B32B27/08

Multilayer, Heat-Shrinkable Film Comprising a Plurality of Microlayers
20180001609 · 2018-01-04 ·

A multilayer, heat-shrinkable film generally includes at least one bulk layer and a microlayer section comprising a plurality of microlayers. The film has a sufficiently low shrink force to wrap fragile items, such as furnace filters.

AIR AND WATER BARRIER ARTICLES

There are provided rolls comprising an air and water barrier article having opposing first and second major surfaces, a pressure sensitive adhesive disposed on at least the first major surface of the article, and a liner having a first major surface that contacts the opposing second major surface of the article, and at least two adhesion modifying zones disposed between the second major surface of the article and the first major surface of the liner, wherein both of a first and second adhesion modifying zones contact the first major surface of the liner, and wherein the pressure sensitive adhesive contacts a second major surface of the liner when wound in the roll. There are also provided films made using these air and water barrier articles and building envelopes made using such films.

AIR AND WATER BARRIER ARTICLES

There are provided rolls comprising an air and water barrier article having opposing first and second major surfaces, a pressure sensitive adhesive disposed on at least the first major surface of the article, and a liner having a first major surface that contacts the opposing second major surface of the article, and at least two adhesion modifying zones disposed between the second major surface of the article and the first major surface of the liner, wherein both of a first and second adhesion modifying zones contact the first major surface of the liner, and wherein the pressure sensitive adhesive contacts a second major surface of the liner when wound in the roll. There are also provided films made using these air and water barrier articles and building envelopes made using such films.

MULTILAYER FILM

Provided are a multilayer film, a method for producing the multilayer film, and a method for producing a molded body. The multilayer film has excellent three-dimensional overlaying formability and adhesiveness after being formed; can easily be used when being bonded to an adherend; maintains adhesive strength. Specifically, the multilayer film has: an adhesive layer comprising a thermoplastic polymer composition containing a thermoplastic elastomer (A) which is a block copolymer or a hydrogenated product thereof having a polymer block (a1) containing aromatic vinyl compound units and having a polymer block (a2) containing conjugated diene compound units; and a base layer comprising an amorphous resin which has a modulus of elasticity of 2 to 600 MPa at an arbitrary temperature of 110 to 160° C. The tensile elongation at break of the multilayer film at a temperature 5° C. lower than the glass transition temperature of the amorphous resin is at least 160%.

MULTILAYER FILM

Provided are a multilayer film, a method for producing the multilayer film, and a method for producing a molded body. The multilayer film has excellent three-dimensional overlaying formability and adhesiveness after being formed; can easily be used when being bonded to an adherend; maintains adhesive strength. Specifically, the multilayer film has: an adhesive layer comprising a thermoplastic polymer composition containing a thermoplastic elastomer (A) which is a block copolymer or a hydrogenated product thereof having a polymer block (a1) containing aromatic vinyl compound units and having a polymer block (a2) containing conjugated diene compound units; and a base layer comprising an amorphous resin which has a modulus of elasticity of 2 to 600 MPa at an arbitrary temperature of 110 to 160° C. The tensile elongation at break of the multilayer film at a temperature 5° C. lower than the glass transition temperature of the amorphous resin is at least 160%.

LAMINATE AND CONDUCTIVE ROLLER
20180003218 · 2018-01-04 · ·

This disclosure is to provide a laminate with improved adhesiveness between the layers, and a conductive roller having the laminate. The laminate of this disclosure is a laminate comprising at least 2 or more energy ray curable resin layers formed by curing a resin composition with an energy ray, wherein: the laminate has an energy ray curable resin layer (1) and an energy ray curable resin layer (2); and a first resin composition used in formation of the energy ray curable resin layer (1) contains an energy ray curable resin (A) having a hydrocarbon ring skeleton.

LAMINATE AND CONDUCTIVE ROLLER
20180003218 · 2018-01-04 · ·

This disclosure is to provide a laminate with improved adhesiveness between the layers, and a conductive roller having the laminate. The laminate of this disclosure is a laminate comprising at least 2 or more energy ray curable resin layers formed by curing a resin composition with an energy ray, wherein: the laminate has an energy ray curable resin layer (1) and an energy ray curable resin layer (2); and a first resin composition used in formation of the energy ray curable resin layer (1) contains an energy ray curable resin (A) having a hydrocarbon ring skeleton.

SPECTACLE LENS AND SPECTACLES

Provided is a spectacle lens having, on at least one side of a lens substrate, a polarizing layer containing a dichromic pigment, and a photochromic layer containing a photochromic pigment, and having the polarizing layer and the photochromic layer via an intermediate layer.

HOT MELT ADHESIVE COMPOSITION AND USE THEREOF
20180002579 · 2018-01-04 ·

The sprayable olefin-based hot melt adhesive and absorbent articles comprising the adhesive are disclosed. The sprayable olefin-based hot melt adhesive is particularly suitable for spraying at low application temperatures. The sprayable low application temperature hot melt adhesives have high green strength, excellent bond strength and aging performance. Moreover, the sprayable low application temperature hot melt adhesives allows for thin bond lines without bleed-through and burn-through risks for heat-sensitive substrates.

HOT MELT ADHESIVE COMPOSITION AND USE THEREOF
20180002579 · 2018-01-04 ·

The sprayable olefin-based hot melt adhesive and absorbent articles comprising the adhesive are disclosed. The sprayable olefin-based hot melt adhesive is particularly suitable for spraying at low application temperatures. The sprayable low application temperature hot melt adhesives have high green strength, excellent bond strength and aging performance. Moreover, the sprayable low application temperature hot melt adhesives allows for thin bond lines without bleed-through and burn-through risks for heat-sensitive substrates.