87.
    发明专利
    未知

    公开(公告)号:DE59911562D1

    公开(公告)日:2005-03-10

    申请号:DE59911562

    申请日:1999-08-06

    Applicant: BASF AG

    Abstract: A latent-crosslinking aqueous polyurethane dispersion comprisesI) a disperse phase (P.I) includingIa) a polyurethane (Ia) which has hydrophilic groups which make it dispersible in water and also has carbodiimide groups but essentially no carboxyl groups orIb) a physical mixture ofIbi) a polyurethane (Ibi) which has hydrophilic-groups which make it dispersible in water but has essentially no carbodiimide or carboxyl groups andIbii) a carbodiimide (Ibii) which has essentially no hydrophilic groups which make it dispersible in waterII) a coherent aqueous phase (P.II) including in dissolved form a polycarboxylic acid II which has no carbodiimide groups but has a solubility of at least 1 g/l at 25° C. in the coherent aqueous phase P.II.

    90.
    发明专利
    未知

    公开(公告)号:NO20033056D0

    公开(公告)日:2003-07-03

    申请号:NO20033056

    申请日:2003-07-03

    Applicant: BASF AG

    Abstract: Woodbase materials comprise wood pieces glued using an adhesive composition comprising an isocyanato-bearing prepolymer (prepolymer P) derived from A) a component A comprising A1) from 25 to 100% by weight of a triglyceride having two or more reactive groups which may react with isocyanate groups in an addition reaction (triglycerides A1), and A2) from 0 to 75% by weight of another compound having one or more reactive groups which may react with isocyanate groups in an addition reaction (component A2), and B) a component B comprising a polyisocyanate if desired, customary auxiliaries and additives if desired, an activator, and if desired, a filler, and adhesive compositions.

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