Olefin based polymer blend composition
A polymer composition is disclosed. In an embodiment, the polymer composition comprises a linear low density polyethylene, a polypropylene polymer, and an elastomer. In some embodiments, the elastomer comprises ethylene and C 4 -C 8 alkene.
1 . A polymer composition comprising:
a linear low density polyethylene;
a polypropylene polymer; and
an elastomer.
2 . The polymer composition of claim 1 , wherein the linear low density polyethylene comprises a C 4 -C 8 alkylene.
3 . The polymer composition of claim 1 , wherein the linear low density polyethylene comprises octene.
4 . The polymer composition of claim 1 , wherein the linear low density polyethylene comprises about 10 wt. % or more C 4 -C 8 alkylene.
5 . The polymer composition of claim 1 , wherein the polymer composition comprises from about 20 wt. % to about 80 wt. % of linear low density polyethylene.
6 . The polymer composition of claim 1 , wherein the polypropylene polymer comprises an atactic, syndiotactic, isotactic, random, heterophasic, or combination thereof structure.
7 . The polymer composition of claim 1 , wherein the polypropylene polymer comprises a C 2 -C 4 isotactic polymer.
8 . The polymer composition of claim 7 , wherein the isotactic polymer comprises a random polymer.
9 . The polymer composition of claim 1 , wherein the polypropylene polymer comprises a random co-polymer propylene and a C 2 -C 6 alkylene co-monomer.
10 . The polymer composition of claim 9 , wherein the C 2 -C 6 alkylene co-monomer comprises ethylene.
11 . The polymer composition of claim 9 , wherein the polypropylene polymer comprises from about 0.0 wt. % to about 10.0 wt. % C 2 -C 6 alkylene co-monomer.
12 . The polymer composition of claim 1 , wherein the polypropylene polymer comprises from about 3.0 wt. % to about 5.0 wt. % C 2 -C 6 alkylene.
13 . The polymer composition of claim 1 , wherein the polymer composition comprises from about 10.0 wt. % to about 50.0 wt. % of polypropylene polymer.
14 . The polymer composition of claim 1 , wherein the polymer composition comprises from about 0.0 wt. % to about 40.0 wt. % of polypropylene polymer.
15 . The polymer composition of claim 1 , wherein the elastomer comprises ethylene and a C 4 -C 8 alkene.
16 . The polymer composition of claim 15 , wherein the alkene comprises a C 8 alkene.
17 . The polymer composition of claim 15 , wherein the elastomer comprises from about 55.0 wt. % to about 95.0 wt. % ethylene.
18 . The polymer composition of claim 15 , wherein the elastomer comprises from about 5.0 wt. % to about 55.0 wt. % C 4 -C 8 alkene.
19 . The polymer composition of claim 1 , wherein the polymer composition comprises from about 10.0 wt. % to about 80.0 wt. % of elastomer.
20 . The polymer composition of claim 1 , wherein the polymer composition comprises from about 0.0 wt. % to about 50.0 wt. % of elastomer.