IP Library Granted Patent US 7,029,759
Granted Patent B2
US 7,029,759 · App. 10/262,547 · Granted Apr 18, 2006

Halogen-containing vinyl polymer compositions

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 7,029,759
App. No.
10/262,547
Granted
Apr 18, 2006
Kind
B2
Abstract

The invention provides a film that includes chloride-containing vinyl polymer and a stabilizer component, wherein the film has a 96-hour Volatile Organic Compound Emission Factor of no more than 1,000 μg/m 2 /hour. The invention also provides a film that includes vinyl chloride polymer and a stabilizer component comprising a stabilizer and a diluent, wherein the diluent comprises a monohydric alcohol having 12 or more carbon atoms. Also described are methods of stabilizing a chloride-containing vinyl polymer film, a system for providing a low VOC releasing chloride containing vinyl polymer film, and methods of printing a chloride-containing vinyl polymer film.

Claims (23)

1. A flexible polyvinyl chloride film comprising:

a. chloride-containing vinyl polymer;

b. plasticizer in an amount in the range of 30 to 100 parts-per-hundred parts resin;

c. a stabilizer component comprising a stabilizer and a diluent, wherein the diluent comprises a monohyciric alcohol having 12 or more carbon atoms that is present in an amount in the range of 10–50% by weight of the stabilizer component, and wherein the stabilizer and diluent are each selected such that, when the stabilizer component is combined with the chloride-containing vinyl polymer to form a flint, the film has a 96-hour Volatile Organic Compound Emission Factor of no more than 1,000 μg/m 2 /hour and

d. a backing attached to the film.

2. The film according to claim 1 wherein the film has a 96-hour Volatile Organic Compound Emission Factor of no more than 500 μg/m 2 /hour.

3. The film according to claim 1 wherein the stabilizer is an organophosphite.

4. The film according to claim 1 further comprising one or more primary stabilizers.

5. The film according to claim 4 wherein the one or more primary stabilizers is selected from the group consisting of metal carboxylates, metal stearates, and combinations thereof.

6. A method of stabilizing a flexible chloride-containing vinyl polymer film comprising steps of:

a. providing a chloride-containing vinyl polymer including plasticizer, the plasticizer being present in an amount in the range of 30 to 100 parts-per-hundred parts resin, and

b. incorporating into the chloride-containing vinyl polymer a stabilizer component in an amount effective to stabilize the chloride-containing vinyl polymer, wherein the stabilizer component comprises a stabilizer and a diluent, wherein the diluent comprises a monohydric alcohol having 12 or more carbon atoms, and wherein the stabilizer and diluent are each selected such that, when the stabilizer component is combined with a vinyl chloride polymer to form a film, the vinyl chloride polymer film exhibits a 96-hour Volatile Organic Compound Emission Factor of 1,000 μg/m 2 /hour or less;

c. forming the chloride-containing vinyl polymer with stabilizer component into a flexible film; and

d. attaching a backing to the film.

7. The method according to claim 6 wherein the stabilizer component has a free phenol content of 3% by weight or less.

8. The method according to claim 6 wherein the stabilizer component has a fluid viscosity of 1,500 to 50,000 centipoise.

9. The film according to claim 1 wherein the film is a wallcovering or a decorative laminate, and wherein the backing is selected from woven fabric, knit fabric, non-woven fabric, or paper.

10. The film according to claim 1 wherein the film is printed, and the film has a surface tension up to 50 dynes/cm.

11. The film according to claim 1 wherein the film has a reduced contact angle relative to a polyvinyl chloride film that lacks the stabilizer component.

12. The method according to claim 6 wherein the step of attaching a backing to the film comprises attaching a backing selected from woven fabric, knit fabric, non-woven fabric, or paper to form a wallcovering or a decorative laminate.

13. The method according to claim 6 further comprising a step of printing the film, the film having a surface tension up to 50 dynes/cm.

14. The film according to claim 1 wherein the plasticizer is selected from the group consisting of butyl octyl phthalate, dioctyl phthalate, hexyl decyl phthalate, dihexyl phthalate, diisooctyl phthalate, dicapryl phthalate, di-n-hexyl azelate, diisononyl phthalate, dioctyl adipate, dioxtyl sebacate, trioctyl trimellitate, triisooctyl trimellitate, triisononyl trimellitate, isodecyl diphenyl phosphate, tricresyl phosphate, cresyl diphenyl phosphate, polymeric plasticizers, epoxidized soybean oil, octyl epoxy tallate, isooctyl epoxy tallate, and combinations of any one or more of these.

15. The method according to claim 6 wherein the step of providing a vinyl chloride polymer including plasticizer comprises providing vinyl chloride polymer including plasticizer selected from the group consisting of butyl octyl phthalate, dioctyl phthalate, hexyl decyl phthalate, dihexyl phthalate, diisooctyl phthalate, dicapryl phthalate, di-n-hexyl azelate, diisononyl phthalate, dioctyl adipate, dioxtyl sebacate, trioctyl trimellitate, triisooctyl trimellitate, triisononyl trimellitate, isodecyl diphenyl phosphate, tricresyl phosphate, cresyl diphenyl phosphate, polymeric plasticizers, epoxidized soybean oil, octyl epoxy tallate, isooctyl epoxy tallate, and combinations of any one or more of these.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Apr 1, 2020
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: OMNOVA SOLUTIONS INC.
Reel/Frame 052286/0911 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY COLLATERAL Recorded Apr 1, 2020
From: JPMORGAN CHASE BANK, N.A.
To: OMNOVA SOLUTIONS INC.
Reel/Frame 052286/0971 →
NOTICE OF SUCCESSION OF AGENCY OF REEL/FRAME 019597/0227 Recorded Aug 29, 2016
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS SUCCESSOR AGENT
Reel/Frame 039851/0696 →
GRANT OF SECURITY INTEREST IN CERTAIN PATENTS AND TRADEMARKS Recorded Jul 24, 2007
From: OMNOVA SOLUTIONS INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 019597/0227 →
SECURITY AGREEMENT Recorded May 30, 2007
From: OMNOVA SOLUTIONS INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 019353/0566 →
SECURITY INTEREST Recorded Jun 17, 2003
From: OMNOVA SOLUTIONS, INC.
To: BANK ONE, NA, AS AGENT
Reel/Frame 014137/0401 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2003
From: SOBIESKI, ROBERT T.; GOTTSCHALK, DANIEL C.
To: OMNOVA SOLUTIONS, INC.
Reel/Frame 013657/0710 →