SIDING PANEL FORMED OF POLYMER AND WOOD FLOUR
A composite siding panel includes PVC resin, wood flour in an amount of about 88.33 to about 132.5 parts per hundred parts of PVC resin, a stabilizer in an amount of about 1.2 parts per hundred parts of PVC resin, wax in an amount of about 0.25 to about 0.35 parts per hundred parts of PVC resin, and a wood stabilizer in an amount of about 0.5 to about 3 parts per hundred parts of PVC resin.
1 . A composite siding panel comprising, in combination:
PVC resin;
wood flour in an amount of about 88.33 to about 132.5 parts per hundred parts of PVC resin;
a stabilizer in an amount of about 1.2 parts per hundred parts of PVC resin;
wax in an amount of about 0.25 to about 0.35 parts per hundred parts of PVC resin; and
a wood stabilizer in an amount of about 0.5 to about 3 parts per hundred parts of PVC resin.
2 . The composite siding panel of claim 1 , further comprising a process aid in an amount of about 10 to about 14 parts per hundred parts of PVC resin.
3 . The composite siding panel of claim 1 , further comprising an impact modifier in an amount of about 2 parts per hundred parts of PVC resin.
4 . The composite siding panel of claim 1 , further comprising a lubricating process aid in an amount of about 1 to about 3 parts per hundred parts of PVC resin.
5 . The composite siding panel of claim 1 , further comprising calcium carbonate in an amount of about 5 to about 25 parts per hundred parts of PVC resin.
6 . The composite siding panel of claim 1 , further comprising a lubricant in an amount of about 3 to about 5 parts per hundred parts of PVC resin.
7 . The composite siding panel of claim 1 , wherein the wood flour is present in an amount of about 97.93 parts per hundred parts of PVC resin.
8 . The composite siding panel of claim 1 , wherein the wax is present in an amount of about 0.3 parts per hundred parts of PVC resin.
9 . The composite siding panel of claim 1 , wherein the wood stabilizer is present in amount of about 1 part per hundred parts of PVC resin.
10 . The composite siding panel of claim 1 , wherein the process aid is present in an amount of about 12 parts per hundred parts of PVC resin.
11 . The composite siding panel of claim 1 , wherein the lubricating process aid is present in an amount of about 2 parts per hundred parts of PVC resin.
12 . The composite siding panel of claim 1 , wherein the calcium carbonate is present in an amount of about 10 parts per hundred parts of PVC resin.
13 . The composite siding panel of claim 1 , wherein the lubricant is present in an amount of about 4 parts per hundred parts of PVC resin.
14 . A composite siding panel comprising, in combination:
PVC resin;
wood flour in an amount of about 88.33 to about 132.5 parts per hundred parts of PVC resin;
a stabilizer in an amount of about 1.2 parts per hundred parts of PVC resin;
wax in an amount of about 0.25 to about 0.35 parts per hundred parts of PVC resin;
a wood stabilizer in an amount of about 0.5 to about 3 parts per hundred parts of PVC resin;
a process aid in an amount of about 10 to about 14 parts per hundred parts of PVC resin;
an impact modifier in an amount of about 2 parts per hundred parts of PVC resin;
a lubricating process aid in an amount of about 1 to about 3 parts per hundred parts of PVC resin;
calcium carbonate in an amount of about 5 to about 25 parts per hundred parts of PVC resin; and
a lubricant in an amount of about 3 to about 5 parts per hundred parts of PVC resin.
15 . A composite siding panel comprising, in combination:
PVC resin;
wood flour in an amount of about 97.93 parts per hundred parts of PVC resin;
a stabilizer in an amount of about 1.2 parts per hundred parts of PVC resin;
wax in an amount of about 0.3 parts per hundred parts of PVC resin;
a wood stabilizer in an amount of about 1 part per hundred parts of PVC resin;
a process aid in an amount of about 12 parts per hundred parts of PVC resin;
an impact modifier in an amount of about 2 parts per hundred parts of PVC resin;
a lubricating process aid in an amount of about 2 parts per hundred parts of PVC resin;
calcium carbonate in an amount of about 5 to about 25 parts per hundred parts of PVC resin; and
a lubricant in an amount of about 4 parts per hundred parts of PVC resin.