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6534173 |
Films comprising metallocene catalyzed plastomer and ethylene/alkyl (meth)acrylate copolymer
The invention concerns a composition comprising an ethylene/alpha-olefin metallocene copolymer of density less than 0.900 g/cm 3 and an ethylene/alkyl (meth)acrylate radical copolymer. The...
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6534189 |
Uniaxially shrinkable biaxially oriented polypropylene film and method for use as tobacco pack overwrap
A uniaxially heat-shrinkable, biaxially oriented, multilayer film for use as a tobacco pack or carton overwrap having a polypropylene-containing core layer comprising at least 70 wt % of said...
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6534153 |
Matte surface film with improved matte appearance
The present invention relates to a matte surface film comprising: a base layer comprising a polyolefin; and a matte surface layer comprising a blend of high molecular weight high density...
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6531198 |
Heat shrinkable barrier bags with anti block additives
A multiple layer polymeric film having five layers and wherein an antiblock additive and an slip additive may optionally and independently be present in layers 1, 2, 4 and 5 and wherein said...
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6528155 |
Opaque polymeric films cavitated with syndiotactic polystyrene
A method for producing an opaque polymeric film comprises: (a) extruding a base layer comprising a polymeric matrix and at least one cavitating agent; (b) coextruding at least one additional layer...
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6528173 |
Coextruded multilayer films for sterilizable fluid containers
A multilayered film exhibiting good transparency, welding resistance, puncture resistance and impact strength having an outer layer selected from the group consisting of: (1) homopolymers of...
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6528134 |
Non-wax packaging film
Non-wax film structures having three layers wherein the first skin layer comprises a polymer or blend of polymers and a hydrogenated aliphatic hydrocarbon additive; a second core layer comprises a...
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6521333 |
Polymeric films
Biaxially oriented films having a substantially non-voided pigmented core layer of a propylene homopolymer, an intermediate layer of a voided propylene homopolymer, and two outer layers of a heat...
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6521338 |
Low noise stretch film
A multilayer stretch film comprises a first layer having cling properties and comprising an homogeneously-branched copolymer of ethylene and a C 4-8 α-olefin, the copolymer having a density in...
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6521306 |
Rheology modification of low density polyethylene
The invention includes a process of preparing a coupled polymer characterized by heating an admixture containing (1) at least one ethylene polymer or blend of ethylene polymers having a density of...
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6517950 |
High modulus oxygen-permeable multilayer film, packaging process using same, and packaged product comprising same
A multilayer film has a first outer layer, an inner layer, and a second outer layer. The first outer layer comprises a homogeneous ethylene/alpha-olefin copolymer. The inner layer comprises a...
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6517663 |
Bonding a thermoplastic elastomer to a magnesium based metal
In one embodiment, the present invention relates to a bonded assembly made of a magnesium containing metal comprising at least about 25% by weight magnesium, a thermoplastic elastomer, and an...
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6517918 |
Multilayer composite plastics material containing a barrier layer of polybutylene terephthalate
A multilayer composite plastics material, containing at least one layer (A), which consists, to an extent of least 90 wt %, based on the total weight of this layer, of ethylene homopolymers or...
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6517936 |
Multi-layer stretch film
A stretch film heat-sealable to polystyrene-based material comprising a first outer heat-sealing layer, a second outer layer and at least an intermediate layer, comprising in the first outer...
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6514583 |
High impact strength film containing single site catalyzed copolymer
A heat-shrinkable film containing a homogeneous ethylene/alpha-olefin copolymer has a high impact strength and a high free shrink. The film can be a monolayer film or multilayer film, with the...
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6514625 |
Polyolefin films based on blends of polypropylene and olefin heteropolymers
Oriented polyolefin films are prepared with blends of a high crystalline polypropylene and an ethylene/propylene copolymer having less than 10%, by weight, of ethylene. These films, in a preferred...
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6511756 |
Thermoplastic dicyclopentadiene-base open-ring polymers, hydrogenated derivatives thereof, and processes for the preparation of both
A thermoplastic dicyclopentadiene ring-opening polymer obtained by ring-opening polymerization of a monomer component containing a dicyclopentadiene monomer, characterized in that polycyclic rings...
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6511755 |
Polypropylene film and multilayered polypropylene film
The present invention relates to a film using a polypropylene composition comprising crystalline polypropylene and a copolymer of propylene with α-olefin in which a limiting viscosity of the said...
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6511724 |
Pipes for conveying drinking water
The invention relates to pipes for conveying drinking water, including a main layer made of polyolefin covered on the outside with a layer of a thermoplastic polymer which is impervious to...
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6509087 |
Heat shrinkable, coextruded polyethylene film laminate
A heat shrinkable, coextruded polyethylene film laminate having two surface layers, and an intermediate layer interposed therebetween, wherein each of the surface layers comprises a linear low...
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6509090 |
Composition comprising metallocene plastomer and ethylene/alkyl (meth) acrylate polymer with their secant moduli ratio greater than 1
The invention concerns a composition comprising an ethylene/alpha-olefin metallocene copolymer and an ethylene/alkyl (meth)acrylate radical copolymer, the ratio of their secant moduli being greater...
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6509073 |
Crosslinked compositions of thermoplastic fluoropolymers
Crosslinked polymer compositions obtained by subjecting to ionizing radiations compositions comprising: I) thermoprocessable copolymers of ethylene with tetrafluoroethylene (TFE) and/or...
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6509106 |
Blends containing linear low density polyethylene, high density polyethylene, and low density polyethylene particularly suitable for extrusion coating and films
A novel composition of at least three different polyethylene-based components is provided. The blend comprises a linear low density polyethylene, a high density polyethylene and a low density...
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6506500 |
Polyolefin film, its use, and process for its production
A biaxially oriented polyolefin film having more than one layer and made from a base layer and from at least one outer layer. The base layer include a fatty amide and the outer layer include at...
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6506464 |
Squeezable multilayered container
A squeezable, multi-layer, structurally self-supporting container capable of dispensing a controlled amount of a liquid product. The container comprises an external layer of a polyolefin material,...
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6503637 |
Heat sealable films
A film comprising a blend of: i) a homopolymer of ethylene having a Mw/Mn of 3 or a copolymer of ethylene and up to 50% weight % of a C 3 to C 20 olefm, the copolymer having a CBDI of 50% or...
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6503635 |
Metallized multi-layer film
A metallized biaxially oriented film has at least one polypropylene layer and a metallized skin layer. This skin layer is formed from a blend of polymers including syndiotactic polypropylene. The...
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6503588 |
Multilayered structure
The present invention provides a multilayered structure where an A layer made of an ethylene-vinyl alcohol copolymer resin (A) and a C layer made of a polypropylene resin (C) are laminated via a B...
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6503611 |
Cold seal release biaxially oriented polypropylene film for packaging with stable release properties
A polypropylene film contains a non-migratory slip and release additive package of a synthetic or mineral wax, an aluminosilicate additive, and optionally a silicone oil and a crosslinked silicone...
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6503617 |
Multilayer film laminates
Described is a multilayer film laminate having at least three layers, and gas barrier properties. The multilayer film laminate comprises sequentially: (I) at least two first layers, each of the...
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6503612 |
Hand-held conformable sanding block
Sanding blocks that are readily conformable to curved or flat surfaces are disclosed herein. In one embodiment, a hand-held sanding block is disclosed that is an elastomeric sanding block...
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6500533 |
Opaque polymeric films cavitated with PBT and polycarbonate
A method for producing an opaque polymeric film comprises: (a) extruding a base layer comprising a polymeric matrix and at least one cavitating agent; (b) coextruding at least one additional layer...
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6500505 |
Thermoplastic film with good interply adhesion
A multilayer film including an outer layer that includes a homo- or interpolymer of propylene and, directly adhered to the outer layer, a layer that includes a homogeneous ethylene/α-olefin...
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6500561 |
Automobile weatherstripping
An automobile weatherstripping includes an extrusion-formed part and a mold-formed part, the mold-formed part being welded and integrated with the extrusion-formed part. The extrusion-formed part...
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6500519 |
Oxygen absorbable laminate and production method thereof
There are provided an oxygen absorbable laminate comprising an internal layer, an oxygen absorbable layer and an external layer, in which at least one surface of the oxygen absorbable laminate is...
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6500535 |
Heat resistant, low dielectric polymers, and films, substrates, electronic parts and heat resistant resin molded parts using the same
The invention provides a heat-resistant, low-dielectric polymeric material that is preferably a copolymer in which a non-polar α-olefin base polymer segment and a vinyl aromatic copolymer segment...
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6497965 |
Slip agents and polypropylene films prepared therefrom
Novel polypropylene films are prepared from a composition comprising polypropylene and an N,N-N,N′-bis-alkylene fatty amide having the general structural formula R—CO—NH—(CH 2 ) n...
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6497947 |
Interior automotive trim member having improved scratch resistance and a method of making the same
The present invention relates to an interior automotive trim member comprising a backing substrate, a layer of elastomeric material bonded to and overlying the backing substrate, and a soft skin...
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6495231 |
Epoxy coated multilayer structure for use in the production of security documents
A laminated multilayer film substrate for use in the production of banknotes having an oriented polypropylene core layer and at least one high density polyethylene layer on each side of the...
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6495249 |
Layered product
Disclosed is a layered product comprising a skin layer and a cushioning layer and/or a reinforcing layer, said skin layer being a thermoplastic elastomer composition which comprises (A) 1-99 parts...
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6495245 |
Hand wrap multilayer film products
The present invention provides improved multi-layer hand wrap stretch film products. The products comprise at least five layers. The first and second outer layers each represent from 4 to 13...
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6495246 |
Heat-sealable composite films
A composite film is provided by providing a poly-propylene or other base resin layer, laminating a first covering layer of a resin composition (1) comprising the following components (A), (B), (C)...
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6495266 |
Films with improved blocking resistance and surface properties
The invention discloses methods of improving blocking resistant properties and reducing the coefficient of friction of a multilayer film comprising providing at least one layer of an...
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6492010 |
Premium stretch multilayer film products
The present invention provides improved multi-layer general purpose stretch film products. The products comprise at least five layers. In accordance with one embodiment, the present invention is...
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6492017 |
Self-adhesive highly transparent protective article for automobile windows and other sensitive surfaces
A surface protection film comprising a transparent backing of polypropylene or propylene-ethylene copolymer, which comprises a light stabilizer, and a self-adhesive composition of...
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6491993 |
Absorbent pouches
A continuous chain of connected absorbent pouches comprises a first panel, a second panel, and a super-absorbent material. Each of the absorbent pouches is adapted to absorb liquids. The first...
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6492475 |
Ethylene/α-olefin copolymer
The present invention relates to an ethylene-α-olefin copolymer; a composition thereof; a film thereof; a polar group-containing resin material; and productions and use of the ethylene-α-olefin...
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6489016 |
Multilayer film for packaging
A multilayer film for packaging which is superior in, such as extensible elesticity, ability for adhering onto various surfaces, transparency, clear cutting perforamance, heat-sealability,...
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6489019 |
High surface gloss, co-extruded sheets from olefin polymer materials
A co-extruded sheet made from olefin polymer materials includes (1) at least one outer layer of (a) a propylene polymer having a melt flow rate of 0.5-15 dg/min, or a graft copolymer comprising a...
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6489038 |
Heat-laminable multi-layer film
A multi-layered film that may be heat laminated to a substrate is described. The multi-layered film comprises a base layer comprising polypropylene, a first external layer comprising polypropylene,...
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