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US 5,700,557 AGranted
Unsaturated polyester and the manufacturing method thereof
OwnerLi-Ching Lininventor
Life of this patent
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Abstract
A composition for producing an unsaturated polyester is provided. The composition comprises an unsaturated polyester resin; cement; sand; bleaching agent; and curing agent.
Claims10
An unsaturated polyester composition consisting essentially of:
- an unsaturated polyester resin;
- cement;
- sand;
- a bleaching agent;
- and
- a curing agent.
3 more elements
An unsaturated polyester composition consisting essentially of
- an unsaturated polyester resin;
- cement;
- sand;
- a bleaching agent, and
- a curing agent
- wherein the weight ratio of said curing agent to a mixture of said unsaturated polyester resin, cement, sand and bleaching agent is from 300:1 to 500:1;
- said bleaching agent is titanium dioxide (TiO.sub.2);
- and
- said curing agent is selected from the group consisting of methyl ethyl ketone peroxide (MEKPO), dimethyl phthalate (DMP) and cyclohexanone peroxide (CHPO).
6 more elements
An unsaturated polyester composition consisting of:
- an unsaturated polyester resin;
- cement;
- sand;
- a bleaching agent;
- and
- a curing agent.
3 more elements
Dependencies are inferred from the claim text.