The present invention provides a cell culture container for long term non-adherent cell culture which comprises having a coating containing a copolymer which is a copolymer having a recurring unit which contains a group represented by the following formula (a), a recurring unit which contains a group represented by the following formula (b), and a recurring unit which contains a group represented by the following formula (c), and a molar ratio of the recurring unit which contains a group represented by the formula (c) being 1 to 50 mol % based on the whole copolymer, provided with at least a part of a surface thereof

##STR00001## [wherein, U.sup.a1, U.sup.a2, U.sup.b1, U.sup.b2 and U.sup.b3, R.sup.c, and An.sup. are as defined in the specification and Claims.]

The present invention provides a coating fluid including: a hydroxy group-containing resin; an inorganic layered compound; and a liquid medium, in which a ratio (outflow time (B)/outflow time (A)) of outflow time (B) of a coating fluid at 5 C. measured by a Zahn cup to outflow time (A) of a coating fluid at 24 C. measured by a Zahn cup is 1.40 or less.

The present invention provides a coating fluid including: a hydroxy group-containing resin; an inorganic layered compound; and a liquid medium, in which a ratio (outflow time (B)/outflow time (A)) of outflow time (B) of a coating fluid at 5 C. measured by a Zahn cup to outflow time (A) of a coating fluid at 24 C. measured by a Zahn cup is 1.40 or less.

To provide a curing accelerator for an oxidatively polymerizable unsaturated resin which can decrease the amount of cobalt metal soap used and has curing performance equal to or higher than excellent curing performance of the cobalt metal soap, and a printing ink and a coating material using the same. A curing accelerator for an oxidatively polymerizable unsaturated resin including a manganese or cobalt complex () containing quinolinol compound ions represented by Structural Formula (1) as a ligand, and a printing ink and a coating material including the curing accelerator. ##STR00001##
In the formula, R.sup.1 is any of a hydrogen atom, a hydrocarbon group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a hydroxyl group, an amino group, a nitro group, a nitroso group, a sulfo group, and a halogen atom, and n is an integer of 1 to 6.

To provide a curing accelerator for an oxidatively polymerizable unsaturated resin which can decrease the amount of cobalt metal soap used and has curing performance equal to or higher than excellent curing performance of the cobalt metal soap, and a printing ink and a coating material using the same. A curing accelerator for an oxidatively polymerizable unsaturated resin including a manganese or cobalt complex () containing quinolinol compound ions represented by Structural Formula (1) as a ligand, and a printing ink and a coating material including the curing accelerator. ##STR00001##
In the formula, R.sup.1 is any of a hydrogen atom, a hydrocarbon group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a hydroxyl group, an amino group, a nitro group, a nitroso group, a sulfo group, and a halogen atom, and n is an integer of 1 to 6.

A powder coating material capable of forming a coating film that is excellent in weather resistance, processability and impact resistance and that improves corrosion resistance of a substrate (in particular, a substrate made of aluminum or of an aluminum alloy), wherein the powder coating material contains a powder of a resin composition, wherein the resin composition contains a fluorinated polymer (A) having a number average molecular weight of from 10,000 to 50,000 and a fluorine content of at least 10 mass %, a resin (B) having a fluorine content of less than 10 mass % or containing no fluorine atom, a curing agent, a plasticizer having a melting point of from 50 to 150 C. and core-shell particles, and wherein the absolute value of the difference between the melting point of the plasticizer and the glass transition temperature of a polymer of a shell portion in the core-shell particles is within 30 C. and the content of the plasticizer is from 5 to 25 parts by mass based on 100 parts by mass of the fluorinated polymer (A).

A powder coating material capable of forming a coating film that is excellent in weather resistance, processability and impact resistance and that improves corrosion resistance of a substrate (in particular, a substrate made of aluminum or of an aluminum alloy), wherein the powder coating material contains a powder of a resin composition, wherein the resin composition contains a fluorinated polymer (A) having a number average molecular weight of from 10,000 to 50,000 and a fluorine content of at least 10 mass %, a resin (B) having a fluorine content of less than 10 mass % or containing no fluorine atom, a curing agent, a plasticizer having a melting point of from 50 to 150 C. and core-shell particles, and wherein the absolute value of the difference between the melting point of the plasticizer and the glass transition temperature of a polymer of a shell portion in the core-shell particles is within 30 C. and the content of the plasticizer is from 5 to 25 parts by mass based on 100 parts by mass of the fluorinated polymer (A).

The invention provides a laminated film with excellent bag rupture resistance, bending resistance, and gas barrier properties before and after bag producing processing or even when a bag produced from the laminated film is used for packaging of hard contents or subjected to a harsh wet-heat treatment such as retort sterilization. The laminated film comprises an inorganic thin film layer and a protective layer in this order on a base film layer, wherein the base film layer contains a resin composition containing 60% by mass or more of a polybutylene terephthalate and has a thermal shrinkage at 150 C. of 4.0% or less both in a longitudinal direction and a width direction of the base film layer and a dimensional change rate at 200 C. with respect to an original length of the film of 2% or less in a temperature-dimensional change curve in a longitudinal direction of the base film layer.

The curing agent for a magnetic recording medium includes a compound represented by General Formula 1. In General Formula 1, X represents a monovalent heterocyclic group or a monovalent group represented by General Formula 2, Z represents an m-valent organic group, and m represents an integer of 2 or more. In General Formula 2, R.sup.1 represents an alkyl group, R.sup.2 represents a hydrogen atom, an alkyl group, or an aryl group, and * represents a bonding site with an adjacent carbon atom.

##STR00001##

The composition contains a compound and a solvent. The compound includes a group represented by formula (1). The compound has a molecular weight of no less than 200 and has a percentage content of carbon atoms of no less than 40% by mass. In the formula (1), R.sup.1 and R.sup.2 each independently represent a hydrogen atom, a fluorine atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms or a monovalent fluorinated hydrocarbon group having 1 to 20 carbon atoms, or R.sup.1 and R.sup.2 taken together represent a part of an alicyclic structure having 3 to 20 ring atoms constituted together with the carbon atom to which R.sup.1 and R.sup.2 bond; Ar.sup.1 represents a group obtained by removing (n+3) hydrogen atoms from an arene or heteroarene having 6 to 20 ring atoms; and X represents an oxygen atom, CR.sup.3R.sup.4, CR.sup.3R.sup.4O or OCR.sup.3R.sup.4.

##STR00001##