem K. AndrewsRobert M. Reinhardt
    • D06M15/568D06M13/40C07C125/06
    • D06M15/568
    • Hydroxymethylated organic carbamates are reacted with water soluble alcohols to produce etherified hydroxymethylated carbamates which are used with an acid catalyst to treat cellulosic textiles for sufficient time and temperature to produce a durable press low formaldehyde release cellulosic textile. Carbamates from the group consisting of alkyl or alkoxyalkyl carbamates of less than six carbons can be used. Water soluble aliphatic monohydric and polyhydric alcohols of one to six carbons are also satisfactory. The hydroxymethylated carbamate is reacted with the alcohol at about 10.degree. C.-100.degree. C. for about 0.5 to 16 hours at a pH from about 1 to 6. Concentrations of acid catalyst range from 0.5 to 3.0% of the solution. Curing temperatures range from about 120.degree. C. to 160.degree. C. for about 0.5 to 10 minutes.
    • 羟基甲基化的有机氨基甲酸酯与水溶性醇反应产生醚化的羟甲基化氨基甲酸酯,与酸催化剂一起使用以处理纤维素纺织品足够的时间和温度以产生耐久的低压甲醛释放纤维素纺织品。 可以使用由少于六个碳的烷基或烷氧基烷基氨基甲酸酯组成的组的氨基甲酸酯。 一至六个碳的水溶性脂族一元醇和多元醇也是令人满意的。 羟基甲基化氨基甲酸酯与醇在大约10℃-100℃下反应约0.5-16小时,pH为约1-6。酸催化剂的浓度范围为溶液的0.5-3.0%。 固化温度范围为约120℃至160℃约0.5至10分钟。
    • 6. 发明授权
    • Catalysts and processes for formaldehyde-free durable press finishing of
cotton textiles with polycarboxylic acids, and textiles made therewith
    • 具有多元羧酸的棉纺织品的无甲醛耐久压机整理的催化剂和方法以及由其制成的纺织品
    • US5221285A
    • 1993-06-22
    • US570489
    • 1990-08-21
    • Bethlehem K. AndrewsNancy M. MorrisDarrell J. DonaldsonClark M. Welch
    • Bethlehem K. AndrewsNancy M. MorrisDarrell J. DonaldsonClark M. Welch
    • D06M13/192D06M13/203
    • D06M13/203D06M13/192D06M13/2035
    • Catalysts for the rapid esterification and crosslinking of fibrous cellulose in textile form by polycarboxylic acids at elevated temperatures are disclosed. The catalysts are acidic or weakly basic salts selected from the alkali metal dihydrogen phosphates and alkali metal salts of phosphorous, hypophosphorous, and polyphosphoric acids. Suitable polycarboxylic acids include saturated, unsaturated and aromatic acids, as well as alpha-hydroxy acids. The textiles so treated exhibit high levels of wrinkle resistance and smooth drying properties durable to repeated laundering in alkaline detergents, and do not contain or release formaldehyde. Textiles treated by the polycarboxylic acids and alkali metal phosphite or hypophosphite catalysts, and having residues of these catalysts present, may be identified by infrared spectroscopy and electron spectroscopy for chemical analysis, because these textiles exhibit the presence in infrared spectra of the phosphorus-hydrogen bond and the ester groups of cellulose crosslinked with the polycarboxylic acids, and the presence of trivalent phosphorus in spectra from electron spectroscopy for chemical analysis.
    • 公开了用于通过多元羧酸在高温下以纺织形式快速酯化和交联纤维状纤维素的催化剂。 催化剂是选自碱金属磷酸二氢盐和磷,次磷酸和多磷酸的碱金属盐的酸性或弱碱性盐。 合适的多元羧酸包括饱和的,不饱和的和芳族的酸,以及α-羟基酸。 如此处理的纺织品表现出高水平的抗皱性和平滑干燥性能,耐碱性洗涤剂中反复洗涤,并且不含或释放甲醛。 通过聚羧酸和碱金属亚磷酸盐或次磷酸盐催化剂处理并具有这些催化剂残留物的纺织品可以通过用于化学分析的红外光谱和电子能谱鉴定,因为这些纺织品表现出在磷氢键的红外光谱中的存在 和与多元羧酸交联的纤维素的酯基,以及用于化学分析的电子光谱的光谱中存在三价磷。
    • 9. 发明授权
    • Oxidation process to decrease free formaldehyde in durable press
finishing with carbamate agents
    • 用氨基甲酸酯试剂进行耐久压机加工,以减少游离甲醛的氧化过程
    • US4773911A
    • 1988-09-27
    • US68498
    • 1987-07-01
    • Robert M. ReinhardtBethlehem K. Andrews
    • Robert M. ReinhardtBethlehem K. Andrews
    • D06M15/423D06M15/564C07C125/065D06M13/38
    • D06M15/423D06M15/564
    • Methods for lowering the free formaldehyde release in carbamate durable press treatment solution and finished fabric are disclosed. Concentrated carbamate finishing agent solution of lowered free formaldehyde content comprises oxidizing a carbamate finishing agent solution containing free formaldehyde with a sufficient amount of magnesium monoperoxyphthalate oxidant to decrease the free formaldehyde content of the solution. Sufficient amount of catalyst is added to this solution to produce press properties in cellulose containing fabric to make a treatment bath. Cellulose containing fabric is immersed in this bath for sufficient time and temperature to produce lowered free formaldehyde release carbamate durable press finished fabric. High free formaldehyde carbamate-finished durable press cellulose containing fabric can be treated with a solution of magnesium monoperoxyphthalate oxidant of sufficient concentration for sufficient time and temperature to oxidize the free formaldehyde and thereby produce a lowered free formaldehyde release carbamate durable press finished fabric.
    • 公开了用于降低氨基甲酸酯耐久压制处理溶液和成品织物中的游离甲醛释放的方法。 浓缩的游离甲醛含量降低的氨基甲酸酯整理剂溶液包括用足量的单过氧邻苯二甲酸镁氧化剂氧化含有游离甲醛的氨基甲酸酯整理剂溶液以降低溶液的游离甲醛含量。 向该溶液中加入足够量的催化剂以在含纤维素织物中产生压制性能以制成处理浴。 将含纤维素的织物浸入该浴中足够的时间和温度以产生降低的游离甲醛释放氨基甲酸酯耐久压制成品织物。 高游离甲醛氨基甲酸酯成品耐久压榨含纤维素的织物可以用足够浓度的镁过氧化邻苯二甲酸氧化镁溶液处理足够的时间和温度以氧化游离甲醛,从而产生降低的游离甲醛释放氨基甲酸酯耐久压制成品织物。