IP Library Granted Patent US 7,019,080
Granted Patent B2
US 7,019,080 · App. 10/482,054 · Granted Mar 28, 2006

Binder resin solution composition, coatings, inks, adhesives and primers

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,019,080
App. No.
10/482,054
Granted
Mar 28, 2006
Kind
B2
Abstract

The present invention provides a binder resin solution composition, and a coating, ink, and adhesive containing the composition as an active ingredient, the binder resin solution composition having a solid content of 10 to 50 wt. % and comprising (a) a chlorinated polyolefin prepared by chlorinating an isotactic polypropylene polymer having a molecular weight distribution of no more than 3 and a melting point measured by a differential scanning calorimeter of 110 to 140° C. to a chlorine content of 10 to 40 wt. % and, (b) an organic solvent.

Claims (26)

1. A binder resin solution composition having a solid content of 10 to 50 wt. % comprising (a) a chlorinated polyolefin prepared by chlorinating to a chlorine content of 10 to 40 wt. % an isotactic polypropylene polymer having a molecular weight distribution of no more than 3 and a melting point measured by a differential scanning calorimeter of 110 to 140° C. and (b) an organic solvent.

2. A binder resin solution composition having a solid content of 10 to 50 wt. % comprising (a) a carboxyl-containing chlorinated polyolefin prepared by chlorinating to a chlorine content of 10 to 40 wt. % an isotactic polypropylene polymer having a molecular weight distribution of no more than 3 and a melting point measured by a differential scanning calorimeter of 110 to 140° C. to produce a chlorinated polyolefin and graft-polymerizing with the chlorinated polyolefin 1 to 10 wt. % of at least one unsaturated carboxylic acid monomer selected from the group consisting of carboxylic acids and carboxylic acid anhydrides, and (b) an organic solvent.

3. A binder resin solution composition having a solid content of 10 to 50 wt. % comprising (a) a carboxyl-containing chlorinated polyolefin prepared by graft-polymerizing 1 to 10 wt. % of at least one unsaturated carboxylic acid monomer selected from the group consisting of carboxylic acids and carboxylic acid anhydrides with an isotactic polypropylene polymer having a molecular weight distribution of no more than 3 and a melting point measured by a differential scanning calorimeter of 110 to 140° C. to produce a carboxyl-containing polyolefin and chlorinating the carboxyl-containing polyolefin to a chlorine content of 10 to 40 wt. %, and (b) an organic solvent.

4. The binder resin solution composition according to claim 1 , wherein the isotactic polypropylene polymer is an isotactic propylene-α-olefin random copolymer.

5. The binder resin solution composition according to claim 2 , wherein the isotactic polypropylene polymer is an isotactic propylene-α-olefin random copolymer.

6. The binder resin solution composition according to claim 3 , wherein the isotactic polypropylene polymer is an isotactic propylene-α-olefin random copolymer.

7. The binder resin solution composition according to claim 1 , wherein the isotactic polypropylene polymer is an isotactic propylene-ethylene random copolymer.

8. The binder resin solution composition according to claim 2 , wherein the isotactic polypropylene polymer is an isotactic propylene-ethylene random copolymer.

9. The binder resin solution composition according to claim 3 , wherein the isotactic polypropylene polymer is an isotactic propylene-ethylene random copolymer.

10. The binder resin solution composition according to claim 1 , wherein the isotactic polypropylene polymer is an isotactic polypropylene.

11. The binder resin solution composition according to claim 2 , wherein the isotactic polypropylene polymer is an isotactic polypropylene.

12. The binder resin solution composition according to claim 3 , wherein the isotactic polypropylene polymer is an isotactic polypropylene.

13. The binder resin solution composition according to claim 1 , wherein the isotactic polypropylene polymer is produced in the presence of a metallocene catalyst.

14. The binder resin solution composition according to claim 2 , wherein the isotactic polypropylene polymer is produced in the presence of a metallocene catalyst.

15. The binder resin solution composition according to claim 3 , wherein the isotactic polypropylene polymer is produced in the presence of a metallocene catalyst.

16. A coating for a polyolefin film, sheet or molded article, the coating comprising as an active ingredient the binder resin solution composition according to claim 1 .

17. A coating for a polyolefin film, sheet or molded article, the coating comprising as an active ingredient the binder resin solution composition according to claim 2 .

18. A coating for a polyolefin film, sheet or molded article, the coating comprising as an active ingredient the binder resin solution composition according to claim 3 .

19. An ink for a polyolefin film, sheet or molded article, the ink comprising as an active ingredient the binder resin solution composition according to claim 1 .

20. An ink for a polyolefin film, sheet or molded article, the ink comprising as an active ingredient the binder resin solution composition according to claim 2 .

21. An ink for a polyolefin film, sheet or molded article, the ink comprising as an active ingredient the binder resin solution composition according to claim 3 .

22. An adhesive for a polyolefin film, sheet or molded article, the adhesive comprising as an active ingredient the binder resin solution composition according to claim 1 .

23. An adhesive for a polyolefin film, sheet or molded article, the adhesive comprising as an active ingredient the binder resin solution composition according to claim 2 .

24. An adhesive for a polyolefin film, sheet or molded article, the adhesive comprising as an active ingredient the binder resin solution composition according to claim 3 .

25. A primer for coating a polyolefin resin, the primer comprising as an active ingredient the binder resin solution composition according to claim 2 .

26. A primer for coating a polyolefin resin, the primer comprising as an active ingredient the binder resin solution composition according to claim 3 .

Assignments (2)
MERGER Recorded Jul 2, 2010
From: TOYO KASEI KOGYO COMPANY LIMITED
To: TOYO BOSEKI KABUSHIKI KAISHA
Reel/Frame 024651/0023 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 29, 2003
From: KASHIHARA, KENJI; NISHIOKA, TETSUJI; TSUNEKA, TATSUO; MAEKAWA, SHOJI; WADA, ISAO
To: TOYO KASEI KOGYO COMPANY LIMITED; MITSUI CHEMICALS, INC.
Reel/Frame 015431/0617 →