Profile-extruded poly(vinyl chloride) articles and method of making same
First Claim
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1. A profile-extruded article comprising a polymer and fiber present in and reinforcing the polymer, wherein the polymer comprises poly(vinyl chloride), wherein the article has a ratio of actual specific gravity to theoretical specific gravity of nearly unity, and wherein the fibers are present in the polymer in an amount of from about 5 to about 40 percent by weight.
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Abstract
A profile-extruded article is disclosed, made of a fiber-reinforced polymer of vinyl-chloride monomer, wherein the article has a ratio of actual specific gravity to theoretical specific gravity of nearly unity. A method of making the article is also disclosed.
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Citations
16 Claims
- 1. A profile-extruded article comprising a polymer and fiber present in and reinforcing the polymer, wherein the polymer comprises poly(vinyl chloride), wherein the article has a ratio of actual specific gravity to theoretical specific gravity of nearly unity, and wherein the fibers are present in the polymer in an amount of from about 5 to about 40 percent by weight.
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9. A profile-extruded article comprising a polymer and fiber present in and reinforcing the polymer, wherein the polymer comprises poly(vinyl chloride), wherein the article has a ratio of actual specific gravity to theoretical specific gravity of nearly unity,
wherein the poly(vinyl chloride) has a weight average molecular weight ranging from about 30× - 103 to about 168×
103. - View Dependent Claims (10, 11, 12, 13, 14, 15)
- 103 to about 168×
Specification