HIGH STRENGTH GLUE FORMULATION

• US 20110178203A1
• Filed: 10/19/2010
• Published: 07/21/2011
• Est. Priority Date: 10/19/2009
• Status: Abandoned Application

• Current Assignee: Elmer's Products Incorporated (Newell Brands Inc.)
• Original Assignee: Elmer's Products Incorporated (Newell Brands Inc.)
• Inventors: Conover, Dana L., Foster, Van R., Kukreja, Joginder, Patel, Yogeshbhai B.
• Application Number:
  US12/907,583
• Publication Number:
  US 20110178203A1
• Time in Patent Office: Days
• US Class Current: 523/122
• CPC Class Codes: C08G 2170/80 Compositions for aqueous adhesives
• CPC Class Codes: C09J 175/04 Polyurethanes

Abstract

A pourable glue formulation is provided. The pourable glue formulation includes a first urethane polymer, wherein the first urethane polymer is operative to provide adequate tensile strength to the formulation; a second urethane polymer, wherein the second urethane polymer is operative to provide adequate flexibility to the formulation; propylene glycol; an ester alcohol; a biocide; a crosslinking agent; a defoamer; and a viscosity modifier.

Claims

1. ) A pourable glue formulation, comprising:

(a) a first urethane polymer, wherein the first urethane polymer is operative to provide adequate tensile strength to the formulation;

(b) a second urethane polymer, wherein the second urethane polymer is operative to provide adequate flexibility to the formulation;

(c) a compound operative to provide freeze-thaw stability to the formulation;

(d) a compound operative to confer film-forming properties to the formulation;

(e) a compound operative to limit the growth of microorganisms in the formulation;

(f) a compound operative to provide additional final strength to the formulation;

(g) a compound operative to provide a desirable final viscosity to the formulation; and

(h) a compound operative to prevent the formulation from foaming during mixing of the ingredients therein.

2. ) The formulation of claim 1, wherein the first urethane polymer is SANCURE 898.

3. ) The formulation of claim 1, wherein the second urethane polymer is SANCURE 777F.

4. ) The formulation of claim 1, wherein the compound operative to provide freeze-thaw stability to the formulation is propylene glycol.

5. ) The formulation of claim 1, wherein the compound operative to confer film-forming properties to the formulation is an ester alcohol.

6. ) The formulation of claim 1, wherein the compound operative to limit the growth of microorganisms in the formulation is a biocide.

7. ) The formulation of claim 1, wherein the compound operative to provide additional final strength to the formulation is a crosslinking agent.

8. ) The formulation of claim 1, wherein the compound operative to provide a desirable final viscosity to the formulation is a rheology modifier.

9. ) A pourable glue formulation, comprising:

(a) a first urethane polymer, wherein the first urethane polymer is operative to provide adequate tensile strength to the formulation;

(b) a second urethane polymer, wherein the second urethane polymer is operative to provide adequate flexibility to the formulation;

(c) a compound operative to provide freeze-thaw stability to the formulation;

(d) an ester alcohol;

(e) a biocide;

(f) a crosslinking agent;

(g) a viscosity modifier; and

(h) a defoamer.

10. ) The formulation of claim 9, wherein the compound operative to provide freeze-thaw stability to the formulation is propylene glycol.

11. ) The formulation of claim 9, wherein the first urethane polymer is SANCURE 898.

12. ) The formulation of claim 9, wherein the second urethane polymer is SANCURE 777F.

13. ) The formulation of claim 9, wherein the ester alcohol is TEXANOL.

14. ) The formulation of claim 9, wherein the biocide is ACTICIDE LA.

15. ) The formulation of claim 9, wherein the crosslinking agent is COATOSIL 1770 silane.

16. ) The formulation of claim 9, wherein the defoamer is SURFYNOL DF-58.

17. ) The formulation of claim 9, wherein the viscosity modifier is ACRYSOL RM-825.

18. ) A pourable glue formulation, comprising:

(a) a first urethane polymer, wherein the first urethane polymer is SANCURE 898;

(b) a second urethane polymer, wherein the second urethane polymer is SANCURE 777F;

(c) a compound operative to provide freeze-thaw stability to the formulation;

(d) an ester alcohol, wherein the ester alcohol is TEXANOL;

(e) a biocide, wherein the biocide is ACTICIDE LA;

(f) a crosslinking agent, wherein the crosslinking agent is COATOSIL 1770 silane;

(g) a rheology modifier, wherein the rheology modifier is ACRYSOL RM-825; and

(h) a defoamer, wherein the defoamer is SURFYNOL DF-58.

19. ) The formulation of claim 18, wherein the compound operative to provide freeze-thaw stability to the formulation is propylene glycol.