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    • 2. 发明申请
    • PROCESS FOR BLEACHING CELLULOSE PULP
    • 漂白纤维素浆的方法
    • WO1997006304A1
    • 1997-02-20
    • PCT/JP1996002204
    • 1996-08-06
    • SANYO CHEMICAL INDUSTRIES, LTD.MAEDA, HiroakiNAKAMURA, DaisukeHISADA, Nobuo
    • SANYO CHEMICAL INDUSTRIES, LTD.
    • D21C09/147
    • D21C9/1036
    • An aqueous alkaline slurry of cellulose pulp is bleached with oxygen or a peroxide by using a compound represented by the following general formula (1) R -O-[(C2H4O)m/(AO)n]-H, (2) R -O-[(C2H4O)m/(AO)p]-(AO)q-H, or (3) (R )t-X-[(C2H4O)m/(AO)p]-(AO)r-H as the bleaching assistant, wherein R is C6-C12 branched alkyl; m is an average number of molecules added of 4 to 15; A is propylene, butylene or phenylethylene; n is an average number of molecules added of 0 to 4; the repeating units in brackets are arranged at random or in block; R is C6-C12 linear or branched alkyl; p is an average number of molecules added of 0 to 3.9; q is an average number of molecules added of 0.1 to 4; R is hydrogen, methyl, ethyl or blanched C3-C12 alkyl; t is an integer of 1 to 5; X is phenol residue; and r is an average number of molecules added of 0 to 4.
    • 通过使用由以下通式(1)表示的化合物:R 1 -O - [(C 2 H 4 O)m /(AO)n] -H,(2)的化合物,用氧或过氧化物漂白纤维素纸浆的水性碱性浆液 )R 2 -O - [(C 2 H 4 O)m /(AO)p] - (AO)q H或(3)(R 3)t X - [(C 2 H 4 O)m /(AO)p] AO)rH作为漂白助剂,其中R 1为C 6 -C 12支链烷基; m为4〜15的平均分子数; A是丙烯,丁烯或苯乙烯; n是0〜4的平均分子数; 括号中的重复单元以随机或块状排列; R 2是C 6 -C 12直链或支链烷基; p是0〜3.9的平均分子数; q为0.1〜4的平均分子数; R 3是氢,甲基,乙基或经过漂白的C 3 -C 12烷基; t为1〜5的整数; X为苯酚残基; 并且r是0至4的平均分子数。
    • 3. 发明申请
    • VISCOSITY INDEX IMPROVER AND LUBRICATING OIL
    • 粘度指数改进和润滑油
    • WO1995024458A1
    • 1995-09-14
    • PCT/JP1995000309
    • 1995-02-28
    • SANYO CHEMICAL INDUSTRIES, LTD.SAKAI, KouzouMATSUYA, HidehikoOHTA, Yoshihisa
    • SANYO CHEMICAL INDUSTRIES, LTD.
    • C10M145/14
    • C10M145/14C10M2209/084F02B1/04
    • A viscosity index improver comprising a polymer containing at least 70 wt.% of an alkyl (meth)acrylate monomer (the alkyl group bearing ten or less carbon atoms) as the constituent unit; and a lubricating oil prepared by adding the improver to a lube base oil selected from the group consisting of mineral oil, MLDW oil, high-viscosity-index mineral oil containing isomeric paraffin, hydrocarbon-base synthetic lubricating oil, ester-base synthetic lubricating oil, and mixtures of at least two of them. As compared with conventional polymethacrylate-base viscosity index improvers, the invention improver is excellent in low-temperature viscosity characteristics and oxidation resistance. Especially when used for producing a high-viscosity-index oil, it can provide a significantly low viscosity at -40 DEG C. When used in combination with a molybdenum-base friction/wear inhibitor, it can provide a low coefficient of friction even when it undergoes oxidative deterioration. Therefore, a lubricating oil containing this improver has excellent low-temperature flow characteristics and high-temperature oxidation stability, can be used even in severe surroundings, and improves fuel consumption.
    • 一种粘度指数改进剂,其包含含有至少70重量%的(甲基)丙烯酸烷基酯单体(具有十个以下碳原子的烷基)作为构成单元的聚合物; 将润滑油添加到润滑油基础油中,所述润滑油选自矿物油,MLDW油,含有异构链烷烃的高粘度指数矿物油,烃类合成润滑油,酯基合成润滑油 ,以及它们中至少两个的混合物。 与传统的聚甲基丙烯酸酯 - 粘度指数改进剂相比,本发明的改进剂具有优异的低温粘度特性和抗氧化性。 特别是当用于生产高粘度指数油时,它可以在-40℃下提供显着的低粘度。当与钼基摩擦/耐磨抑制剂组合使用时,即使当 它经历氧化变质。 因此,含有这种改进剂的润滑油具有优异的低温流动特性和高温氧化稳定性,即使在恶劣的环境中也可以使用,并且可以提高燃料消耗。
    • 4. 发明申请
    • SLUDGE DEHYDRATING AGENT
    • 污泥脱水剂
    • WO1994001370A1
    • 1994-01-20
    • PCT/JP1993000904
    • 1993-06-30
    • KURITA WATER INDUSTRIES LTD.SANYO CHEMICAL INDUSTRIES LTD.SATO, ShigeruOHSHIMIZU, HisaoKAWAGUCHI, Shinobu
    • KURITA WATER INDUSTRIES LTD.SANYO CHEMICAL INDUSTRIES LTD.
    • C02F11/14
    • C02F11/14B01D21/01B01D21/245C02F11/12
    • A sludge dehydrating agent which is excellent in storage stability and prevented from becoming water-insoluble during storage and hence can be distributed in the market securely by solving the problem of the conventional dehydrating agents comprising amphoteric polymers that they undergo deterioration and become water-insoluble when stored for long, thus becoming substantially unusable. This dehydrating agent comprises a copolymer composed of cationic vinyl monomer units, vinylic carboxylic acid monomer units and nonionic vinyl monomer units and a salt of a group IIA metal of the periodic table. Preferable examples of the vinylic carboxylic acid monomer include acrylic, methacrylic and crotonic acids, while those of the nonionic vinyl monomer include acrylamide and methacrylamide. The metal salts usable herein include those of mineral acids and organic carboxylic acids, and preferable mineral acid salts include calcium chloride, magnesium chloride and magnesium sulfate. Preferably, the amount of the cationic vinyl monomer ranges from 10 to 60 mole %, while that of the vinylic carboxylic acid monomer from 10 to 45 mole %. Preferably, the molar ratio of the cationic vinyl monomer to the vinylic carboxylic acid monomer ranges from 0.3 to 3.0, while that of the metal salt to the carboxylic acid monomer from 0.2 to 2.0. The dehydrating agent may further contain an inorganic coagulant.
    • 一种污泥脱水剂,其储存稳定性优异,并且在贮存期间防止变得不溶于水,因此可以通过解决常规脱水剂的问题来解决常规脱水剂的问题,所述两性聚合物经历劣化并变成水不溶性的问题 存储很长时间,因此变得基本上不可用。 该脱水剂包括由阳离子乙烯基单体单元,乙烯基羧酸单体单元和非离子乙烯基单体单元以及周期表的IIA族金属的盐组成的共聚物。 乙烯基羧酸单体的优选实例包括丙烯酸,甲基丙烯酸和巴豆酸,而非离子乙烯基单体的优选实例包括丙烯酰胺和甲基丙烯酰胺。 可用的金属盐包括无机酸和有机羧酸的金属盐,优选的无机酸盐包括氯化钙,氯化镁和硫酸镁。 优选地,阳离子乙烯基单体的量为10至60摩尔%,而乙烯基羧酸单体的量为10至45摩尔%。 优选地,阳离子乙烯基单体与乙烯基羧酸单体的摩尔比为0.3-3.0,而金属盐对羧酸单体的摩尔比为0.2-2.0。 脱水剂还可以含有无机凝结剂。
    • 8. 发明申请
    • CURABLE COMPOSITION
    • 可固化组合物
    • WO1996012748A1
    • 1996-05-02
    • PCT/JP1995002173
    • 1995-10-20
    • SANYO CHEMICAL INDUSTRIES LTD.MATSUNAGA, ShunjiITOH, Tetsuo
    • SANYO CHEMICAL INDUSTRIES LTD.
    • C08G18/18
    • C08G18/1875
    • A curable composition suitable for chipping-resistant automotive coating and comprising a blocked polyisocyanate compound (A), a compound (B) having at least two active-hydrogen groups in its molecule, and a catalyst (C) represented by the general formula (1): (R1, R2, R3, R4)N Y wherein R1, R2, R3 and R4 represent C1-C18 non-isocyanate-reactive hydrocarbon groups which may be the same or different from each other, or they may form a heterocycle via oxygen or nitrogen; and Y represents hydroxide, alkoxide, aryloxide, carbonate, or carboxylate, sulfonate, phosphate or borate each of which may have a hydrocarbon group.
    • 一种适用于耐崩裂汽车涂料的可固化组合物,包含封端多异氰酸酯化合物(A),其分子中具有至少两个活性氢基团的化合物(B)和由通式(1)表示的催化剂(C) ):(R1,R2,R3,R4)N + Y其中R1,R2,R3和R4表示可以相同或不同的C1-C18非异氰酸酯反应性烃基,或 它们可以通过氧或氮形成杂环; Y表示可以具有烃基的氢氧化物,醇盐,芳氧基,碳酸盐或羧酸盐,磺酸盐,磷酸盐或硼酸盐。
    • 9. 发明申请
    • HEAT-REVERSIBLE THICKENABLE BINDER COMPOSITION
    • 耐热可逆组合物
    • WO1996001877A1
    • 1996-01-25
    • PCT/JP1995001106
    • 1995-06-05
    • SANYO CHEMICAL INDUSTRIES LTD.OHSUMI, TatsuyaKANZAWA, Toshihiro
    • SANYO CHEMICAL INDUSTRIES LTD.
    • C09D05/02
    • D21H19/58B41M5/132B41M5/337B41M5/3372C08L33/00C09D125/08D21H19/36C08L2666/04
    • A heat-reversible thickenable binder composition comprising a resin latex containing at most 0.01 mmol/g of an emulsifier in the watery phase and a vinyl polymer having the hydrophilicity and hydrophobicity reversibly switched over at a specified temperature or the turning point. A preferable latex is one produced by using an emulsifier having a radical-polymerizable group, while a preferable polymer is one having a cation-forming group. The composition does not cause migration of latex particles toward the coating surface during drying by heat, is excellent in the chemical resistance to various factors other than heat, and has a heat-reversible thickenability with a sharp temperature-sensitive gelation tendency. When applied to the production of coated paper or pressure-sensitive recording sheet, it can provide products excellent in gloss, printability and color development.
    • 一种热可逆增稠粘合剂组合物,其包含在水相中含有至多0.01mmol / g乳化剂的树脂胶乳和具有亲水性和疏水性的乙烯基聚合物在特定温度或转折点可逆地切换。 优选的胶乳是通过使用具有自由基聚合性基团的乳化剂而制成的,优选的聚合物是具有阳离子形成基团的聚合物。 该组合物在通过加热干燥时不会引起胶乳颗粒向涂层表面的迁移,对除热以外的各种因素的耐化学性优异,并且具有急剧的温度敏感凝胶化倾向的热可逆增稠性。 当应用于涂布纸或压敏记录纸的生产时,可以提供优异的光泽,可印刷性和显色性的产品。
    • 10. 发明申请
    • THERMOREVERSIBLE THICKENER
    • 不可更换的加厚机
    • WO1995009899A1
    • 1995-04-13
    • PCT/JP1993001445
    • 1993-10-07
    • SANYO CHEMICAL INDUSTRIES LTD.OHSUMI, Tatsuya
    • SANYO CHEMICAL INDUSTRIES LTD.
    • C09K03/00
    • C08F220/36C08F20/36
    • A thermoreversible thickener comprising a watersoluble copolymer containing as the constituent unit at least 50 wt.% of a vinylcarboxylic ester of an alkylene oxide adduct of a cyclic amine or a C5 or higher acyclic amine. It has a thickening initiating temperature that can readily be adjusted according to the object of its use and also has a thickening effect which rises steeply as the temperature rises above the transition temperature. A composition comprising 0.01-30 wt.% of this thickener and 70-99.99 wt.% of an aqueous solution, emulsion or dispersion containing an organic or inorganic substance is utilizable for producing a coating composition, rolling oil composition, (pressure-sensitive) adhesive, printing ink, paper coating material, carpet backing adhesive, and so on.
    • 一种热可逆增稠剂,其包含含有至少50重量%的环状胺或C5或更高级无环胺的环氧烷烃加合物的乙烯基羧酸酯作为构成单元的水溶性共聚物。 其具有根据其使用目的容易地调节的增稠起始温度,并且还具有当温度升高到转变温度以上时急剧上升的增稠效果。 包含0.01-30重量%的该增稠剂和70-99.99重量%的含有有机或无机物质的水溶液,乳液或分散体的组合物可用于制备涂料组合物,轧制油组合物(压敏) 粘合剂,印刷油墨,纸张涂料,地毯背衬胶粘剂等。