MORESCO Corporation

Chūō-ku, Japan

MORESCO Corporation

Chūō-ku, Japan

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Patent
Moresco Corporation | Date: 2015-01-22

One aspect of the present invention resides in a hot melt adhesive including a thermoplastic polymer and a tackifier, wherein the tackifier includes an acid-modified tackifier that is modified by at least one of maleic acid and maleic anhydride, and by at least one selected from the group consisting of acrylic acid, methacrylic acid, an acrylic acid ester, and a methacrylic acid ester.


Patent
Moresco Corporation | Date: 2017-05-03

An object of the present invention is to provide a compound that can inactivate active alumina in a magnetic head, a lubricant having decomposition resistance, and a magnetic disk using the lubricant. The present invention relates to a fluoropolyether compound represented by formula (1):R^(1)-CH_(2)-R^(2)-CH_(2)-R^(3)wherein R^(1) is C_(1)-C_(10) alkoxy; R^(2) is-(CF_(2))_(p)O(CF_(2)O)_(x)(CF_(2)CF_(2)O)_(y)(CF_(2)CF_(2)CF_(2)O)_(z)(CF_(2)CF_(2)CF_(2)CF_(2)O)_(w)(CF_(2))_(p)-; x and y are each a real number of 0 to 30; z is a real number of 0 to 30; w is a real number of 0 to 20; p is an integer of 1 to 3; R^(3) is-OCH_(2)CH(OH)CH_(2)OH, -OCH_(2)CH(OH)CH_(2)OCH_(2)CH(OH)CH_(2)OH, -O(CH_(2))_(m)OH, or-OCH_(2) (OH) CHCH_(2)-OC_(6)H_(4)-R^(4); m is an integer of 2 to 8; and R^(4) is hydrogen, C_(1)-C_(4) alkoxy, amino, or an amide residue; and also relates to a lubricant comprising the compound and to a magnetic disk.


Patent
Moresco Corporation | Date: 2015-06-22

The disclosure provides a fluoropolyether compound represented by formula (1): R^(1)CH_(2)R^(2)CH_(2)R^(3 ) wherein R^(1 )is C_(1)-C_(10 )alkoxy; R^(2 )is (CF_(2))_(p)O(CF_(2)O)_(x)(CF_(2)CF_(2)O)_(y)(CF_(2)CF_(2)CF_(2)O)_(z)(CF_(2)CF_(2)CF_(2)CF_(2)O)_(w)(CF_(2))_(p); x and y are each a real number of 0 to 30; z is a real number of 0 to 30; w is a real number of 0 to 20; p is an integer of 1 to 3; R^(3 )is OCH_(2)CH(OH)CH_(2)OH, OCH_(2)CH(OH)CH_(2)OCH_(2)CH(OH)CH_(2)OH, O(CH_(2))_(m)OH, or OCH_(2)(OH)CHCH_(2)OC_(6)H_(4)R^(4); m is an integer of 2 to 8; and R^(4 )is hydrogen, C_(1)-C_(4 )alkoxy, amino, or an amide residue; and also provides a lubricant having the compound and a magnetic disk.


Patent
Moresco Corporation | Date: 2016-10-19

A compound of the formula (1), and lubricant, and magnetic disk each using the sameA-O-CH_(2)-Rf-CH_(2)-B(1)wherein A is a group of the formula (a) below, B is a group of the formula (b) or (c) or (d) below, p is 0, 1 or 2, q is a real number of 2 to 10, R is C_(1-4) fluoroalkyl, Ar is unsubstituted or substituted aromatic group with C_(1-30) alkyl or C_(1-30) alkoxyl, Rf is - CF_(2)CF_(2)O(CF_(2)CF_(2)CF_(2)O)_(x)CF_(2)CF_(2)- or -CF_(2)CF_(2)CF_(2)O(CF_(2)CF_(2)CF_(2)CF_(2)O)_(y)CF_(2)CF_(2)CF_(2)-, x and y are each a real number of 0 to 50.


Patent
Moresco Corporation | Date: 2016-07-27

A compound of the present invention is represented by the general formula (1) and has a 40C kinetic viscosity (v) that satisfies 4 mm^(2)/s v 30 mm^(2)/s, C_(n)H_(2n+1)-(O-CH_(2)CH_(2))_(p)-O-(CH_(2))_(3)-(C=O)-O-C_(m)H_(2m+1) (1) (where O represents an oxygen atom, C represents a carbon atom, H represents a hydrogen atom, m is an integer of 1 to 18, n is an integer of 1 to 12, p is an integer of 1 to 3, and 2 n+m 30 is satisfied). The present invention provides (i) a lubricant excellent in energy-saving, heat resistance, and low-temperature fluidity and (ii) use of the lubricant.


Patent
Moresco Corporation | Date: 2016-07-07

Disclosed is a cylinder liner having a high bonding strength to a cylinder block. Further disclosed is a method for producing the same. The cylinder liner uses a silicon-aluminum alloy as a material; a plurality of protrusions are formed on the external surface thereof; and the protrusions each contain a pillar section extending from the external surface, and a head section formed at the end of the pillar section.


A compound of the formula (1), lubricant containing the compound and magnetic diskR^(1)-C_(6)H_(4)O-CH_(2)CH(OH)CH_(2)OCH_(2)-R^(2)-CH_(2)-O-CH_(2)CH(OH)CH_(2)-OC_(6)H_(4)-R^(1)(1)wherein R^(1) is alkoxyl having 1 to 4 carbon atoms, amino or amido, R^(2) is -CF_(2)CF_(2)O(CF_(2)CF_(2)CF_(2)O)_(z)CF_(2)CF_(2)- or -CF_(2)CF_(2)CF_(2)O(CF_(2)CF_(2)CF_(2)CF_(2)O)_(n)CF_(2)CF_(2)CF_(2)-, z is a real number of 1 to 15, n is a real number of 0 to 4.


Patent
Moresco Corporation | Date: 2016-10-26

An object of the present invention is to provide a compound that is resistant to decomposition even when coming into contact with a magnetic head, while enabling a reduced spacing between the magnetic head and a magnetic disk, and to provide a lubricant comprising the compound, and a magnetic disk comprising the compound. The present invention relates to a compound represented by formula (1), a lubricant comprising the compound, and a magnetic disk comprising the compound:C_(6)H_(6-i)-[O-(CH_(2))_(n)-O-CH_(2)-R-CH_(2)-X]_(i)(1)wherein n is an integer of 2 to 6; i is an integer of 2 or 3; X is a group represented by -OH, -O-(CH_(2))_(m)-OH, -OCH_(2)CH(OH)CH_(2)OH, - OCH_(2)CH(OH)CH_(2)O-C_(6)H_(5), or -OCH_(2)CH(OH)CH_(2)O-C_(6)H_(4)-OCH_(3); m is an integer of 1 to 6; R is - (CF_(2))_(p)O(CF_(2)O)_(x)(CF_(2)CF_(2)O)_(y)(CF_(2)CF_(2)CF_(2)O)_(z)(CF_(2)CF_(2)CF_(2)CF_(2)O)_(w)(CF_(2))_(p)-; x and y are each a real number of 0 to 30; z is a real number of 0 to 30; w is a real number of 0 to 20; and p is an integer of 1 to 3.


Patent
Moresco Corporation | Date: 2016-09-28

The invention has for its object to provide a solar photovoltaic generation module capable of being used over an extended period of time while keeping on its performance. The solar photovoltaic generation module of the invention comprises at least an outer frame, a transparent substrate, a sealing material and a back sheet, each working as a structural member, and either one of the following functional member combinations: (A) a cell and an interconnector, and (B) a transparent electrode, a photovoltaic layer and a back-surface electrode. At least a part or the whole of the surface of any one of the members is covered with a coating film of a water-repellent surface modifier material.


Patent
Moresco Corporation | Date: 2015-05-19

The invention has for its object to provide a solar photovoltaic generation module capable of being used over an extended period of time while keeping on its performance. The solar photovoltaic generation module of the invention comprises at least an outer frame, a transparent substrate, a sealing material and a back sheet, each working as a structural member, and either one of the following functional member combinations: (A) a cell and an interconnector, and (B) a transparent electrode, a photovoltaic layer and a back-surface electrode. At least a part or the whole of the surface of any one of the members is covered with a coating film of a water-repellent surface modifier material.

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