A polyurethane composition includes first and second components, wherein the first component contains between 30% and 99% by weight of a polyol mixture including 100 parts by weight of at least one hydrophobic polyol, 10 to 75 parts by weight of at least one hydrophilic polyol, 0 to 25 parts by weight of at least one diol having two hydroxyl groups linked via a C2 to C9 carbon chain; and also at least one compound having at least one thiol group; and the second component includes at least one polyisocyanate, wherein one of the two components additionally includes at least one metal catalyst for the reaction of hydroxyl groups and isocyanate groups that is able to form thio complexes and the molar ratio of all the thiol groups in the at least one compound to all metal atoms in the at least one metal catalyst is between 1:1 and 250:1.

A polyurethane composition includes first and second components, wherein the first component contains between 30% and 99% by weight of a polyol mixture including 100 parts by weight of at least one hydrophobic polyol, 10 to 75 parts by weight of at least one hydrophilic polyol, 0 to 25 parts by weight of at least one diol having two hydroxyl groups linked via a C2 to C9 carbon chain; and also at least one compound having at least one thiol group; and the second component includes at least one polyisocyanate, wherein one of the two components additionally includes at least one metal catalyst for the reaction of hydroxyl groups and isocyanate groups that is able to form thio complexes and the molar ratio of all the thiol groups in the at least one compound to all metal atoms in the at least one metal catalyst is between 1:1 and 250:1.

A moisture-curing polyurethane composition including (i) at least one linear polymer P1 containing isocyanate groups and having an NCO content in range from 0.3%-3.3% by weight, obtained from reaction of at least one monomeric aromatic diisocyanate and polyether diol having an OH number in range from 5-37 mg KOH/g, (ii) at least one branched polymer P2 containing isocyanate groups and having an NCO content in range from 1%-10% by weight, obtained from reaction of at least one monomeric aromatic diisocyanate and at least one polyether triol having an average OH functionality of at least 2.2 and OH number in range from 16-380 mg KOH/g, (iii) and a content of plasticizers of not more than 15% by weight, based on overall composition, wherein polymers P1 and P2 are present in weight ratio in range from 80/20-95/5, and to the use of composition as elastic adhesive or elastic sealant or elastic coating.

The application discloses a tape for stitchless joining of fabric sections. In some embodiments the tape is heat activated and includes a thermostable liner and a layer of dry latex of polyurethane with a crosslinker. Methods of manufacturing and using the tape are also disclosed.

The application discloses a tape for stitchless joining of fabric sections. In some embodiments the tape is heat activated and includes a thermostable liner and a layer of dry latex of polyurethane with a crosslinker. Methods of manufacturing and using the tape are also disclosed.

A linear polymer containing isocyanate groups and having an NCO content in the range from 0.3% to 1.5% by weight and a monomeric diisocyanate content of not more than 0.5% by weight, wherein it is obtained from the reaction of at least one monomeric aromatic diisocyanate and a polyether diol having an OH number in the range from 5 to 21 mg KOH/g in an NCO/OH ratio of at least 5/1 and subsequent removal of a majority of the monomeric aromatic diisocyanate by means of a suitable separation method, and to moisture-curing polyurethane compositions having a monomeric diisocyanate content of less than 0.1% by weight, comprising said polymer. The polymer of the invention enables elastic adhesives having high elongation, surprisingly high strength and surprisingly good adhesion to plastic substrates.

A linear polymer containing isocyanate groups and having an NCO content in the range from 0.3% to 1.5% by weight and a monomeric diisocyanate content of not more than 0.5% by weight, wherein it is obtained from the reaction of at least one monomeric aromatic diisocyanate and a polyether diol having an OH number in the range from 5 to 21 mg KOH/g in an NCO/OH ratio of at least 5/1 and subsequent removal of a majority of the monomeric aromatic diisocyanate by means of a suitable separation method, and to moisture-curing polyurethane compositions having a monomeric diisocyanate content of less than 0.1% by weight, comprising said polymer. The polymer of the invention enables elastic adhesives having high elongation, surprisingly high strength and surprisingly good adhesion to plastic substrates.

The present invention relates to compounds having one of the following formulae (I) and (II):

##STR(I)##

##STR(II)##

and also to the uses thereof.

The present invention relates to compounds having one of the following formulae (I) and (II):

##STR(I)##

##STR(II)##

and also to the uses thereof.

The present invention relates to compounds having one of the following formulae (I) and (II):

##STR(I)##

##STR(II)##

and also to the uses thereof.