POLYMER DISPERSION AND GLUE PREPARED USING IT

    公开(公告)号:RU2241728C2

    公开(公告)日:2004-12-10

    申请号:RU2001119157

    申请日:1999-12-03

    Abstract: FIELD: polymer materials. ^ SUBSTANCE: polymer dispersion contains water and at least 60% of organic polymer including at least one group expressed by formula -A-Si(Z)n(OH)3-n, wherein A represents CH2 or linear or branched, saturated or unsaturated alkylene residue with 2 to about 12 carbon atoms, arylene residue with about 6 to 18 carbon atoms, or arylenealkylene residue with about 7 to 19 carbon atoms; Z represents methyl, methoxy, or linear or branched, saturated or unsaturated alkyl or alkoxyl radical with 2 to about 12 carbon atoms; and n is 0.1 or 2, and condensation product of at least 2 such groups. ^ EFFECT: achieved good waterproofness and heat resistance of glue. ^ 3 cl

    287.
    发明专利
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    公开(公告)号:NO20026169L

    公开(公告)日:2002-12-20

    申请号:NO20026169

    申请日:2002-12-20

    Abstract: Ambient temperature curing coating composition comprising a polysiloxane having the formula: wherein each R1 is selected from the group consisting of alkyl, aryl, and alkoxy groups having up to six carbon atoms, reactive glycidoxy groups, and OSi(OR3) 3 groups, wherein each R3 independently has the same meaning as R1, each R2 is selected from the group consisting of hydrogen and alkyl and aryl groups having up to six carbon atoms, and wherein n is selected so that the molecular weight of the polysiloxanes is in the range of from 500 to about 2,000, an alkoxysilyl-functional acrylic polymer, and a curing catalyst. The invention further relates to the preparation of an alkoxysilyl-functional acrylic polymer.

    288.
    发明专利
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    公开(公告)号:NO20026169D0

    公开(公告)日:2002-12-20

    申请号:NO20026169

    申请日:2002-12-20

    Abstract: Ambient temperature curing coating composition comprising a polysiloxane having the formula: wherein each R1 is selected from the group consisting of alkyl, aryl, and alkoxy groups having up to six carbon atoms, reactive glycidoxy groups, and OSi(OR3) 3 groups, wherein each R3 independently has the same meaning as R1, each R2 is selected from the group consisting of hydrogen and alkyl and aryl groups having up to six carbon atoms, and wherein n is selected so that the molecular weight of the polysiloxanes is in the range of from 500 to about 2,000, an alkoxysilyl-functional acrylic polymer, and a curing catalyst. The invention further relates to the preparation of an alkoxysilyl-functional acrylic polymer.

    289.
    发明专利
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    公开(公告)号:DE69232047T2

    公开(公告)日:2002-06-20

    申请号:DE69232047

    申请日:1992-12-21

    Inventor: MILLIGAN DAVID

    Abstract: A composition suitable for the production of protective coatings, especially for the inhibition of fouling, more particularly in marine environments, which comprises: (A) a polymer carrying pendant and/or terminal curable functional groups, at least a major proportion of the repeating units in the polymer of (A) being other than siloxane units, and (B) a curable organohydrogen polysiloxane or polydiorganosiloxane, the curable functional groups in component (A) being capable of undergoing a condensation curing reaction with component (B), and normally also a solvent and a curing catalyst. The compositions provide coatings having good adhesion and mechanical durability, and require only moisture curing at ambient temperature.

    290.
    发明专利
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    公开(公告)号:DE69430444D1

    公开(公告)日:2002-05-23

    申请号:DE69430444

    申请日:1994-08-08

    Abstract: The present invention relates to an aqueous dispersion of a polymer composition comprising (A) a copolymer which comprises (a1) a unit derived from a vinyl monomer having a hydrolyzable silyl group and (a2) a unit derived from another vinyl monomer copolymerizable with (a1), and (B) a water-soluble polymer having an amineimide group. The aqueous dispersion of the present invention has good polymerization stability, mechanical stability and storage stability, and is useful in various applications such as coating materials, paints, adhesives, primers and binders.

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