| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 61 | Novel cyclic unsaturated isocyanates | US3553249D | 1965-08-09 | US3553249A | 1971-01-05 | BROTHERTON THOMAS K; LYNN JOHN W; KNOPF ROBERT J |
| ISOCYANATE COMPOSITION RESULTING FROM THE REACTION OF ISOCYANATES WITH COMPOUNDS HAVING AN ACTIVE HYDROGEN. THE POLYMER CONTAINS A PLURALITY OF PENDANT ISOCYANATO GROUPS.
|
||||||
| 62 | Isocyanate-containing vinyl ether foams | US41483564 | 1964-11-30 | US3318824A | 1967-05-09 | BONNETTE GRAHAM NEIL |
| 63 | (METH)ACRYLATE-FUNCTIONALIZED EXTENDED ISOSORBIDE | US15723583 | 2017-10-03 | US20180022848A1 | 2018-01-25 | David P. Dworak; Darel Gustafson; David Mullen; Andrew D. Messana; Aimee Hynes; Deirdre Ledwith; Ruairi O'Kane |
| The present invention relates to curable polyurethane polymers made from renewable materials. In particular isosorbide derived from glucose is used. These renewable materials may be formed into curable polyurethane polymer compositions having different chemical functionalities and cure mechanisms. | ||||||
| 64 | DUAL CURE POLYTHIOETHER | US15533758 | 2015-12-22 | US20170362434A1 | 2017-12-21 | Sheng Ye; Junting Li; Yizhong Wang; Joel D. Oxman; Susan E. DeMoss; Jonathan D. Zook |
| Compositions that are curable to polythioether polymers are provided, comprising: a) a dithiol monomer; b) a diene monomer; c) a radical cleaved photoinitiator; d) a peroxide; and e) an amine; where the peroxide and amine together are a peroxide-amine redox initiator. In some embodiments, the amine is a tertiary amine. In some embodiments, the amine is selected from the group consisting of dihydroxyethyl-p-toluidine, N,N-diisopropylethylamine, and N, N, N′, N″, N″-pentamethyl-diethylenetriamine. In some embodiments, the peroxide is selected from the group consisting of di-tert-butyl peroxide, methyl ethyl ketone peroxide, and benzoyl peroxide. In some embodiments, the composition may additionally comprise a polythiol monomer having three or more thiol groups. | ||||||
| 65 | Fiber coatings with low young's modulus and high tear strength | US14461685 | 2014-08-18 | US09810838B2 | 2017-11-07 | Yangbin Chen; Manuela Ocampo; Ruchi Tandon |
| Fiber coatings with low Young's modulus and high tear strength are realized with coating compositions that include an oligomeric material formed from an isocyanate, a hydroxy acrylate compound and a polyol. The oligomeric material includes a polyether urethane acrylate and a di-adduct compound, where the di-adduct compound is present in an amount of at least 2.35 wt %. The reaction mixture used to form the oligomeric material may include a molar ratio of isocyanate:hydroxy acrylate:polyol of n:m:p, where n may be greater than 3.0, m may be between n−1 and 2n−4, and p may be 2. Young's modulus and tear strength of coatings made from the compositions increase with increasing n. Coatings formed from the present oligomers feature high tear strength for a given Young's modulus. | ||||||
| 66 | Self-renewing hydrophilic organic coatings | US14919296 | 2015-10-21 | US09701863B2 | 2017-07-11 | William Brenden Carlson; Georgius Abidal Adam; Angele Sjong; Feng Wan; Timothy Londergan |
| Hydrophilic coating compositions and methods to make and use the compositions are disclosed. The compositions include a polymer comprising a plurality of isocyanate groups and a blocking agent contacting at least one of the plurality of isocyanate groups. | ||||||
| 67 | Radiation-curable whipped foams | US13583251 | 2011-03-04 | US09321893B2 | 2016-04-26 | Stefan Sommer; Jan Weikard; Holger Casselmann; Thomas Michaelis; Erhard Lühmann |
| The present invention relates to a process for the production of radiation-cured foams, characterized in that the radiation-cured foams are produced by 1) foaming of an aqueous composition A), 2) thermal drying of the foam produced from step 1), 3) curing of the foam by actinic radiation, the radiation-curable aqueous compositions A), the radiation-cured foams produced by the process according to the invention and the use of the radiation-cured foams for coating substrates. | ||||||
| 68 | RADIATION-CURABLE WHIPPED FOAMS | US13583251 | 2011-03-04 | US20120329895A1 | 2012-12-27 | Stefan Sommer; Jan Weikard; Holger Casselmann; Thomas Michaelis; Erhard Lühmann |
| The present invention relates to a process for the production of radiation-cured foams, characterized in that the radiation-cured foams are produced by 1) foaming of an aqueous composition A), 2) thermal drying of the foam produced from step 1), 3) curing of the foam by actinic radiation, the radiation-curable aqueous compositions A), the radiation-cured foams produced by the process according to the invention and the use of the radiation-cured foams for coating substrates. | ||||||
| 69 | Composition to be used in the resin injection molding technique, containing low molecular weight compounds jointly forming a hybrid network | US200534 | 1994-02-22 | US5369176A | 1994-11-29 | Adrianus De Koning |
| The present invention relates to a reaction injection molding process, to a composition utilized therein as well as to a kit of parts from which the composition can be obtained. In particular, the process includes the use of a composition which contains at least 70% of low molecular weight compounds which are capable of forming a crosslinked polymer. The first component of the composition is a compound with at least an ethylenic unsaturation and an isocyanate-reactive group. The second component of the composition contains an ethylenically unsaturated monomer capable of copolymerizing with the first component. The third component of the composition is a polyisocyanate. Polymerization of the first and second components takes places prior to the reaction between the first and third components. | ||||||
| 70 | Plural liquid pack type heat curable polyisocyanate-glycidyl acrylate compound resinous composition and process for producing shaped resin article therefrom | US812058 | 1991-12-17 | US5304612A | 1994-04-19 | Hiroyuki Umetani; Takeyoshi Yamada |
| A plural liquid pack type heat curable resin compound useful for producing a shaped resin article having an enhanced resistance to heat and chemicals, and excellent mechanical and electrical properties, comprises a first individual liquid component (A) comprising a polyisocyanate compound (a) and a second individual liquid component (B) comprising a glycidyl acrylate compound (b) having ##STR1## groups in which R' and R" respectively and independently represent a --H or --CH.sub.3, a cyclization catalyst (c) and optionally at least one of polyol compounds (e) and polyepoxy compounds (f), the first and/or second individual liquid components (A) and/or (B) comprising a radical curing catalyst (d). | ||||||
| 71 | Crosslinkable poly(thio)ureasilazane composition containing a free radical generator | US527613 | 1990-05-23 | US5021533A | 1991-06-04 | Joanne M. Schwark |
| A composition that comprises a poly(thio)ureasilazane having at least one alkenyl or alkynyl group and a free radical generator can be crosslinked by an energy input provided in the form of heat, ultraviolet radiation, or an electron beam. The crosslinked poly(thio)ureasilazane compositions can be pyrolyzed to form silicon nitride-containing ceramics. | ||||||
| 72 | Silicon nitride ceramics from isocyanate- and isothiocyanate-modified polysilazanes | US481932 | 1990-02-20 | US5001090A | 1991-03-19 | Joanne M. Schwark |
| Polysilazane addition polymers are prepared by (1) reacting ammonia with one or more halogenated organic silicon compounds to produce a cyclic silazane ammonolysis product and (2) reacting the ammonolysis product with from 0.1% to 30% by weight of an isocyanate, isothiocyanate, ketene, thioketene, carbodiimide, or carbon disulfide. Polysilazane addition polymers containing alkenyl or alkynyl groups can be cured by supplying energy to generate free radicals. The cured or uncured polymers can be pyrolyzed to produce silicon nitride-containing ceramic materials. | ||||||
| 73 | Isocyanate- and isothiocyanate-modified polysilazane ceramic precursors | US286839 | 1988-12-20 | US4929704A | 1990-05-29 | Joanne M. Schwark |
| Polysilazane addition polymers are prepared by (1) reacting ammonia with one or more halogenated organic silicon compounds to produce a cyclic silazane ammonolysis product and (2) reacting the ammonolysis product with from 0.1% to 30% by weight of an isocyanate, isothiocyanate, ketene, thioketene, carbodiimide, or carbon disulfide. Polysilazane addition polymers containing alkenyl or alkynyl groups can be cured by supplying energy to generate free radicals. The cured or uncured polymers can be pyrolyzed to produce silicon nitride-containing ceramic materials. | ||||||
| 74 | High load bearing flexible polyurethane foams | US497675 | 1983-05-24 | US4490490A | 1984-12-25 | John T. Patton, Jr.; Thirumurti Narayan; Louis H. Dumas |
| Enhanced load-bearing properties for flexible polyurethane foam can be achieved by employing a hydroxyl compound-modified benzyl ether-containing resole polyol as part of the polyol component (5 to 25 weight percent based on polyol) in the preparation of the foam. | ||||||
| 75 | Coating composition | US361366 | 1982-03-25 | US4395532A | 1983-07-26 | Herman A. Bruson, deceased; by Virginia H. Bruson, executrix |
| Low cost protective coating composition. The coating composition is the reaction product of at least one polyurethane-forming reagent containing a plurality of isocyanate groups and a material selected from the group consisting of cyclopentadiene, dicyclopentadiene, derivatives thereof, and mixtures thereof. | ||||||
| 76 | Solvent-free polyurethane resin mixture | US309893 | 1981-10-07 | US4384101A | 1983-05-17 | Zoltan Kovacs; Roland Schuler |
| A solvent-free resin mixture which is curable by thermosetting, in particular for use as a highly heat-resistant impregnating, varnishing and casting resin for the insulation of electrical conductors and windings in electrical machinery and equipment, contains at least one reactive liquid epoxide compound, at least one reactive liquid polyisocyanate and at least one latent hardener for these components; the mixture also contains triallyl cyanurate as a crosslinking agent. | ||||||
| 77 | Polyisocyanato/imido compositions and imide group containing polymers prepared therefrom | US152416 | 1980-05-22 | US4342860A | 1982-08-03 | Jean-Louis Locatelli; Jean Robin |
| A coating or molding composition including a polyisocyanate and an unsaturated imide, and having a ratio of total isocyanate functions to total polymerizable double bonds in the imide in the range of from 0.3 to 15, in addition polymerized to hard, imide group containing polymers characterized by the recurring unit: ##STR1## Coatings and shaped articles formed from such polymers are hard, tough, thermally stable, solvent resistant and are good insulators. | ||||||
| 78 | One component in-mold coating | US262981 | 1981-05-20 | US4331735A | 1982-05-25 | Henry Shanoski |
| An FRP molding can be in-mold coated using a one-component peroxide initiated composition of (a) a liquid crosslinkable composition having an average molecular weight of up to about 5,000, having a plurality of polymerizable ethylenic double bonds, being essentially free of active hydrogen atoms or being essentially free of isocyanate groups and (b) a material selected from the group consisting of (I) a polyisocyanate and (II) the reaction product of an excess of equivalents of a polyisocyanate and an ethylenically unsaturated compound having --NH.sub.2, --NH-- and/or OH groups, said reaction product being free of active hydrogen atoms. | ||||||
| 79 | Polyisocyanatoimido compositions and imide group containing polymers prepared therefrom | US112932 | 1980-01-17 | US4302572A | 1981-11-24 | Jean-Louis Locatelli; Jean Robin |
| A coating or molding composition including a polyisocyanate, an unsaturated imide and an olefinically unsaturated comonomer copolymerizable with the unsaturated imide, and having a ratio of total isocyanate functions to total polymerizable double bonds in the imide in the range of from 0.3 to 15, is addition polymerized to hard, imide group containing polymers characterized by the recurring unit: ##STR1## Coatings and shaped articles formed from such polymers are hard, tough, thermally stable, solvent resistant and are good insulators. | ||||||
| 80 | Process for the production of hydantoins and polyhydantoin resins | US854110 | 1977-11-23 | US4196274A | 1980-04-01 | Wilfried Zecher; Rudolf Merten |
| An iso(thio)cyanate having at least two iso(thio)cyanate groups is reacted with an unsaturated amido acid at 0.degree.-450.degree. C., said amido acid being a compound of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different and each is hydrogen, aliphatic radical, aliphatic-aromatic radical or aromatic radical; R.sub.1 and R.sub.2 may additionally be halogen and y is an integer from 1-3. | ||||||
QQ群二维码
意见反馈
意见反馈