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7319077 |
Polymer blends and nonwoven articles therefrom
This invention relates to a nonwoven article comprising a heterogeneous blend comprising:
1) from 60 to 99 weight percent of one or more semi-crystalline polymers (based upon the weight of...
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7232871 |
Propylene ethylene polymers and production process
Ethylene propylene copolymers, substantially free of diene, are described. The copolymers will have a uniform distribution of both tacticity and comonomer between copolymer chains. Further, the...
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7205371 |
Blends made from propylene ethylene polymers
Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer...
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7202305 |
Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7166674 |
Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7157522 |
Alpha-olefin/propylene copolymers and their use
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7135528 |
Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7122603 |
Alpha-Olefin/propylene copolymers and their use
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7105609 |
Alpha-olefin/propylene copolymers and their use
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7084218 |
Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7056993 |
Process for producing propylene alpha-olefin polymers
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7056992 |
Propylene alpha-olefin polymers
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7056982 |
Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7053164 |
Thermoplastic polymer blends of isotactic polypropropylene and alpha-olefin/propylene copolymers
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7049372 |
Propylene alpha-olefin polymer blends
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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7034078 |
Blends made from propylene ethylene polymers
Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer...
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7026405 |
Blends made from propylene ethylene polymers
Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer...
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7026404 |
Articles made from blends made from propylene ethylene polymers
Articles made from polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer....
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7026403 |
Thermoplastic filled membranes of propylene copolymers
The invention relates to a thermoplastic membrane (e.g. film, fluid barrier, and the like) which is formed from a blend of:
a) a first polymer component (FPC), wherein said FPC comprises a...
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7019081 |
Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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6992160 |
Polymerization processes for alpha-olefin/propylene copolymers
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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6992159 |
Alpha-olefin/propylene copolymers and their use
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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6992158 |
Alpha-olefin/propylene copolymers and their use
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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6982310 |
Alpha-olefin/propylene copolymers and their use
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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6927258 |
Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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6921794 |
Blends made from propylene ethylene polymers
Polymer blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer. The first polymer...
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6867260 |
Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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6642316 |
Elastic blends comprising crystalline polymer and crystallizable polym
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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6635715 |
Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
Improved thermoplastic polymer blend compositions comprising an isotactic polypropylene component and an alpha-olefin and propylene copolymer component, said copolymer comprising crystallizable...
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6117553 |
Multi-layer self-tack wrapping film
There is provided a self-tack wrapping film comprising a non-oriented multi-layer film of a chlorine-free resin, which is regulated in (a) tensile breaking elongation at a longitudinal direction,...
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6033775 |
Multi-layer stretch wrapping film
A film containing a first layer containing a propylene-based block copolymer (a) obtainable by forming 40 to 85% by weight of a propylene-ethylene copolymer portion (A) having a content of...
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5177147 |
Elastomer-plastic blends
The present invention relates to compositions comprising at least one elastomer and at least one plastic. The composition can be produced by preparing the elastomer and then blending it with the...
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5011891 |
Elastomer polymer blends
The present invention relates to compositions comprising at least one elastomer and at least one plastic. The composition can be produced by preparing the elastomer and then blending it with the...
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4843129 |
Elastomer-plastic blends
A composition comprising: (a) at least one copolymer having at least one of M w /M n less than 2 and M z /M w less than 1.8; and (b) at least one plastic composition. The composition can...
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RE31213 |
Polyolefin composition having high impact resistance and high temperature flow resistance
A polyolefin composition having a high level of impact resistance and high temperature flow resistance comprising 30 to 90 weight percent resin containing greater than 50 to less than 75 weight...
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4211690 |
Polypropylene resin compositions and moldings thereof
The present invention provides polypropylene resin compositions of excellent gloss, impact resistance and rigidity comprising (A) 100 parts by weight of propylene homopolymer having an intrinsic...
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3888949 |
Blends of propylene-alpha-olefin copolymers and polypropylene
Blends of stereoregular propylene-α-olefin copolymers and polypropylene of similar stereoregularity characterized by melting and crystallization behavior characteristic of the stereoregular...
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3882197 |
Alpha-olefin copolymer blends
Blends of stereoregular propylene-alpha-olefin copolymers, polypropylene of similar stereoregularity and ethylene copolymer rubbers, characterized by melting and crystallization behavior...
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3689595 |
HIGH IMPACT POLYPROPYLENES
A high impact polypropylene having an improved low brittleness temperature and an increased Izod impact strength is produced by blending together (1) a mixed copolymer, produced by first forming...
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3627852 |
IMPACT RESISTANT POLYMER COMPOSITIONS
A polypropylene composition having an excellent impact resistance at low temperatures comprising 50-90 percent by weight of crystalline polypropylene, 5-30 percent by weight of polyethylene and...
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3487128 |
BLENDS COMPRISING POLYPROPYLENE,POLYETHYLENE,AND AN ETHYLENE-PROPYLENE BLOCK COPOLYMER
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3478128 |
BLEND OF CRYSTALLINE BLOCK COPOLYMER AND ETHYLENE-PROPYLENE RUBBER
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3361852 |
Ternary polypropylene compositions containing ethylene/propylene and ethylene/vinyl ester copolymers
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3328486 |
Compositions comprising polyethylene and an ethylene-propylene block copolymer
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