Claims
- 1. A coated, molded plastics part prepared by coating a molded plastics part with a polyurethane prepared from a polyisocyanate and a polyol component comprising a polyester polyol having a hydroxyl number range of about 80 to 250 and which is reaction product of
- (a) 54-58 mol-% of a polyol component comprising (i) about 70 to 90 mol-% of hexane-1,6-diol and (ii) about 10 to 30 mol-% of at least one higher hydric alcohol selected from the group consisting of trimethylolpropane, glycerol, pentaerythritol and mixtures of these polyols, and
- (b) 42-46 mol-% of a dicarboxylic acid component comprising (iii) about 50 to 80 mol-% of isophthalic acid, (iv) about 20 to 30 mol-% of at least one dicarboxylic acid of the formula HOOC--(CH.sub.2).sub.n --COOH, wherein n is an integer from 2 to 8, and (v) up to about 20 mol-% of at least one dicarboxylic acid or at least one dicarboxylic acid anhydride selected from the group consisting of terephthalic acid, phthalic acid, phthalic acid anhydride, tetrahydrophthalic acid, tetrahydrophthalic acid anhydride, hexahydrophthalic acid and hexahydrophthalic acid anhydride.
- 2. The coated, molded plastics part of claim 1 wherein (ii) is trimethylolpropane, (iv) is adipic acid and (v) is phthalic acid and/or phthalic acid anhydride.
- 3. The coated, molded plastics part of claim 1 wherein (i) plus (ii) equals 100 and (iii) plus (iv) plus (v) equals 100.
- 4. The coated, molded plastics part of claim 2 wherein (i) plus (ii) equals 100 and (iii) plus (iv) plus (v) equals 100.
- 5. The coated, molded plastics part of claim 1 wherein said molded plastics part is flexible.
- 6. The coated, molded plastics part of claim 1 wherein said molded plastics part is flexible and is part of a metal construction.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3421122 |
Jun 1984 |
DEX |
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Parent Case Info
This application is a division of application Ser. No. 737,603 filed May 24, 1985 now U.S. Pat. No. 4,656,243.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3932357 |
Schmitt et al. |
Jan 1976 |
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4205115 |
Piccirilli et al. |
May 1980 |
|
4247678 |
Chung |
Jan 1981 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
2407495 |
Nov 1974 |
DEX |
Non-Patent Literature Citations (1)
Entry |
"Lackkunstharze" Hans Wagner/Hans Friederich Sarx, Carl Hanser Verlag, Munich, pp. 153 to 173, 1971. |
Divisions (1)
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Number |
Date |
Country |
Parent |
737603 |
May 1985 |
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