Claims
- 1. An article of manufacture comprising: a homogeneous admixture of chrome shavings and a polyisocyanate binder formed into a sheet.
- 2. The article of claim 1 wherein said polyisocyanate has a functionality of greater than two.
- 3. The article of claim 1 wherein said polyisocyanate is comprised of 4, 4' diphenylmethane diisocyanate.
- 4. The article of claim 1 wherein said chrome shavings have a water content of 6 to 12 percent by weight.
- 5. The article of claim 1 wherein said chrome shavings are present at a level of 50 to 99 parts by weight.
- 6. The article of claim 5 wherein said chrome shavings are present at a level of 80 to 99 parts by weight.
- 7. The article of claim 1 wherein said polyisocyanate is present at a level of 1 to 50 parts by weight.
- 8. The article of claim 6 wherein said polyisocyanate is present at a level of 1 to 20 parts by weight.
- 9. The article of claim 1 which is capable of being nailed and sawed.
- 10. The article of claim 1 wherein said reaction product is formed under heat and pressure.
- 11. An article of manufacture comprising the homogeneous admixture of chrome shavings and a binder formed into a sheet under heat and pressure.
CROSS REFERENCE TO RELATED APPLICATIONS
This application is a continuation-in-part of U.S. application Ser. No. 211,636, filed Dec. 1, 1980 now abandoned.
US Referenced Citations (3)
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
211636 |
Dec 1980 |
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