| 摘要 |
The invention relates to polyurethanes obtainable by mixing (a) polyisocyanate, (b) polymeric compounds having groups reactive to isocyanates, (c) catalyst, (d) aliphatic hydrocarbon having 2 to 15 carbon atoms, which contains at least one heteroatom selected from the group consisting of oxygen, nitrogen and sulphur, and at least one halogen atom, (e) where necessary blowing agents, (f) where necessary chain extenders and/or crosslinkers and (g) where necessary auxiliary agents and/or additives to form a reaction mixture and reacting the reaction mixture to form polyurethane, wherein the aliphatic hydrocarbon (d) does not contain phosphoric ester, polyphosphate, phosphonic ester or phosphorous ester. The invention further relates to a method for producing such polyurethanes and the use thereof in the interior of means of transport. |
