B32B2323/043

LAMINATE METHODS AND PRODUCTS
20220250373 · 2022-08-11 ·

The present disclosure relates to new laminate films whereby a contact layer is adhesive laminated to a base layer, such as a metal foil, or whereby a co-extrusion layer comprising a contact layer and at least one tie layer is adhered to a base layer, as well as uses of the laminate films to wrap APIs such as nicotine, fentanyl, lidocaine and rivastigmine, wherein the contact layer comprises COC, PA, EVOH, CBC, PVDF, COP, HDPE or EMAA.

ATHLETIC FIELD COVER
20220274006 · 2022-09-01 ·

The present application relates to athletic field covers with wind-refracting layer.

Ballistics resistant hard plate armor
11421964 · 2022-08-23 · ·

Described herein are hard armor plate comprising a first molded plate of a plurality of ballistic fibers, a second molded plate of a plurality of ballistic fibers, and a layer of ceramic tiles adhered to the first molded plate and the second molded plate, wherein the layer of ceramic tiles is between the first molded plate and the second molded plate; and methods of making hard armor plates.

MULTI-LAYERED FILMS ORIENTED IN THE MACHINE DIRECTION AND ARTICLES COMPRISING THE SAME
20220080713 · 2022-03-17 ·

The present invention provides uniaxially oriented films and packages formed from such films. In one aspect, a uniaxially oriented film comprises (a) a first layer comprising (i) a first composition comprising an ethylene-based polymer prepared in the presence of a single-site catalyst, wherein the first composition has a density of 0.935 g/cm.sup.3 to 0.965 g/cm.sup.3, a melt index (I.sub.2) of 0.5 to 6 g/10 minutes, and a MWD of 6.0 or less, and (ii) a Ziegler-Natta catalyzed ultra low density polyethylene having a density of 0.880 g/cm.sup.3 to 0.912 g/cm.sup.3, a melt index (I.sub.2) of 0.5 to 6 g/10 minutes, and a MWD of 6.0 or less, (b) a second layer comprising at least one polyolefin, and (c) at least one inner layer between the first layer and the second layer comprising a high density polyethylene. The film is oriented in the machine direction at a draw ratio of between 4:1 and 10:1, and can exhibit a machine direction 2% secant modulus of 85,000 psi or more when measured as per ASTM D882.

BALLISTIC-RESISTANT ARTICLE BASED ON FILMS PROVIDED WITH MATRIX
20220090881 · 2022-03-24 · ·

A process for manufacturing a ballistic resistant article including steps: a) stacking a stretchable lamina of ultra-high molecular weight polyethylene (UHMWPE) and a stretchable continuous film of a polymer as organic matrix material to form a lamina-film stack, the continuous film not being an UHMWPE film; b) elongating the stack at a temperature below the melting point of the lamina, to an elongation ratio of at least 2, thereby providing a UHMWPE film with an organic matrix material in which the UHMWPE film is co-stretched with the film of polymer as organic matrix material; c) aligning a plurality of films to form a layer of films; d) stacking at least two layers of films to form a sheet; e) stacking a plurality of sheets to form a stack of sheets, and consolidating the sheets prior to and/or after step e) by applying pressure and optionally heat. Also, a ballistic-resistant article.

Woven Irrigation Tubing, Apparatus and Method of Making Same
20220080685 · 2022-03-17 · ·

Woven irrigation tubing comprising a woven, extrusion coated & laminated tube formed of a high density polyethylene (HDPE) outer layer, a low density polyethylene (LDPE) middle layer and a linear low density polyethylene (LLDPE) inner layer. The finished tubing is treated for ultraviolet resistance. The tubing is tied off at a distal end with a proximal end connected to a pressurized irrigation source. Watering holes are created in the tubing at spaced intervals and the resulting water streams are directed into parallel plowed furrows. The tubing is completely recyclable. The tubing is formed by manufacturing tape for the woven outer tubing cover, stretching the tape along its length to strengthen it, weaving the outer layer from the tape, flattening the woven outer layer, extrusion coating each surface of the outer layer with LDPE, laminating the LLDPE inner layer to the LDPE, reversing and winding the tubing for storage and distribution.

Woven Irrigation Tubing
20220082187 · 2022-03-17 · ·

Woven irrigation tubing comprising a woven, extrusion coated & laminated tube formed of a high density polyethylene (HDPE) outer layer, a low density polyethylene (LDPE) middle layer and a linear low density polyethylene (LLDPE) inner layer. The finished tubing is treated for ultraviolet resistance. The tubing is tied off at a distal end with a proximal end connected to a pressurized irrigation source. Watering holes are created in the tubing at spaced intervals and the resulting water streams are directed into parallel plowed furrows. The tubing is completely recyclable. The tubing is formed by manufacturing tape for the woven outer tubing cover, stretching the tape along its length to strengthen it, weaving the outer layer from the tape, flattening the woven outer layer, extrusion coating each surface of the outer layer with LDPE, laminating the LLDPE inner layer to the LDPE, reversing and winding the tubing for storage and distribution.

Shrink films comprising a cyclic-olefin copolymer core

A multi-layered polyethylene film suitable for shrink applications including at least a core layer and at least one other layer adjacent thereto, the core layer including within a range from 5 wt % to 50 wt % of a cyclic olefin copolymer based on the weight of the core layer, and within a range from 50 wt % to 95 wt % of a polyethylene based on the weight of the core layer, wherein the cyclic olefin copolymer has a glass transition temperature (T.sub.g) of at least 70° C.

FILM FOR PACKAGING SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING THE SAME
20210234218 · 2021-07-29 · ·

Provided are a film for covering an entire outer surface of a secondary battery electrode assembly and a method for manufacturing the same, wherein the film comprises a mechanical support layer, a reduced graphene oxide layer disposed on an outer surface of the mechanical support layer, and a sealant layer disposed on an outer surface of the reduced graphene oxide layer, wherein reduced graphene oxide sheets of the reduced graphene oxide layer form electrostatic interaction between adjacent ones of the reduced graphene oxide sheets.

Hand dishwashing cleaning article and a method of manually washing dishware

The invention relates to a hand dishwashing cleaning article having a hand dishwashing cleaning composition enclosed in a water permeable pouch. The cleaning composition has a first side and a second side and includes: (a) a surfactant system; (b) filaments; and (c) water. The pouch has a first substrate adjacent to the first side of the cleaning composition and a second substrate adjacent to the second side of the cleaning composition. The first substrate preferably includes a film, preferably a multiplanar film preferably having apertures. The second substrate includes a scrim of stretchable thermoplastic material laminated to an elastic polymeric film with openings for releasing the cleaning composition from the cleaning article.