COATING COMPOSITIONS CONTAINING AQUEOUS DISPERSED EPOXY CROSSLINKED MICROGEL POLYMERS

    公开(公告)号:MY112287A

    公开(公告)日:2001-05-31

    申请号:MYPI19951363

    申请日:1995-05-24

    Abstract: A PROTECTIVE COATING COMPOSITION OF THE TYPE IN WHICH A POLYMERIC BINDER COMPRISING CARBOXYL MOIETIES AND EPOXY CROSSLINKING RESIN IS DISPERSED IN AN AQUEOUS MEDIUM BUT WHERE THE AMOUNTS OF VOLATILE ORGANIC COMPOUND IN THE AQUEOUS MEDIUM HAVE BEEN REDUCED TO MINIMAL OR ZERO AMOUNT BY USING A BINDER WHICH IS A MICROGEL HAVING A PARTICLE SIZE BELOW 2 mM AND AN ACID NUMBER BETWEEN 30 AND 200 AND WHICH CONTAINS BETWEEN 60 AND 99WTARBOXYL FUNCTIONAL ADDITION COPOLYMER DISPERSANT OF NON-AQUEOUS COPOLYMERIZED ETHYLENICALLY UNSATURATED MONOMERS CONSISTING OF AT LEAST 5WTARBOXYL FUNCTIONAL MONOMERS BASED ON THE WEIGHT OF THE MONOMERS COPOLYMERIZED AND HAVING A NUMBER AVERAGE MOLECULAR WEIGHT BETWEEN 1,000 AND 50,000 AND AN ACID NO. BETWEEN 30 AND 300 COREACTED WITH BETWEEN 1 AND 40DIEPOXIDE CROSSLINKING RESIN HAVING AN EPOXIDE EQUIVALENT WEIGHT BETWEEN ABOUT 100 AND 500 AND A NUMBER AVERAGE MOLECULAR WEIGHT BETWEEN 200 AND 1,000. ALSO A PROCESS FOR MAKING THE COATING COMPOSITION IN WHICH THE CARBOXYL COPOLYMER DISPERSANT IS PRE-FORMED AND THEN DISPERSED INTO WATER WITH THE DIEPOXIDE AND THEREAFTER THE CROSSLINKING CO-REACTION IS CARRIED OUT THEREBY PERMITTING THE AVOIDANCE OF SPECIALLY ADDED SURFACTANTS.

    ODOUR FREE, AIR DRY, DECORATIVE LATEX PAINTS

    公开(公告)号:MY111202A

    公开(公告)日:1999-09-30

    申请号:MYPI19940349

    申请日:1994-02-16

    Abstract: AN AQUEOUS AMBIENT DRY PAINT COATING BASED ON AN ADDITION COPOLYMER MATRIX POLYMER CONTAINING AN OLIGOMER FROM A POLYURETHANE OR A POLYESTER HAVING A TG BELOW -20?C AND A NUMBER AVERAGE MOLECULAR WEIGHT BETWEEN 200 AND 20,000, WHERE THE COATING IS FREE OF ORGANIC COALESCING SOLVENTS. THE MATRIX POLYMER COMPRISES EMULSION COPOLYMERIZED ETHYLENIC MONOMERS. IN A PREFERRED PROCESS, THE OLIGOMER IS PRODUCED BY FORMING AN AQUEOUS MOCRO-PREEMULSION OF OLIGOMER IN WATER BY HIGH SHEAR MIXING OF OLIGOMER AND WATER CONTAINING 40TO 70BY WEIGHT OLIGOMER AND AT TEMPERATURES BETWEEN 20?C AND 100?C TO PROVIDE AN AQUEOUS PRE-EMULSION HAVING AN ORGANIC PHASE DROPLET SIZE LESS THAN 10 MICRONS. THE POLYMERIC BINDER CAN BE PRODUCED ALSO BY MIXING THE OLIGOMER WITH THE ETHYLENIC MONOMERS TO FORM AN ORGANIC MIXTURE OF MONOMER AND OLIGOMER, PROVIDING AN AQUEOUS MICRO DISPERSION OF THE ORGANIC MIXTURE PHASE DROPLET SIZE LESS THAN 5 MICRONS, AND COPOLYMERIZING THE MONOMER TO PRODUCE A VINYL ACETATE POLYMER CONTAINING OLIGOMER. THE POLYMERIC BINDER SYSTEM IS FREE OF COALESCING ORGANIC SOLVENT.

    PIGMENTED LOW TEMPERATURE CURE EMULSIONS

    公开(公告)号:MY104351A

    公开(公告)日:1994-03-31

    申请号:MYPI19881384

    申请日:1988-11-29

    Inventor: KENNETH G HAHN

    Abstract: THE COMPOSITION COMPRISES A CATIONIC FREE, FUNCTIONAL EMULSION POLYMER MIXTURE ADAPTED TO BE COREACTED WITH GLYCOLURIL. THE PROCESS COMPRISES COPOLYMERIZING ETHYLENICALLY UNSATURATED MONOMERS, INCLUDING FUNCTIONAL MONOMERS BUT EXCLUDING AMINE MONOMERS, IN AN AQUEOUS POLYMERIZATION MEDIUM. THE RESULTING POLYMERS ARE USEFUL IN SURFACE COATING APPLICATION GENERALLY AS WELL AS SPECIFICALLY FOR WOOD SUBSTRATES.

    MOISTURE CURABLE ADHESIVE COMPOSITION

    公开(公告)号:AU2003215217A1

    公开(公告)日:2003-09-04

    申请号:AU2003215217

    申请日:2003-02-14

    Abstract: The present invention relates to an adhesive and more particularly to a moisture curable adhesive. In one embodiment, the present invention includes a moisture curable adhesive comprising a polymer or copolymer including reactive silicon end groups; from about 0.01 to about 40 percent by weight of a clear filler that will not substantially interfere with the clarity of the adhesive; and from about 0.01 to about 10 percent by weight of a dehydrating agent. In another embodiment, the present invention includes a moisture curable adhesive comprising a copolymer including a reactive silicon group; from about 33 to about 85 percent by weight of a filler; and from about 0.01 to about 10 percent by weight of a dehydrating agent. The present invention is further directed to a method of joining two adherends.

    DRY FOG SPRAYABLE LATEX PAINT
    9.
    发明专利

    公开(公告)号:MY103423A

    公开(公告)日:1993-06-30

    申请号:MYPI19881148

    申请日:1988-10-13

    Inventor: FRANK A WICKETT

    Abstract: A SPRAYABLE PIGMENTED LATEX PAINT EXHIBITING EXCELLENT DRY FOG OVERSPRAY CHARACTERISTICS FOR SPRAYING A PAINT FILM ONTO A SUBSTRATE AND HARDENING THE PAINT AT AMBIENT TEMPERATURE. THE PVC OF THE LATEX PAINT IS BETWEEN 60% AND 80% AND VOLUME SOLIDS OF THE PAINT IS ABOVE 40% AT LEAST 80% AND TYPICALLY BETWEEN 85% AND 100% OF THE DRY FOG OVERSPRAY IS EASILY REMOVABLE BY BRUSHING OR VACUUMING. THE LATEX PAINT IS BASED ON 20TO 40FILM-FORMING BINDER, 30% TO 40% NON-FILM-FORMING POLYMERIC PARTICLES, AND 5% TO 30% OPACIFYING PIGMENT ON DRY SOLIDS VOLUME BASIS.

    TINTING SCHEME
    10.
    发明申请
    TINTING SCHEME 审中-公开

    公开(公告)号:WO2008085568A3

    公开(公告)日:2008-07-17

    申请号:PCT/US2007/080598

    申请日:2007-10-05

    Abstract: A tinting scheme for making low volatile organic solvent-containing waterbome paints is provided, the tinting scheme comprising: a plurality of tinting dosage units, each tinting dosage unit comprising a predetermined quantity of a water dispersible particulate tinter comprising a pigment or mixture of pigments in a water soluble envelope; one or more base paints whose volatile organic solvents content is less than about 150 g/I; such that in use the one or more tinting dosage units is added to the one or more base paints to produce a tinted paint whose volatile organic solvents content is less than about 150 g/l. Paint compositions and methods of tinting waterbome paints are also disclosed.

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