Polyols based on natural oils with intrinsic surface-active properties of the foaming POLYURETHANES

摘要

1. A method of producing a polyurethane product by reacting a mixture of! (A) at least one organic polyisocyanate with! (B) a polyol composition comprising! (B1) to 99 wt.% Of at least one polyol compound having a nominal functionality of 2-8 and an initial hydroxyl number of from 15 to 800, and! (B2) from 1 to 100 wt.% Of at least one polyol based on a natural oil with a hydroxyl number of less than 300 and a viscosity at 25 ° C below 6000 mPa.s,! (C) optionally in the presence of one or more polyurethane catalysts,! (D) in the presence of a blowing agent and! (E) optionally additives or auxiliary agents which are essentially known for producing polyurethane foams! wherein the total reaction mixture, substantially free of surfactants based on silicone. ! 2. The method of claim 1, wherein (b2) is from 30 to 85 wt.% Of the total polyol. ! 3. The method of claim 1, wherein the polyisocyanate component comprises at least 60 wt.% Or more polyisocyanate, tolylene diisocyanate. ! 4. The method of claim 1 wherein the polyisocyanate component comprises a mixture of toluene diisocyanate and methylene diisocyanate. ! 5. A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or polyol containing part at the ends of the tertiary an amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g wherein (b2) is from 30 to 85 wt.% of the total polyol. ! 3. The method of claim 1, wherein the polyisocyanate component comprises at least 60 wt.% Or more polyisocyanate, tolylene diisocyanate. ! 4. The method of claim 1 wherein the polyisocyanate component comprises a mixture of toluene diisocyanate and methylene diisocyanate. ! 5. A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or polyol containing part at the ends of the tertiary an amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g wherein (b2) is from 30 to 85 wt.% of the total polyol. ! 3. The method of claim 1, wherein the polyisocyanate component comprises at least 60 wt.% Or more polyisocyanate, tolylene diisocyanate. ! 4. The method of claim 1 wherein the polyisocyanate component comprises a mixture of toluene diisocyanate and methylene diisocyanate. ! 5. A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or polyol containing part at the ends of the tertiary an amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g % Of the total polyol. ! 3. The method of claim 1, wherein the polyisocyanate component comprises at least 60 wt.% Or more polyisocyanate, tolylene diisocyanate. ! 4. The method of claim 1 wherein the polyisocyanate component comprises a mixture of toluene diisocyanate and methylene diisocyanate. ! 5. A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or polyol containing part at the ends of the tertiary an amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g % Of the total polyol. ! 3. The method of claim 1, wherein the polyisocyanate component comprises at least 60 wt.% Or more polyisocyanate, tolylene diisocyanate. ! 4. The method of claim 1 wherein the polyisocyanate component comprises a mixture of toluene diisocyanate and methylene diisocyanate. ! 5. A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or polyol containing part at the ends of the tertiary an amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g wherein the polyisocyanate component comprises at least 60 wt.% or more polyisocyanate, tolylene diisocyanate. ! 4. The method of claim 1 wherein the polyisocyanate component comprises a mixture of toluene diisocyanate and methylene diisocyanate. ! 5. A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or polyol containing part at the ends of the tertiary an amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g wherein the polyisocyanate component comprises at least 60 wt.% or more polyisocyanate, tolylene diisocyanate. ! 4. The method of claim 1 wherein the polyisocyanate component comprises a mixture of toluene diisocyanate and methylene diisocyanate. ! 5. A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or polyol containing part at the ends of the tertiary an amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g % Or more polyisocyanate of TDI. ! 4. The method of claim 1 wherein the polyisocyanate component comprises a mixture of toluene diisocyanate and methylene diisocyanate. ! 5. A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or polyol containing part at the ends of the tertiary an amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g % Or more polyisocyanate of TDI. ! 4. The method of claim 1 wherein the polyisocyanate component comprises a mixture of toluene diisocyanate and methylene diisocyanate. ! 5. A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or polyol containing part at the ends of the tertiary an amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or a polyol, partially containing a terminal positions tertiary amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g A method according to any one of the preceding claims, wherein (b1) comprises at least one polyol containing tertiary amine group in the polyol chain polyol prepared using a starting compound containing a tertiary amine or a polyol, partially containing a terminal positions tertiary amino group. ! 6. The method of claim 5, wherein the polyol containing a tertiary amine is from 1 to 50 wt.% Of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g containing a tertiary amine is from 1 to 50 wt.% of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g containing a tertiary amine is from 1 to 50 wt.% of the total polyol. ! 7. The method of claim 6, wherein the polyol containing a tertiary amine is from 5 to 40 wt.% Of the total polyol. ! 8. The method of claim 5, g