Provided are methods for surface-modifying a thermoplastic resin which produce surfaces that show not only low adsorption of proteins and cells but also selective adsorption or adhesion of specific cells such as cancer cells, and further have excellent durability. A method for surface-modifying an object made of a thermoplastic resin, the method including: step 1 of forming polymerization initiation points on the surface of the object; and step 2 of radically polymerizing at least a hydrophilic monomer starting from the polymerization initiation points by irradiation with UV light having a wavelength of 300 to 400 nm to form a graft layer having a thickness of 2 to 100 nm on the surface of the object.

The present disclosure provides copolymers comprising from about 0.5 wt % to about 25 wt % cyclic olefin content and films comprising the copolymers. In one embodiment, a copolymer includes a C.sub.2-C.sub.40 monomer content of from about 75 wt % to about 99.5 wt %; and a C.sub.5-C.sub.40 cyclic olefin comonomer content of from about 0.5 wt % to about 25 wt %. The copolymer has a density of about 0.91 g/cm.sup.3 to about 0.933 g/cm.sup.3. Films of the present disclosure can have advantageous mechanical properties (such as melt strength) and optical properties (such as haze %).

This invention relates to compositions and methods for improving the adhesion of resin compositions to substrate materials. More particularly, the invention relates to compositions and methods for improving the adhesion of ROMP compositions to substrate materials using an adhesion promoter composition, where the adhesion promoter composition comprises a pre-reacted mixture comprising at least one compound containing at least two isocyanate groups and at least one compound comprising a heteroatom-containing functional group and a metathesis active olefin, where the adhesion promoter composition is storage stable and/or possesses in-resin storage stability when added to a resin composition, particularly a cyclic olefin resin composition, such as a ROMP composition. The polymer products produced via ROMP reactions of the invention may be utilized for a wide range of materials and composite applications. The invention has utility in the fields of polymer and materials chemistry and manufacture.

Provided are a transparent conducting film laminate to which a curl generated during a heating step and after the heating step can be controlled, and a method for processing the same. A transparent conducting film laminate comprises a transparent conducting film 20 and a carrier film 10 stacked thereon, wherein the transparent conducting film 20 comprises a transparent resin film 3, transparent conducting layer 4, and an overcoat layer 5 stacked in this order, the transparent resin film 3 having a thickness T.sub.1 of 5 to 25 μm and being made of an amorphous cycloolefin-based resin, the carrier film 10 is releasably stacked on the other main face, the face opposite to the face having the transparent conducting layer 4, of the transparent resin film 3 with an adhesive agent layer 2 therebetween, and a protection film 1 has a thickness T.sub.2 which is 5 times or more of the thickness T.sub.1 of the transparent resin film 3 and is 150 μm or less, and is made of polyester having an aromatic ring in its molecular backbone.

The present disclosure relates to a laminated body including at least a base material layer containing at least a flexible base material and an inorganic thin film layer, in which a distribution curve of I.sub.O2/I.sub.Si has at least one maximum value (I.sub.O2/I.sub.Si).sub.maxBD in a region BD between a depth B and a depth D, where ionic strengths of Si.sup.−, C.sup.−, and O.sub.2.sup.− are each denoted as I.sub.Si, I.sub.C, and I.sub.O2 in a depth profile measured from a surface of the laminated body on an inorganic thin film layer side in a thickness direction using a time-of-flight secondary ion mass spectrometer (TOF-SIMS), an average ionic strength in a region A1 in which an absolute value of a coefficient of variation of an ionic strength value on a base material layer side is within 5% is denoted as I.sub.CA1, a depth that is closest to the region A1 on a surface side of the inorganic thin film layer with respect to the region A1 and exhibits an ionic strength to be 0.5 times or less the I.sub.CA1 is denoted as A2, and a depth that is closest to A2 on a surface side of the inorganic thin film layer with respect to A2 and exhibits a minimum value is denoted as A3 in an ionic strength curve of C.sup.−, and a depth that is closest to A3 on a surface side of the inorganic thin film layer with respect to A3 and has a differential value of 0 or more is denoted as B, a depth that is closest to A3 on a base material layer side with respect to A3 and exhibits a maximum value d(I.sub.C).sub.max of differential distribution value is denoted as C, and a depth that is closest to C on a base material layer side with respect to C and has an absolute value of differential value to be 0.01 times or less the d(I.sub.C).sub.max is denoted as D in a first-order differential curve of ionic strength of C.sup.−.

The disclosure relates to polymers obtained by polymerizing in the presence of a Bronsted acid or a Lewis acid catalyst, a monomer comprising a 1,3-diisoalkenylarene, a 1,4-diisoalkenylarene, or mixtures thereof. The polymer comprises at least one of repeat units (A), (B), (C), and (D); wherein R.sup.1 is H or a C1-C8 alkyl group.

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The polymers have high T.sub.g and exhibit good solubility in non-polar solvents, forming substantially gel-free solutions. The polymers are useful for producing crosslinked materials having good physical properties. The crosslinked materials are valuable for further downstream uses, such as copper clad laminates.

Chemically inert, mechanically tough, cationic metallo-polyelectrolytes designed as durable anion-exchange membranes (AEMs) via ring-opening metathesis polymerization (ROMP) of cobaltocenium-containing cyclooctene with triazole as the only linker group, followed by backbone hydrogenation to provide a new class of AEMs with a polyethylene-like framework and alkaline-stable cobaltocenium cation for ion transport, which exhibit excellent thermal, chemical and mechanical stability, as well as high ion conductivity.

A rubber composition that contains 0.1 to 50 parts by weight of an organic peroxide with respect to 100 parts by weight of a cyclopentene ring-opening polymer.

Provided are a polarizing plate protective film including a resin and a coloring agent having an absorption maximum wavelength in a range of 560 to 620 nm or 460 to 520 nm in an amount of 0.1 parts by mass or more with respect to 100 parts by mass of the resin, in which a film thickness is 1 to 18 μm, and a moisture content is 0.5% by mass or less, a polarizing plate in which the protective film is used, and a liquid crystal display device in which the polarizing plate is used.

Disclosed herein are copolymers formed by cationic polymerization of one or more cyclic dienes and a comonomer selected from the group consisting of a monoterpene, a branched styrene, and combinations thereof, in the presence of a catalyst. Random copolymers having repeat units derived from a cyclic conjugated diene, such as 1,3-cyclohexadiene, and a comonomer such as a monoterpene, can be prepared as soluble products in hydrocarbon solvents. The copolymers can be crosslinked with various crosslinking agents to form materials having good oxidative stability and fire retardancy. The uncrosslinked and crosslinked copolymers have useful properties such as a low dissipation factor, low dielectric constants, and a good balance of thermomechanical and electrical properties that make them valuable in electronic applications.