Claims
- 1. A polyol comprising an alkoxylated modified resole, said modified resole being formed by the reaction of
- (i) a phenolic compound and/or mixtures of homologues thereof,
- (ii) urea and/or melamine,
- (iii) an organic primary and/or secondary amine group containing compound and
- (iv) an aldehyde wherein the molar ratio of the components (i), (ii), (iii) and (iv) in forming the modified resole, is 1:0.1-3.0:0.5-3:1-6.
- 2. The polyol of claim 1 wherein said organic primary and/or secondary amine group containing compound also contains one or more hydroxyl groups.
- 3. The polyol of claim 1 wherein said modified resole contains from about 0.01 to about 10 percent by weight of water.
- 4. The polyol of claim 3 wherein said modified resole contains from about 0.1 to about 6 percent by weight of water.
- 5. The polyol of claim 1 wherein said component i) is phenol.
- 6. The polyol of claim 1 having a hydroxyl number of from 400 to 700.
- 7. The polyol of claim 6 having a hydroxyl number of from 400 to 600.
- 8. A polyurethane and/or polyisocyanurate foam prepared by reacting an organic polyisocyanate with the polyol of claim 1 in the presence of a blowing agent.
RELATED APPLICATIONS
This application is continuation of application Ser. No. 581,515 filed Feb. 21, 1984 which itself is a continuation-in-part of U.S. application Ser. No. 494,827 filed May 16, 1983, both of which are now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3436373 |
Cox et al. |
Apr 1969 |
|
4273700 |
Kho |
Jun 1981 |
|
Continuations (1)
|
Number |
Date |
Country |
Parent |
581515 |
Feb 1984 |
|
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
494827 |
May 1983 |
|