To provide a biaxially oriented polyamide film, even as a product that is close to an end of a mill roll, having favorable mechanical characteristics, thermal characteristics, and few S-shape curling due to moisture absorption after being made into a bag. A biaxially oriented polyamide film formed of a polyamide resin containing not lower than 60% by mass of polyamide 6, wherein a molecular orientation angle of the film is not smaller than 20°, a strain at moisture absorption of the film is not higher than 1.3%, an impact strength of the film is not lower than 0.8 J/15 μm, and a heat shrinkage rate, after heating for ten minutes at 160° C., of the film is 0.6 to 3.0% in both an MD direction and a TD direction.

Adhesive tape, in particular wrapping tape for sheathing cables in automobiles, having a textile support and at least one adhesive layer applied to one side or both sides of the support, wherein the support is colored by an in particular yellow dye, characterized in that entirely or partially inorganic mineral pigments are used as the dye. In a preferred embodiment, as pigments of the mineral class of phosphates, arsenates or vanadates, clinobisvanites are used.

A sealant layer assembly which allows a sealant layer to be applied on a tire outside of tire production plants. The assembly comprises a sealant layer to be applied on the surface of an inner liner layer facing the inner cavity of a tire, a net layer arranged on a first surface of the sealant layer, and at least one non-stick protective layer arranged either on a second surface of the sealant layer opposite the first surface or on the net layer.

The invention relates to a covering for encasing an elongated object (1), in particular for making an elongated sheath (2) for cables in automobiles. The covering is provided with a support tape (3) and at least two closure strips (4) of an adhesive compound on an upper face and/or lower face of the support tape (3). The closure strips (4) extend along respective longitudinal edges of the support tape (3) and define a free area (3) between and/or next to one another. According to the invention, the support tape (3) has a single-layer design and has a class D abrasion resistance according to LV312-1 (2009).

An embodiment of the present invention provides a separator for a non-aqueous secondary battery containing a porous substrate; a heat-resistant porous layer that is provided on one side or on both sides of the porous substrate, and that contains a binder resin and inorganic particles, the inorganic particles having an average primary particle diameter from 0.01 μm to less than 0.45 μm; and an adhesive layer that is provided on one side or on both sides of a laminated body of the porous substrate and the heat-resistant porous layer, and adhesive resin particles adhered to the laminated body.

The composition includes an acrylic monomer having a carboxylic acid group, an acrylic monomer having a hydroxyl group, and a compound composed of divalent segments L and at least two X groups. The divalent segments L are represented by the formula

##STR00001##

Each divalent segment L is respectively directly bonded to two secondary N atoms, two tertiary N atoms, or a secondary and a tertiary N atom. Each R.sup.1 represents an alkylene group having from 1 to 4 carbon atoms, and at least some of the R.sup.1 groups are —CH.sub.2—CH.sub.2—CH.sub.2—CH.sub.2—. Each X group is independently represented by the formula

CH.sub.2═C(R)—C(O)—O—V—W—C(O)—.

The acrylic monomer having a carboxylic acid group is present in an amount of at least 20 percent by weight, based on the total weight of acrylic-functional compounds. Articles and methods using the composition are also described.

The air and water barrier article includes a polymer-coated inelastic porous layer including a water-vapor permeable polymeric coating disposed on at least one major surface of the inelastic porous layer and an adhesive disposed on a major surface of the polymer-coated inelastic porous layer. The inelastic porous layer can include at least one of surface-modified fibers or natural cellulose fibers. The polymer-coated inelastic porous layer can at least one of a water strike through time of not more than 180 seconds or an absorbance capacity of at least one-half gram per 116 square centimeters. The adhesive may be exposed, in contact with a release surface, or adhered to a surface of a building component. A method of applying the air and water barrier article to a surface of a building component is also disclosed.

Provided are a film for manufacturing semiconductor component, a film for electronic component manufacture, a method for manufacturing a semiconductor component using such a film for manufacturing semiconductor component, and a method for manufacturing an electronic component using such a film for electronic component manufacture. The film for component manufacture includes a base layer and an adhesive layer provided on one surface side of the base layer, and the Ra (μm) of the surface of one side of the base layer on which the adhesive layer is not provided is 0.1 to 2.0, and the Rz (μm) is 1.0 to 15. The method using the film for component manufacture includes a segmenting step, a pickup step, and an evaluation step prior to the pickup step.

The composition includes an acrylic monomer having a carboxylic acid group, an acrylic monomer having a hydroxyl group, and a compound composed of divalent segments L and at least two X groups. The divalent segments L are represented by the formula ##STR00001##
Each divalent segment L is respectively directly bonded to two secondary N atoms, two tertiary N atoms, or a secondary and a tertiary N atom. Each R.sup.1 represents an alkylene group having from 1 to 4 carbon atoms, and at least some of the R.sup.1 groups are —CH.sub.2—CH.sub.2—CH.sub.2—CH.sub.2—. Each X group is independently represented by the formula CH.sub.2═C(R)—C(O)—O—V-W—C(O)—. The acrylic monomer having a carboxylic acid group is present in an amount of at least 20 percent by weight, based on the total weight of acrylic-functional compounds. Articles and a method of using the composition are also described.

A laminated film includes, in the following order, a predetermined layer, an adhesive layer containing an adhesive component and polyvalent metal particles or polyvalent metal compound particles mixed with the adhesive component, and a sealant layer laminated, in which a ratio of a maximum diameter of aggregates formed of the polyvalent metal particles or the polyvalent metal compound particles to a minimum diameter of the aggregates is 14.0 times or less.