会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Leather-like sheet
    • 皮革样片材
    • US07767293B2
    • 2010-08-03
    • US12447704
    • 2007-11-19
    • Yoshinori KanagawaToshio NiwaToshifumi TamakiMinoru Takahashi
    • Yoshinori KanagawaToshio NiwaToshifumi TamakiMinoru Takahashi
    • B32B5/18B32B27/40C08L75/00C08L63/00
    • D06N3/14D06N3/0056D06N3/0063D06N3/0065D06N3/145D06N3/146D06N2211/28Y10T428/249988Y10T428/269Y10T428/31551
    • A leather-like sheet is provided having a substrate layer and a surface skin layer in which the surface skin layer is composed of a cross-linked product of a polyurethane hot-melt composition containing 100 parts by mass of a urethane prepolymer, 5 parts by mass to 40 parts by mass of a coloring agent containing a polyol, 5 parts by mass to 50 parts by mass of multi-functional (meth)acrylate, and 0.5 parts by mass to 5 parts by mass of a photopolymerization initiator, wherein the urethane prepolymer can be obtained by reacting 5% to 50% of the number of isocyanate groups in a urethane prepolymer containing isocyanate groups that is obtained by reacting a polyol containing 40% by mass or more of polytetramethylene glycol and a polyisocyanate with a (meth)acrylate containing a hydroxyl group. This leather-like sheet has an excellent surface grade while maintaining excellent suppleness and bending resistance.
    • 提供了一种皮革状片材,其具有基材层和表皮层,其中表皮层由包含100质量份氨基甲酸酯预聚物的聚氨酯热熔组合物的交联产物组成,其中5份由 将质量为40质量份的含有多元醇的着色剂,5质量份〜50质量份多官能(甲基)丙烯酸酯,以及0.5质量份〜5质量份的光聚合引发剂,其中,所述聚氨酯 预聚物可以通过使含有40质量%以上的聚四亚甲基二醇的多元醇与多异氰酸酯与(甲基)丙烯酸酯反应而得到的含有异氰酸酯基的氨基甲酸酯预聚物中的异氰酸酯基数的5〜50% 含有羟基。 这种皮革状片材具有优异的表面等级,同时保持优异的柔软性和抗弯曲性。
    • 7. 发明授权
    • Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing
fibers in blue to bluish green shades
    • 用于将含纤维素的纤维以蓝色至蓝绿色色调染色的苯基偶氮异噻吩偶氮苯胺染料
    • US4801696A
    • 1989-01-31
    • US65184
    • 1987-06-22
    • Toshio NiwaKiyoshi HimenoToshio HiharaShuichi Maeda
    • Toshio NiwaKiyoshi HimenoToshio HiharaShuichi Maeda
    • C09B31/043D06P3/60C09B33/02D06P1/18D06P3/36
    • C09B31/043D06P3/6041
    • Disazo dyes for dyeing cellulose-containing fibers represented by the following general formula: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, a halogen atom, a nitro group, a cyano group, a thiocyanato group, a trifluoromethyl group, a formyl group, a lower alkoxycarbonyl group, a lower alkylsulfonyl group, a sulfamoyl group, an N-lower alkylsulfamoyl group or an N,N-di-lower alkylsulfamoyl group, R.sup.3 represents a hydrogen atom, a methyl group, a chlorine atom, a lower alkoxy group or an acylamino group, R.sup.4 represents a hydrogen atom, a methyl group, a chlorine atom or a lower alkoxy group, R.sup.5 represents a hydrogen atom, a lower alkyl group or a halogen atom, --X-- represents ##STR2## --SO.sub.2 -- or --CH.sub.2 --, and n represents 0 or 1. These dyes are capable of dyeing cellulose-containing fibers, particularly fiber blends composed of cellulose fibers and polyester fibers, blue to bluish green with good fastness properties.
    • 用于染色含纤维素纤维的双偶氮染料,其由以下通式表示:其中R 1和R 2各自表示氢原子,卤素原子,硝基,氰基,硫氰酸酯基, 三氟甲基,甲酰基,低级烷氧基羰基,低级烷基磺酰基,氨磺酰基,N-低级烷基氨磺酰基或N,N-二低级烷基氨磺酰基,R 3表示氢原子,甲基, 氯原子,低级烷氧基或酰氨基,R4表示氢原子,甲基,氯原子或低级烷氧基,R5表示氢原子,低级烷基或卤素原子,-X-表示 -SO 2 - 或-CH 2 - ,并且n表示0或1.这些染料能够染色含纤维素的纤维,特别是由纤维素纤维和聚酯纤维组成的纤维混合物,蓝色至蓝绿色,具有良好的牢度特性。
    • 8. 发明授权
    • Cellulose fiber-reactive disazo or trisazo dyes having a triazine ring
substituted by A(B-sulfatoethyl) sulfonylanilino group
    • 具有由A(B-硫酸基乙基)磺酰基苯胺基取代的三嗪环的纤维素纤维反应性二偶氮或三偶氮染料
    • US4645832A
    • 1987-02-24
    • US721514
    • 1985-04-09
    • Toshio NiwaYoshiaki Kato
    • Toshio NiwaYoshiaki Kato
    • C09B62/44C09B62/513C09B62/09C09B62/453C09B62/533D06P1/382
    • C09B62/513C09B62/4415
    • Reactive azo dyes represented by the general formula (I) or (II): ##STR1## wherein M is a hydrogen atom or an alkali metal, R.sup.1 is a hydrogen atom, a chlorine atom, a lower alkyl group, a lower alkoxy group, a nitro group or a carboxyl group, R.sup.2 and R.sup.8 are a lower alkyl group, a lower alkoxy group or a sulfonic acid group, R.sup.3, R.sup.7 and R.sup.9 are a hydrogen atom, a lower alkyl group, a lower alkoxy group, an acetylamino group or a sulfonic acid group, R.sup.4 and R.sup.5 are a hydrogen atom, a methyl group, a methoxy group or a sulfonic acid group, R.sup.6 is a hydrogen atom, a lower alkyl group, a lower alkoxy group or a sulfonic acid group, Z.sup.1 is a chlorine atom, a fluorine atom, an aliphatic or an aromatic amino residual group, a methoxy group or a phenoxy group, Z.sup.2 is the same one as Z.sup.1 when Z.sup.3 is ##STR2## Z.sup.2 is a chlorine atom or a fluorine atom when Z.sup.3 is an aliphatic amino residual group, an aromatic amino residual group except ##STR3## a methoxy group or a phenoxy group, Z.sup.3 is ##STR4## an aliphatic amino residual group, an aromatic amino residual group except ##STR5## a methoxy group, or a phenoxy group, m is 1, 2 or 3, m' is 2 or 3, n is 0 or 1, and the benzene rings A, B and C may be naphthalene rings.
    • (I)或(II)表示的反应性偶氮染料:其中M是氢原子或碱金属,R 1是氢原子 ,氯原子,低级烷基,低级烷氧基,硝基或羧基,R2和R8是低级烷基,低级烷氧基或磺酸基,R3,R7和R9是氢 原子,低级烷基,低级烷氧基,乙酰氨基或磺酸基,R4和R5是氢原子,甲基,甲氧基或磺酸基,R6是氢原子,低级 烷基,低级烷氧基或磺酸基,Z1为氯原子,氟原子,脂肪族或芳香族氨基残基,甲氧基或苯氧基,当Z3为Z3时,Z2与Z1相同 Z3为脂肪族氨基残基时,Z2为氯原子或氟原子,除了甲氧基或苯氧基以外的芳香族氨基残基 Z3为脂肪族氨基残基,芳香族氨基残基除“IMAGE”,BN,00 R4R5SO2C2H4SO3M,+ RE为甲氧基或苯氧基之外,m为1,2或3,m'为2或 3,n为0或1,苯环A,B和C可为萘环。
    • 9. 发明授权
    • Reactive disperse diaminopyridine azo dyes containing a fluorostriazine
group
    • 含有氟代三嗪基团的二氨基吡啶偶氮染料的反应性分散
    • US4500455A
    • 1985-02-19
    • US400533
    • 1982-07-21
    • Toshio NiwaToshio HiharaYukiharu Shimizu
    • Toshio NiwaToshio HiharaYukiharu Shimizu
    • C09B62/085C09B62/04C09B62/08C09B62/09D06P1/382D06P3/60D06P3/66D06P3/84
    • D06P3/6041C09B62/08D06P1/382
    • Diaminopyridine dyes for dyeing cellulose-containing fibers, particularly cellulose fibers and polyester-cellulose fibers in from orange to bluish red, with excellent fastness to light. The dyes are represented by the formula (I): ##STR1## X is a hydrogen atom, or a halogen atom; Y is an alkoxy group containing from 1 to 5 carbon atoms, --O--R.sup.10 --O--R.sup.11, or a phenoxy group; andn is 2 or 3, and wherein R.sup.1 is a nitro group, a cyano group, a methylsulfonyl group, a phenylsulfonyl group, a mono- or di-lower alkylaminosulfonyl group, an acetyl group, or a benzoyl group; R.sup.2 and R.sup.3 are each a hydrogen atom, a trifluoromethyl group, a halogen atom, or a cyano group; R.sup.4 is a hydrogen atom, a lower alkyl group, a mono- or di-lower alkylaminosulfonyl group, a mono- or di-lower alkylcarbamoyl group, or an acetylamino group; R.sup.5 and R.sup.6 are each a hydrogen atom, a halogen atom, or a lower alkyl group; R.sup.7 is a lower alkyl group; R.sup.8 is a hydrogen atom or a halogen atom; R.sup.10 is an ethylene group, or a propylene group; and R.sup.11 is a methyl group, or an ethyl group.
    • 用于染色含纤维素纤维的二氨基吡啶染料,特别是从橙色到蓝红色的纤维素纤维和聚酯纤维素纤维,具有优异的耐光牢度。 染料由式(I)表示:其中X是氢原子或卤素原子;其中X是氢原子或卤素原子; Y是含有1至5个碳原子的烷氧基,-O-R10-O-R11或苯氧基; n为2或3,R 1为硝基,氰基,甲基磺酰基,苯磺酰基,一或二低级烷基氨基磺酰基,乙酰基或苯甲酰基; R2和R3各自为氢原子,三氟甲基,卤素原子或氰基; R4是氢原子,低级烷基,一或二低级烷基氨基磺酰基,一或二低级烷基氨基甲酰基或乙酰氨基; R5和R6各自为氢原子,卤素原子或低级烷基; R7是低级烷基; R8是氢原子或卤素原子; R 10是亚乙基或亚丙基; R11为甲基或乙基。