Delayed curing resin composition
First Claim
Patent Images
1. A single component resin composition that is delayed in curing, the resin comprising:
- a base resin; and
an activator preblend,wherein said activator preblend and base are fully blended providing a one component resin composition that can be mixed for an extended period of time and only cures when subjected to heat, ultraviolet radiation or a combination thereof elevated temperature.
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Abstract
A resin composition and method for installing a pipe liner that allows the liner to be fully wet out with a resin and activator and stored for a period of up to six months prior to installation and curing. A method of lining a pipe with a delayed curing resin composition is also provided that includes fully wetting out a liner with a blended two part epoxy composition such that the liner can be transported in a wet out fashion, placed in a pipe to be lined and repositioned as needed without concern for the resin composition to begin curing.
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Citations
8 Claims
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1. A single component resin composition that is delayed in curing, the resin comprising:
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a base resin; and an activator preblend, wherein said activator preblend and base are fully blended providing a one component resin composition that can be mixed for an extended period of time and only cures when subjected to heat, ultraviolet radiation or a combination thereof elevated temperature. - View Dependent Claims (2, 3, 4)
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5. A pipe lining composition that is delayed in curing, comprising:
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a base resin; an activator preblend, wherein said activator preblend and base are fully blended; and a pipe lining composite fully wet out with said fully blended activator and base providing a pipe lining composition that can be mixed for an extended period of time and only cures when subjected to heat, ultraviolet radiation or a combination thereof. - View Dependent Claims (6, 7, 8)
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Specification