Stove enamels for anodic deposition

    公开(公告)号:DE1949294A1

    公开(公告)日:1971-04-01

    申请号:DE1949294

    申请日:1969-09-30

    Applicant: BASF AG

    Abstract: Stove enamels for electro-deposition contain as binder a mixture, present at least partially in the form of salt of ammonia or volatile water soluble organic amines, and dissolved or dispersed in water, or (1) 60-90 parts of a copolymer and (2) 10-40 parts of a phenolic resin base on a condensation product of formaldehyde and a mixture of mono- or polynuclear phenols, the copolymer consisting of 25-60% vinylaromatic cpd. 5-40% conjugated C4-6 diolefin, 2-50% maleic acid half-ester and 5-20% c polymerizable olefinically unsaturated C3-20 monocarboxylic acid or its ester with mono- to trihydric alcohols.

    25.
    发明专利
    未知

    公开(公告)号:DE3485422D1

    公开(公告)日:1992-02-20

    申请号:DE3485422

    申请日:1984-02-02

    Applicant: BASF AG

    Abstract: Isocyanurate-contg. compsn. (I), liq. at room temp., with NCO content 23-31%, obtd. by trimerising mixt. of 80-30 wt.%, on total wt. of 4,4'-diphenylmethanedi-isocyanate and 20-70 wt.%, on total wt., of 2,4'-diphenyl methanedi-isocyanate in presence of trimerisation catalyst (II). (I) is prepd. by trimerisation at 0-160 deg.C, followed opt. by cooling and opt. by deactivation of (II).

    27.
    发明专利
    未知

    公开(公告)号:DE3484265D1

    公开(公告)日:1991-04-18

    申请号:DE3484265

    申请日:1984-11-14

    Applicant: BASF AG

    Abstract: Crystallite suspensions containing from 3 to 70 weight percent of a crystalline, ethylenically unsaturated polyester prepared through condensation polymerization, and having a molecular weight factor per double bond of 154.4 to 408, as the dispersed phase, and from 30 to 97 weight percent of a polyhydroxyl compound having a functionality of from 2 to about 8, a hydroxyl number of from 20 to 800, and a melting point of less than 30 DEG C. as the coherent phase are suitable for preparing non-cellular and cellular polyurethane- or polyurethane group-containing polyisocyanurate foams.

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