专利名称:POLYURETHANE COMPOSITIONS HAVING A
LOW CONTENT OF MONOMERDIISOCYANATES
发明人:KREBS, MICHAEL,BOLTE, GERD,DERNST-MENTGES, CHRISTA,HENKE,
GUENTER,KLAUCK, WOLFGANG,KLUTH,HERMANN,SCHUMANN, MANFRED
申请号:EP95929868.8申请日:19950814公开号:EP0777695B2公开日:20040317
摘要:PCT No. PCT/EP95/03216 Sec. 371 Date Mar. 27, 1997 Sec. 102(e) Date Mar. 27,1997 PCT Filed Aug. 14, 1995 PCT Pub. No. WO96/06124 PCT Pub. Date Feb. 29, 1996Theinvention relates to polyurethane compositions with a low content of monomericdiisocyanates. Trifunctional isocyanates optionally reduced in their functionality to 3.0+/-0.7 with a monofunctional terminator are preferably used for this purpose. In this way,the compositions contain considerably smaller quantities of readily volatile isocyanates.The compositions are suitable for use as reactive hotmelt adhesives, lamination
adhesives, adhesive/sealing compounds, primers and for the production of foam plasticsfrom non-reusable pressurized containers (aerosol cans). The low content of volatilemonomeric diisocyanates enables the need for safety measures in the workplace to besignificantly reduced, in addition to which the disposal of residues remaining in thecontainers is made considerably easier.
申请人:HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN,HENKEL KGAA,HENKELKOMMANDITGESELLSCHAFT AUF AKTIEN
地址:DE
国籍:DE
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