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公开(公告)号:DE19821938A1
公开(公告)日:1999-11-18
申请号:DE19821938
申请日:1998-05-15
Applicant: BASF AG
Inventor: SCHERZER DIETRICH , TREULING ULRICH , RIEBEL LOTHAR , WOLF FRANZ , EHRMANN GERD
Abstract: The adhesive is held in an air- and watertight casing (5) in the groove (3). During adhesion, the tongue (9) is inserted in the groove, breaking the casing and releasing adhesive. Preferred features: The casing is an extruded flexible tube inserted into the groove, being filled in a second stage. It is alternatively filled during manufacture. The method is applicable in a general sense, to projection and recess jointing of objects.
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公开(公告)号:DE19734183A1
公开(公告)日:1999-02-11
申请号:DE19734183
申请日:1997-08-07
Applicant: BASF AG
Inventor: SCHERZER DIETRICH DR , TREULING ULRICH DR , RIEBEL LOTHAR , RECK BERND DR
Abstract: Mixtures containing (a) organic amine(s) and (b) organic polyacid(s) of formula -ÄCH(Z)-C(X)(COOY)Ün- (I) are new, in which n = 2-2600; X = H or 1-6C alkyl, preferably H, methyl or ethyl; Y = H or a cation; and Z = H or -COOY. Also claimed are (i) a process for the production of polyisocyanate-polyaddition products (optionally in the form of foam) by reacting isocyanates with NCO-reactive compounds in the presence of catalysts, blowing agents, additives etc. and mixtures of (a) and (b); and (ii) polyisocyanate polyaddition products containing polyacids as above, their salts and/or reaction products thereof with polyisocyanates, as obtained by the above process.
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