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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Coating composition having reactive surface isocyanate groups US3658763D 1969-11-17 US3658763A 1972-04-25 DEHM HENRY C
A CROSSLINKED POLYMERIC COATING COMPOSITION HAVING A HIGH CONCENTRATION OF REACTIVE SURFACE ISOCYANATE GROUPS IS PROVIDED. THIS CROSSLINKED POLYMERIC COMPOSITION OS A CHEMICAL INTERMEDIATE PARTICULARLY SUITABLE FOR USE IN PROVIDING SOLIDS WITH A COATING WHICH CAN BY BONDED TO RESINOUS BINDERS.
122 Hexahydro-1 3 5-trisubstituted-s-triazines containing fluorine US3657235D 1969-10-17 US3657235A 1972-04-18 LICHSTEIN BERNARD M; BOIS ROBERT J DU
NOVEL COMPOUNDS USEFUL IN IMPARTING OIL REPELLENCY TO FABRICS HAVE THE FORMULA

1,3,5-TRI(RF-CO-)HEXAHYDRO-S-TRIAZINE

WHEREIN RF IS A RADICAL CONTAINING AT LEAST ONE FLUORINE ATOM AND FROM 1 TO 20 CARBON ATOMS, THE RADICAL BEING SELECTED FROM THE GROUP CONSISTING OF ALKYL, PHENYL, ALKYLPHENYL, PHENYLALKYL, AND ANY OF THESE RADICALS CONTAINING AN ETHER LINKAGE. THE COMPOUNDS ARE PREPARED BY REACTING A NITRILE OF THE FORMULA RFCN WITH FORMALDEHYDE, PREFERABLY AS TRIOXANE, IN THE PRESENCE OF A CATALYTIC AMOUNT OF A STRONG ACID AND PREFERABLY ALSO IN THE PRESENCE OF A SOLVENT SUCH AS CARBON TETRACHLORIDE.
123 Treatment of resin surfaces to improve adhesive bonding,resin bodies with treated surfaces and adhesive process US3600289D 1969-04-21 US3600289A 1971-08-17 BRAGOLE ROBERT A
SURFACES OF SUBSTRATES HAVING A LOW SURFACE TENSION OF WETTING, E.G. POLYETHYLENE ARE SUBJECTED TO ULTRAVIOLET RADIATION AND THEN TREATED WITH POLYISOCYANATE. THE POLYISOCYANATE INTERACTS WITH THE RADIATED MATERIAL TO CREATE A SURFACE CHARACTER READILY AND STRONLY BONDED BY ADHESIVES.
124 Polyisocyanate coating compositions US3585167D 1968-12-09 US3585167A 1971-06-15 NAARMANN HERBERT; HARTMANN HEINRICH; MARX MATTHIAS; DURKHEIM BAD; SCHNEIDER KURT
COATINGS PREPARED BY REACTION OF POLYISOCYANATES WITH COPOLYMERS CONTAINING HYDROXYL GROUPS AND POLYMERIZED UNITS OF UNSATURATED THIOGLYCOL ETHERS.
125 Isocyanate modified polyester reinforcing elements and rubber structures made therefrom US3563849D 1968-06-14 US3563849A 1971-02-16 RYE GROVER W; BHAKUNI ROOP S; CORMANY JOSEPH L JR
RELATES TO AN IMPROVED RUBBER STRUCTURE REINFORCED WITH AN IMPROVED POLYESTER REINFORCING FIBER MODIFIED WITH EITHER AN ISOCYANATE OR IN COMBINATION WITH A POLYCARBONATE PRESENT IN THE POLYESTER PRIOR TO FIBER FORMATION.
126 Phosphorus and nitrogen-containing polyols US61440067 1967-02-07 US3549728A 1970-12-22 BALDE DANIEL; NAGY GEORGES
127 Thermoplastic polycaprolactone polyurethanes US3523101D 1969-08-14 US3523101A 1970-08-04 REUTER FRANZ GOTTFRIED
128 Methods of improving adhesion US3502542D 1965-06-14 US3502542A 1970-03-24 WENISCH WERNER J
129 Low temperature-stable polyurethane foams and compositions containing derivatives of phenol-aldehyde resins useful for preparing said polyurethanes US3497465D 1966-11-28 US3497465A 1970-02-24 KUJAWA FRANCIS M; TIDESWELL RICHARD B; CHAMBERLAIN GERALD R
130 Stabilized organic halogen precursors for polyurethane foams US3497457D 1967-01-25 US3497457A 1970-02-24 HURLOCK RONALD JAMES; MARKLOW RAYMOND JOSEPH; MCGINTY ROBERT LESLIE; PRICE RAYMOND; WOOD JOHN FRANCIS
131 Substituted diazocinophenothiazines US3493567D 1968-01-22 US3493567A 1970-02-03 DRAPER MARSHALL D; KLOHS MURLE W; PETRACEK FRANCIS J
1,252,805. Bonded aluminium sheets. BOSTIK Ltd. 21 Jan., 1969 [22 Jan., 1968; 1 July, 1968], No. 3439/69. Heading B5N. [Also in Division C3] Aluminium sheets are bonded together by means of a cured composition provided by the use of two heat fusible, coilable rods of substantially uniform cross-section and composition throughout their length, which are dry and non- tacky and sufficiently stiff to be pushed into the entrance port of a melting device. Each of the two rods comprises synthetic polymeric material having chemical groups which react with chemical groups present in the other rod. Predetermined lengths of the two rods are melted and mixed together to form the composition. Examples of suitable materials for pairs of rods are: (1) (a) a material containing epoxy groups and (b) a material, containing groups capable of reacting with or catalysing the polymerization of epoxy groups, e.g. a polyamide containing primary amino groups or a material containing tertiary amino groups. (2) (a) a material containing blocked isocyanate groups, and (b) a second material containing reactive hydrogen atoms capable of reacting with the isocyanate groups which are unblocked when the polymer is melted. A suitable apparatus for dispensing the rods is described in Specification 749,892. Examples relate to the use of both types of composition as set out above which were applied to preheated aluminium and the two substrates lightly pressed together, on cooling a strong bond was formed.
132 Phosphonic acid dialkyl ester containing diols US3485897D 1968-04-29 US3485897A 1969-12-23 JENKNER HERBERT
Diols of formula where R is C1- 10 alkyl, bromoalkyl or chloro-alkyl (same or different) and n is 0 to about 2000, or isomers thereof in which one or more repeating units are reversed, are prepared by reacting with in a molar ratio of about 1:1 to 1:2001 in the presence of a Friedel-Crafts catalyst at 40-120 DEG C. while passing an inert gas through the mixture.ALSO:Polyethers of formula where R is C1- 10 alkyl, bromoalkyl or chloroalkyl (same or different) and n up to about 2000, or isomers thereof in which one or more repeating units are reversed, are prepared by reacting with in a molar ratio of about 1:1 to 1:2001 in the presence of a Friedel-Crafts catalyst at 40-120 DEG C. while passing an inert gas through the mixture. Diethyl epoxypropylphosphonate is prepared from triethyl phosphite and epibromohydrin and hydrolysed to diethyl dihydroxypropylphosphonate.
133 N-tin carbamic acid derivatives US3480656D 1969-03-18 US3480656A 1969-11-25 HEISS HERBERT L
134 Polyurethane plastics US3479310D 1964-09-15 US3479310A 1969-11-18 DIETERICH DIETER; BAYER OTTO
135 Light-sensitive compositions for photomechanical purposes US3467523D 1965-07-02 US3467523A 1969-09-16 SEIDEL BERNHARD; DANHAUSER JUSTUS
136 Photochemical cross-linking of polymers US3455689D 1965-06-14 US3455689A 1969-07-15 LARIDON URBAIN LEOPOLD; DELZENNE GERARD ALBERT
137 Photochemical cross-linking of polymers US3453108D 1965-06-14 US3453108A 1969-07-01 DELZENNE GERARD ALBERT; LARIDON URBAIN LEOPOLD
138 Mono haloalkyl bis-hydroxy oxyalkylene phosphates US46206065 1965-06-07 US3442986A 1969-05-06 MOLE MAURICE FREDERICK; JACQUES JAMES KEITH; COLLINS JOHN DESMOND
139 Polyether polyisocyanato biurets US3441588D 1963-09-12 US3441588A 1969-04-29 WAGNER KUNO; BAYER OTTO; SCHROTER RUDOLF
140 Flame resistant polyurethane plastics US43694965 1965-03-03 US3428578A 1969-02-18 MERTEN RUDOLF; BAYER OTTO; BRAUN GUNTHER; KAISER HERMANN
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