Claims
- 1. A wood glue comprising a polyvinyl acetate emulsion and a crosslinking catalyst which consists essentially of about 12% to 20% aluminum chloride and about 12% to about 16% oxalic acid by weight.
- 2. A wood glue of claim 1 which also contains about 5 to about 9% polyvinyl alcohol.
- 3. A wood glue comprising polyvinyl acetate and a catalyst consisting essentially of 2% to 20% of polyvinyl alcohol; 5% to 90% of aluminum chloride; 0.5% to 16% calcium chloride; 2% to 30% oxalic acid and water.
- 4. A wood glue of claim 3 which also contains polyvinyl alcohol.
RELATED CASE
This application is a continuation-in-part of U.S. patent application Ser. No. 07/192,452 filed May 11, 1988 now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3135648 |
Hawkins |
Jun 1964 |
|
4474915 |
Grinacoff |
Oct 1984 |
|
Foreign Referenced Citations (3)
Number |
Date |
Country |
747981 |
Dec 1966 |
CAX |
020215 |
Jun 1973 |
JPX |
006025 |
Jan 1974 |
JPX |
Non-Patent Literature Citations (1)
Entry |
Air Products & Chemicals, Inc. brochure, "Working with Vinyl Acetate-Based Polymers", pp. 3-1 to 3-6 and 5-1 to 5-3. |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
192452 |
May 1988 |
|