Method of bleaching cellulose pulp
    71.
    发明申请
    Method of bleaching cellulose pulp 失效
    漂白纤维素纸浆的方法

    公开(公告)号:US20010017196A1

    公开(公告)日:2001-08-30

    申请号:US09833617

    申请日:2001-04-13

    CPC分类号: D21C9/1036

    摘要: An aqueous alkaline slurry of cellulose pulp is bleached with oxygen or peroxide by using a compound represented by general formula (1), (2) or (3) as a bleaching assistant: R1-O-null(C2H4O)m/(AO)nnull-Hnullnull(1)R2-O-null(C2H4O)m/(AO)pnull-(AO)q-Hnullnull(2)(R3)t-X-null(C2H4O)m/(AO)pnull-(AO)r-Hnullnull(3)where R1 stands for a branched alkyl group having 6 to 12 carbon atoms, m stands for an average added mor number of 4 to 15, A stands for a propylene, butylene or phenylethylene group, n stands for an average added mol number of 0 to 4, the addition shown in nullnull is in a random or block form, R2 stands for a linear or branched alkyl group having 6 to 12 carbon atoms, p stands for an average added mol number of 0 to 3.9, q stands for an average added mol number of 0.1 to 4, R3 stands for a hydrogen atom, a methyl or ethyl group, or a branched alkyl group having 3 to 12 carbon atoms, t stands for an integer of 1 to 5, X stands for a residual phenol group, and r stands for an average added mol number of from 0 to 4.

    摘要翻译: 通过使用由通式(1),(2)或(3)表示的化合物作为漂白助剂,用氧或过氧化物漂白纤维素纸浆的水性碱性浆料:<段落lvl =“0” 式R 1 -O - [(C 2 H 4 O)m /(AO)n] -H(1)

    (C2H4O)m /(AO)p] - (AO)qH(2) <段落lvl =“0”>在线公式>(R3)tX - [(C2H4O) m /(AO)p] - (AO)rH(3)其中R1代表具有6至12个碳原子的支链烷基,m代表平均加成摩尔数4至15 A表示丙烯,丁烯或苯乙烯基,n表示0〜4的平均加成摩尔数,[]表示的加成为无规或嵌段状,R 2表示具有6个以上的直链或支链烷基 至12个碳原子,p表示0至3.9的平均加成摩尔数,q表示平均加成摩尔数为0.1至4,R3表示氢原子,甲基或乙基或支链烷基,其具有 3 t o 12个碳原子,t表示1〜5的整数,X表示残留的苯酚基,r表示0〜4的平均加成摩尔数。

    Foams and processes for their production
    72.
    发明授权
    Foams and processes for their production 失效
    泡沫和生产过程

    公开(公告)号:US06066682A

    公开(公告)日:2000-05-23

    申请号:US774016

    申请日:1996-12-26

    IPC分类号: C08J9/06

    CPC分类号: C08J9/06 C08J2333/02

    摘要: A foam comprising a metal salt-crosslinked cellular (co)polymer (A) obtained by polymerizing a monomer charge comprising an .alpha., .beta.-unsaturated carboxylic acid and optionally one or more other vinyl monomers, wherein at least part of said monomer charge is concurrently foamed and polymerized in the presence of a metal salt of carbonic acid, and processes for producing them. Low-density foams that are benign to the environment and can be easily produced can be provided.

    摘要翻译: 一种泡沫,其包含通过聚合包含α,β-不饱和羧酸和任选的一种或多种其它乙烯基单体的单体电荷获得的金属盐交联的细胞(共)聚合物(A),其中所述单体电荷的至少一部分同时 在碳酸金属盐的存在下发泡和聚合,以及制备它们的方法。 可以提供对环境良好并且可以容易地生产的低密度泡沫。

    Interior base material
    73.
    发明授权
    Interior base material 失效
    内部基材

    公开(公告)号:US5958547A

    公开(公告)日:1999-09-28

    申请号:US521144

    申请日:1995-08-29

    摘要: An interior base material is obtained by a method comprising a step of treating with a treating agent which comprises (A) a water-insoluble water-absorbent resin having a water absorbency to pure water for 50 to 1,000 ml/g and a particle size of 0.1 to 100 .mu.m, (B) a polyoxyalkylene nonionic surfactant and/or an anionic surfactant, and (C) a solvent having the boiling point of 50 to 250.degree. C. A process for printing the thus-treated interior base material comprises applying a dye ink having a viscosity of 1 to 100 cps by an ink-jet method, or applying a textile printing dye paste having a viscosity of 100 to 10,000 cps by a textile printing method followed by a heat-color developing treatment. The present invention provides a printed object with excellent sharpness, penetration effect enabling uniform printing from the surface to the deep part of the base material even to a base material having a thick three-dimentional structure or a base material having a long pile and thickness such as moquette, with an excellent build-up.

    摘要翻译: 通过包括以下处理方法获得内部基材的方法:处理剂,其包含(A)对纯水的吸水性为50〜1000ml / g的水不溶性吸水性树脂, 0.1〜100μm,(B)聚氧化烯非离子表面活性剂和/或阴离子表面活性剂,(C)沸点为50〜250℃的溶剂。印刷经过处理的内部基材的方法, 通过喷墨法粘度为1〜100cps的染料油墨,或通过纺织印刷法涂布粘度为100〜10,000cps的纺织印花色浆,然后进行热显色处理。 本发明提供了一种具有优异的清晰度,穿透效果的印刷物体,其能够从基材的表面到深部均匀地印刷,甚至具有厚三维结构的基材或具有较长绒头和厚度的基材 作为moquette,有一个很好的积聚。

    Fragrance and deodorant materials
    74.
    发明授权
    Fragrance and deodorant materials 失效
    香精和除臭材料

    公开(公告)号:US5904028A

    公开(公告)日:1999-05-18

    申请号:US950367

    申请日:1997-10-14

    CPC分类号: A61L9/12 A43D3/1491 A61L9/048

    摘要: A diffusing device containing a fragrance or deodorant material includes a gel of a water swellable/water absorbing resin carrying the fragrance and/or deodorant components. The fragrance or deodorant release device can be readily produced on an industrial scale, is easy for a user to handle, and employs a water swellable/water absorbing resin. The gel is produced by enclosing a water swellable/water absorbing resin in a water resistant container, such as a packet, having a water permeable portion and immersing the packet into an aqueous medium containing the fragrance and/or deodorant components whereby the resin absorbs the fragrance and/or deodorant components.

    摘要翻译: 含有香料或除臭材料的扩散装置包括载有香料和/或除臭剂组分的水溶胀/吸水树脂的凝胶。 香味或除臭剂释放装置可以容易地以工业规模生产,易于使用者处理,并且采用水溶胀/吸水树脂。 凝胶通过将水溶胀/吸水树脂封装在具有透水部分的水分封装的防水容器中,并将包装浸入含有香料和/或除臭成分的水性介质中,由此树脂吸收 香料和/或除臭成分。

    Electrolyte and electronic component using same
    75.
    发明授权
    Electrolyte and electronic component using same 失效
    电解液和电子元件使用相同

    公开(公告)号:US5870275A

    公开(公告)日:1999-02-09

    申请号:US796992

    申请日:1997-02-07

    IPC分类号: H01G9/02 H01G9/022 H01G9/00

    CPC分类号: H01G9/022 Y02E60/13

    摘要: The present invention relates to an electrolyte for use in electronic components and electrolytic capacitors in which said electrolyte is used; including as a solute, a quaternary salt of a compound having a N,N,N'-substituted amidine group, such as 1-methylimidazole, 1-methylbenzoimidazole, 1,2-dimethylimidazoline, 1,2-dimethyl-1,4,5,6-tetrahydropyrimidin e, 1,8-diazabicyclo�5.4.0!undecene-7,1,5-diazabicyclo �4.3.0!nonene-5 and the like. The electronic components such as electrolytic capacitors and electrochromic display devices, using this electrolyte, have an excellent thermostability, high specific conductivity, and do not degrade or corrode metal, resin or rubber.

    摘要翻译: 本发明涉及使用电解质的电子部件和电解电容器的电解质, 包括作为溶质的具有N,N,N'-取代的脒基的化合物的季盐,例如1-甲基咪唑,1-甲基苯并咪唑,1,2-二甲基咪唑啉,1,2-二甲基-1,4, 5,6-四氢嘧啶e,1,8-二氮杂双环[5.4.0]十一碳烯-7,1,5-二氮杂双环[4.3.0]壬烯-5等。 使用该电解质的电解电容器和电致变色显示装置等电子部件具有优异的耐热性,高导电性,不会劣化或腐蚀金属,树脂或橡胶。

    Process for producing an unsymmetrical diester of .alpha.,
.beta.-unsaturated dicarboxylic acid
    76.
    发明授权
    Process for producing an unsymmetrical diester of .alpha., .beta.-unsaturated dicarboxylic acid 失效
    制备α,β-不饱和二羧酸的不对称二酯的方法

    公开(公告)号:US5523465A

    公开(公告)日:1996-06-04

    申请号:US411933

    申请日:1995-03-28

    CPC分类号: C07C67/11

    摘要: A process for producing a colorless unsymmetrical-diester of maleic acid, useful as a raw material of an emulsifier for emulsion polymerization and as a modifier for a polymer, which comprises:(1) reacting maleic anhydride with a monohydric alcohol in the presence of an inert organic solvent, in a molar ratio of 1:(1.0-1.2) to obtain maleic acid mono ester containing substantially no unreacted maleic anhydride, and(2) reacting said monoester with an alkenyl halide in the presence of a tertiary amine and water, in a molar ratio of said monoester:water of 1:(0.01-0.20).

    摘要翻译: 一种制备用作乳液聚合用乳化剂的原料的马来酸的无色不对称二酯和用作聚合物的改性剂的方法,该方法包括:(1)使马来酸酐与一元醇在 惰性有机溶剂,摩尔比为1:(1.0-1.2),得到基本上不含未反应马来酸酐的马来酸单酯,和(2)在叔胺和水存在下使所述单酯与烯基卤反应, 所述单酯:水的摩尔比为1:(0.01-0.20)。

    Releasing composition and binder resin composition for
electrophotographic toner, and toner containing the same
    78.
    发明授权
    Releasing composition and binder resin composition for electrophotographic toner, and toner containing the same 失效
    用于电子照相调色剂的组合物和粘合剂树脂组合物的脱模,以及含有它们的调色剂

    公开(公告)号:US5466555A

    公开(公告)日:1995-11-14

    申请号:US272822

    申请日:1994-07-11

    IPC分类号: G03G9/08 G03G9/087

    摘要: A releasing composition for an electrophotographic toner, which comprises 60.about.99.5% by weight of a low molecular weight polypropylene (A), and 0.5.about.40% by weight of at least one modified polyolefin (B) selected from the group consisting of (B1) a modified polypropylene comprising a low molecular weight polypropylene (a1) having a melt viscosity at 160.degree. C. higher than that of said polypropylene (A), modified with an ethylenically unsaturated carboxylic acid or an anhydride thereof (b1), and (B2) a modified polyethylene comprising a low molecular weight polyethylene (a2) having a melt viscosity of 10.about.8,000 cps at 140.degree. C., modified with an ethylenically unsaturated carboxylic acid or an anhydride thereof (b2). A toner prepared from a combination of the releasing composition and a thermoplastic binder resin exhibits improved flowability without reducing the offset temperature of the toner.

    摘要翻译: 一种电子照相调色剂用的释放组合物,其包含60重量%的低分子量聚丙烯(A)99.5重量%,和40重量%的至少一种选自(B1)的改性聚烯烃(B) )改性聚丙烯,其包含比用所述聚烯丙烯(A)高的烯烃不饱和羧酸或其酸酐(b1)和(B2)改性的160℃的熔体粘度的低分子量聚丙烯(a1) )改性聚乙烯,其包含在140℃下熔融粘度为10-6000cps的低分子量聚乙烯(a2),用烯属不饱和羧酸或其酸酐(b2)改性。 由脱模组合物和热塑性粘合剂树脂的组合制备的调色剂表现出改进的流动性,而不降低调色剂的胶印温度。

    Foamed polyurethane-forming composition, foamed polyurethane and process
making the same
    79.
    发明授权
    Foamed polyurethane-forming composition, foamed polyurethane and process making the same 失效
    发泡聚氨酯成型组合物,发泡聚氨酯和制造相同的方法

    公开(公告)号:US5401785A

    公开(公告)日:1995-03-28

    申请号:US173875

    申请日:1993-12-27

    摘要: Foamed polyurethanes substantially free from non-uniform density distribution are obtained by dispersing an inert gas with mechanical stirring into a foamed polyurethane-forming composition containing substantially no blowing agent and comprising (1) an organic polyisocyanate component, (2) a polyol component comprising a high molecular weight polyol (A1) and a low molecular weight polyol (A2), (3) a dehydrating agent (B) and optionally organic microballoons, and curing the resulting composition containing therein the inert gas substantially homogeneously distributed. Foamed polyurethanes thus obtained are lightweight and of reduced warpage after processing and are suitable for model materials.

    摘要翻译: 基本上没有不均匀密度分布的发泡聚氨酯通过将机械搅拌下的惰性气体分散到基本上不含发泡剂的发泡聚氨酯形成组合物中而获得,并且包含(1)有机多异氰酸酯组分,(2)多元醇组分, 高分子量多元醇(A1)和低分子量多元醇(A2),(3)脱水剂(B)和任选的有机微球,并将其中含有基本上均匀分布的惰性气体的所得组合物固化。 如此获得的发泡聚氨酯是轻质的并且在加工之后具有减少的翘曲并且适用于模型材料。

    Process for producing water-absorbing resins
    80.
    发明授权
    Process for producing water-absorbing resins 失效
    生产吸水树脂的方法

    公开(公告)号:US5380808A

    公开(公告)日:1995-01-10

    申请号:US728294

    申请日:1991-07-11

    IPC分类号: C08F2/10 C08F220/06

    摘要: The invention concerns a process for producing water-insoluble water-absorbing resins, which comprises the steps of initiating polymerization of an aqueous solution containing 30 to 80% by weight of (a) a hydrophilic vinyl monomer having a functional group and (b) a crosslinking agent by supplying the aqueous solution together with (c) a polymerization initiator to a polymerizing apparatus capable of heating and/or cooling surfaces in contact with the aqueous solution, subsequently causing constant temperature polymerization of the solution without agitating the same by controlling the temperature of the system being polymerized to 20.degree. to 70.degree. C., and elevating, if necessary, the temperature ok the system to be in excess of 70.degree. C. in a stage with a polymerization percentage of 70% or above before completion of polymerization. Obtainable water-insoluble water-absorbing resins have excellent water-absorbing property and have less water-soluble components. Thus, the water-absorbing resins according to the invention are useful for physiological commodities, paper diapers or like sanitary materials, drip absorbing materials, cold water retainers, dew condensation prevention materials for construction materials and so forth.

    摘要翻译: 本发明涉及一种生产水不溶性吸水树脂的方法,其包括以下步骤:引发含有30至80重量%的(a)具有官能团的亲水乙烯基单体的水溶液的聚合,和(b) 通过将水溶液与(c)聚合引发剂一起供给到能够加热和/或冷却与水溶液接触的表面的聚合装置的交联剂,随后通过控制温度来搅拌溶液的恒温聚合, 的体系聚合至20〜70℃,如果需要,在聚合反应完成前,在70%以上聚合率的阶段,将体系升温至超过70℃ 。 可获得的水不溶性吸水树脂具有优异的吸水性,并且具有较少的水溶性成分。 因此,本发明的吸水性树脂可用于生理用品,纸尿布等卫生材料,滴水吸收材料,冷水保持器,建筑材料的防结露材料等。