KR900701520A - Controlled Electrical Surface Resistance Epoxy Flooring and Coating Compositions - Google Patents

Abstract

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Description

Controlled Electrical Surface Resistance Epoxy Flooring and Coating Compositions

Since this is an open matter, no full text was included.

1 is a plot showing the relationship between the electrical surface resistance and the amount of cut carbon fiber in the coating composition according to the present invention.

Claims (21)

A colored antistatic coating composition comprising a) an epoxy resin b) a curing agent and c) carbon fibers and capable of producing a cured, flat, smooth antistatic coating of 5 to 40 mils thick. The composition of claim 1 comprising a pigment. The composition of claim 1, wherein the carbon content consists of pulverized or chopped carbon fibers or both pulverized carbon fibers and chopped carbon fibers. The composition of claim 3 wherein the carbon fibers consist essentially of pulverized or chopped carbon fibers or both. The composition of claim 4 wherein the carbon fibers have a length of about 0.02 mm to about 3/8 inch. 6. The composition of claim 5, wherein the carbon fibers have a length of about 0.02 mm to about 5/16 inches. The composition of claim 6, wherein the carbon fibers have a length of about 0.02 mm to 1/4 inch. A cured non-black antistatic coating comprising a) epoxy resins b) emollients and c) carbon fibers and having a thickness of 5 to 40 mils. The coating of claim 8 further comprising a pigment. The method of claim 8. Coatings ranging from about 5 to about 10 mils thick. The coating of claim 8 having an electrical surface resistance of about 25 kiloohms to about 1 megohms. The method of claim 8. A coating having an electrical surface resistance of about 1 megohm to about 100 megohms. The coating of claim 8, wherein the carbon fibers have a length in a range from about 0.02 mm to about 3/8 inch (9.525 mm). The coating of claim 13, wherein the carbon fibers have a length in a range from about 0.02 mm to about 5/16 inches (7.9375 mm). 15. The coating of claim 14, wherein the carbon fibers have a length in a range from about 0.02 mm to about 1/4 inch (6.35 mm). low electrical surface resistance and stiffness, comprising a) a curing agent resin component, b) an epoxy resin component and c) i) pulverized non-sized carbon fibers and chopped carbon fibers or ii) a carbon fiber component of chopped carbon fibers. A non-black or colored antistatic epoxy based flooring composition exhibiting a surface. The flooring composition of claim 16, wherein the chopped carbon fibers are about 1/8 to about 1/4 inch long. 17. The flooring composition of claim 16, comprising from about 5 to about 40 weight percent of the curing agent component, from about 30 to about 85 weight percent of the epoxy resin component, from 0.25 to about 5 weight percent of the carbon fiber component. 17. The flooring composition of claim 16 further comprising a pigment. 17. The flooring composition of claim 16 further comprising aggregate. i) an epoxy resin ii) a curing agent iii) forming a mixture of carbon fibers and iv) a pigment, b) applying the mixture to the following surface, and c) passing the notch over the mixture applied to the surface to pass the mixture. Uniformly distributed, d) passing the notched tools over the distributed mixture so that the fibers are oriented in the initial direction using the notched tools, and e) again some of the fibers are reoriented perpendicular to the initial direction described above. Passing the tool perpendicularly to the initial direction of fiber orientation on the mixture, and f) superimposing a cured, non-black, flat, seamless antistatic epoxy based coating comprising leaving the mixture to cure. How to form. ※ Note: The disclosure is based on the initial application.