Wood saver exterior oil stain

• US 5,763,510 A
• Filed: 03/14/1997
• Issued: 06/09/1998
• Est. Priority Date: 03/14/1997
• Status: Expired due to Fees

• Current Assignee: David Foster
• Original Assignee: David Foster
• Inventors: Janeway, Davis
• Primary Examiner(s): SANDERS, KRIELLION ANTIONETTE
• Application Number:
  US08/818,526
• Time in Patent Office: 452 Days
• Field of Search: 524/91, 524/102, 524/377, 524/429
• US Class Current: 524/91
• CPC Class Codes: C09D 15/00 Woodstains

Abstract

A wood treatment composition. The composition comprises a stain vehicle wherein the stain vehicle comprises modified tung and linseed oils, a co-solvent, a foam control agent, an alkali, a surfactant, at least one UV-light blocker, a free radical scavenger, a drier catalysts and an aqueous solvent.

Claims

1. A wood treatment composition comprising a stain vehicle wherein the stain vehicle consists essentially of modified tung and linseed oils;

a co-solvent;

a foam control agent;

an alkali;

a surfactant;

at least one UV-light blocker;

a free radical scavenger;

a drier catalysts; and

an aqueous solvent.

2. The composition recited in claim 1 further comprising a fungicide.

3. The composition recited in claim 1 further comprising a pigment tint.

4. The wood treatment composition recited in claim 1 wherein the UV-light blocker is a mixture of poly(oxy-1,2-ethanediyl), α

-(3-(3-(2H-benzotriazole-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-oxopropyl)-ω

-hydroxy and poly(oxy-1,2-ethanediyl), α

-(3-(3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-oxopropyl-ω

-(3-(3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-oxopropoxy).

5. The wood treatment composition recited in claim 1 wherein the free radical scavenger is bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate.

6. The wood treatment composition recited in claim 1 wherein the co-solvent is selected from the group consisting of glycol ethers and alcohols;

the foam control agent is selected from the group consisting of polysiloxane based polymers;

the alkali is selected from the group consisting of volatile alkali compounds;

the surfactant is selected from the group consisting of alkanolammonium salts of a polyfunctional polymers with an anionic and non-ionic character.

7. The wood treatment composition recited in claim 1 wherein the stain vehicle is present at a concentration of about 5% to 50%, by weight;

the co-solvent is present at a concentration of about 6.4%, by weight;

the foam control is present at a concentration of about 0.44%, by weight;

the ammonium hydroxide is present at a concentration of about 1.5%, by weight;

the ultraviolet light blocker is present at a concentration of about 0.77%, by weight;

the free radical scavenger is present at a concentration of about 0.5%, by weight; and

the drier catalyst is present at a concentration of about 0.97%, by weight.

8. A wood treatment composition comprising:

a stain vehicle consisting essentially of modified tung and linseed oils;

a co-solvent, selected from the group consisting of glycol ethers and alcohols;

a foam control agent, selected from the group consisting of polysiloxane based polymers;

an alkali, selected from the group consisting of volatile alkali compounds;

a surfactant, selected from the group consisting of alkanolammonium salt of a polyfunctional polymers with an anionic and nonionic character;

bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate;

poly(oxy-1,2-ethanediyl), α

-(3-(3-(2H-benzotriazol-2-yl)-5-(1,1 -dimethylethyl)-4-hydroxyphenyl)-1-oxopropyl)-ω

-hydroxy;

poly(oxy-1,2-ethanediyl),α

-(3-(3-(2H-benzotriazole-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-oxopropyl-ω

-(3-(3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-oxopropoxy); and

a drier catalyst.

9. The wood treatment composition recited in claim 8 wherein the stain vehicle is present at a concentration of about 5% to 50%, by weight;

the co-solvent is present at a concentration of about 6.4%, by weight;

the foam control is present at a concentration of about 0.44%, by weight;

the ammonium hydroxide is present at a concentration of about 1.5%, by weight;

bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate is present at a concentration of about 0.5%, by weight;

the poly(oxy-1,2-ethanediyl), α

-(3-(3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-oxopropyl)-ω

-hydroxy is present at a concentration of about 0.4%, by weight;

the poly(oxy-1,2-ethanediyl) , α

-(3-(3-(2H-benzotriazole-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-oxopropyl-ω

-(3-(3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-oxopropoxy) is present at a concentration of about 0.27%, by weight; and

the drier catalyst is present at a concentration of about 0.97%, by weight.

10. The composition recited in claim 8 further comprising a fungicide.

11. The composition recited in claim 8 further comprising a pigment tint.

12. A wood treatment composition comprising:

about 24.1%, by weight, of resin consisting essentially of modified tung and linseed oils;

about 6.37%, by weight, propylene glycol-n-butyl ether;

about 0.44%, by weight, polysiloxane based polymers;

about 5.4%, by weight, ammonium hydroxide;

about 0.34%, by weight, alkanolammonium salt of a polyfunctional polymer;

about 0.5%, by weight, bis(1,2,2,6,6-pentamethyl-4-piperidinyl)sebacate;

about 0.4%, by weight, poly(oxy-1,2-ethanediyl),α

-(3-(3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-oxopropyl)-ω

-hydroxy;

about 0.27%, by weight, poly(oxy-1,2-ethanediyl),α

-(3-(3-(2H-benzotriazole-2-yl)-5-(1,1 -dimethylethyl)-4-hydroxyphenyl)-1-oxopropyl-ω

-(3-(3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl)-1-oxopropoxy); and

about 0.97%, by weight, drier catalyst.

13. The composition recited in claim 12 further comprising a fungicide.

14. The composition recited in claim 12 further comprising a pigment tint.