Non-slip materials and articles and methods of making thereof

• US 20050075023A1
• Filed: 10/03/2003
• Published: 04/07/2005
• Est. Priority Date: 10/03/2003
• Status: Abandoned Application

• Current Assignee: Ozay Plastik Sanayi Va Ticaret A.S.
• Original Assignee: Ozay Plastik Sanayi Va Ticaret A.S.
• Inventors: Ayata, Yusuf Kemal
• Application Number:
  US10/679,139
• Publication Number:
  US 20050075023A1
• Time in Patent Office: Days
• US Class Current: 442/103
• CPC Class Codes: B32B 2260/046 Synthetic resin
• CPC Class Codes: B32B 2307/744 Non-slip, anti-slip
• CPC Class Codes: B32B 2317/122 Kraft paper
• CPC Class Codes: B32B 2323/16 EPDM, i.e. ethylene propylene diene monomer
• CPC Class Codes: B32B 25/10 next to a fibrous or filamentary layer
• CPC Class Codes: B32B 27/10 of paper or cardboard
• CPC Class Codes: B32B 29/005 next to another layer of paper or cardboard layer
• CPC Class Codes: B32B 29/02 next to a fibrous or filamentary layer
• CPC Class Codes: Y10T 442/2361 Coating or impregnation improves stiffness of the fabric other than specified as a size
• CPC Class Codes: Y10T 442/3854 Woven fabric with a preformed polymeric film or sheet
• CPC Class Codes: Y10T 442/3911 Natural or synthetic rubber sheet or film
• CPC Class Codes: Y10T 442/3927 Including a paper or wood pulp layer
• CPC Class Codes: Y10T 442/3967 Including a natural or synthetic rubber layer
• CPC Class Codes: Y10T 442/674 Nonwoven fabric with a preformed polymeric film or sheet
• CPC Class Codes: Y10T 442/679 Natural or synthetic rubber sheet or film
• CPC Class Codes: Y10T 442/693 Including a paper layer

Abstract

Described herein are materials for producing non-slip articles. Also described herein are methods for producing the materials and articles containing the non-slip material.

Claims

1. A material comprising

(a) a first layer comprising a substrate, wherein the first layer has a first surface and a second surface, wherein the substrate is impregnated with a first resin;

(b) a second layer comprising paper, wherein the second layer has a first surface and second surface, wherein the first surface of the second layer is adjacent to the second layer of the first layer, wherein the paper is impregnated with a second resin;

(c) a third layer comprising a fabric, wherein the third layer has a first surface and a second surface, wherein the first surface of the third layer is adjacent to the second surface of the second layer, wherein the fabric is impregnated with a third resin; and

(d) a fourth layer comprising rubber, wherein the fourth layer has a first surface and second surface, wherein the first surface of the fourth layer is adjacent to the second surface of the third layer.

2. The material of claim 1, wherein the substrate comprises wood, veneer, overlay, or decor paper.

3. The material of claim 1, wherein the substrate is decor paper.

4. The material of claim 3, wherein the dé

cor paper is white.

5. The material of claim 3, wherein the dé

cor paper is colored.

6. The material of claim 1, wherein the paper comprises titanium paper, linter paper, cardboard, plasterboard paper, high-grade paper, coated paper, art paper, vegetable parchment, glassine paper, animal parchment, paraffin paper, Japanese paper, or a combination thereof.

7. The material of claim 1, wherein the paper is craft paper.

8. The material of claim 1, wherein the second layer comprises two or more layers of paper.

9. The material of claim 1, wherein the fabric is woven.

10. The material of claim 1, wherein the fabric is non-woven.

11. The material of claim 1, wherein the fabric comprises glass fiber, asbestos, potassium titanate fiber, alumina fiber, silica fiber, carbon fiber, a polyester, or a combination thereof.

12. The material of claim 1, wherein the fabric comprises cotton or a blend of cotton and polyester.

13. The material of claim 1, wherein the rubber comprises a synthetic rubber.

14. The material of claim 1, wherein the rubber comprises a natural rubber.

15. The method of claim 1, wherein the fourth layer comprises at least two pieces of rubber having different colors.

16. The material of claim 1, wherein the rubber comprises a diene-based rubber or its hydrates, an olefin-based rubber, a maleic acid modified ethylene propylene rubber, a copolymer of isobutylene and aromatic vinyl or diene-based monomer, an acryl rubber, a halogen-based rubber, a chloroprene rubber, a hydrin rubber, a chlorosulfonated polyethylene, a chlorinated polyethylene, a maleic acid modified chlorinated polyethylene, a silicone rubber, a sulfur-containing rubber, a fluororubber, or a combination thereof.

17. The material of claim 1, wherein the rubber comprises an ethylene-propylene-diene copolymer.

18. The material of claim 1, wherein the first resin, second resin, and third resin comprises melamine resin, phenolic resin, urea resin, or a combination thereof.

19. The material of claim 1, wherein the first resin comprises melamine resin.

20. The material of claim 1, wherein the second resin comprises phenolic resin.

21. The material of claim 1, wherein the third resin comprises melamine resin.

22. The material of claim 1, wherein the substrate comprises decor paper, the second layer paper comprises craft paper, the fabric comprises cotton, the rubber comprises an ethylene-propylene-diene copolymer, the first resin comprises a melamine resin, the second resin comprises a phenolic resin, and the third resin comprises a melamine resin.

23. The material of claim 1, wherein the first surface of the second layer is in contact with the second surface of the first layer, the first surface of the third layer is in contact with the second surface of the second layer, the first surface of the third layer is in contact with the second surface of the fourth layer.

24. A method for making an article, comprising molding the material of claim 1 into the desired article.

25. The method of claim 24, wherein the molding step comprises compression molding.

26. The method of claim 24, wherein the molding step is conducted at a temperature of from 130°

C. to 190°

C.

27. The method of claim 24, wherein the molding step is conducted at a temperature of from 145°

C. to 170°

C.

28. The method of claim 24, wherein the molding step is conducted at a pressure of from 50 kg/cm² to 150 kg/cm².

29. The method of claim 24, wherein the molding step is conducted at a pressure of from 75 kg/cm² to 120 kg/cm².

30. The method of claim 24, wherein the molding step is conducted from 2 minutes to 6 minutes.

31. The method of claim 24, wherein the molding step is conducted from 3 minutes to 3.5 minutes.

32. An article produced by the method of claim 24.

33. The article of claim 32, wherein the article is a food tray.

34. An article comprising the material of claim 1.

35. An article consisting of the material of claim 1.

36. An article consisting essentially of the material of claim 1.

37. The article of claim 34, wherein the article is a food tray.

38. A material comprising

(a) a first layer comprising a substrate, wherein the first layer has a first surface and second surface;

wherein the substrate is impregnated with a first resin;

(b) a second layer comprising a fabric, wherein the second layer has a first surface and a second surface, wherein the first surface of the second layer is adjacent to the second surface of the first layer, wherein the fabric is impregnated with a second resin; and

(c) a third layer comprising at least two pieces of rubber having different colors, wherein the third layer has a first surface and second surface, wherein the first surface of the third layer is adjacent to the second surface of the second layer.

39. The material of claim 38, wherein the substrate comprises a polyester, the fabric comprises cotton, the rubber comprises an ethylene-propylene-diene copolymer, and the first and second resins comprise a melamine resin.

40. An article comprising the material of claim 38.

41. The article of claim 40, wherein the article is a food tray.