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公开(公告)号:US20170275457A1
公开(公告)日:2017-09-28
申请号:US15506582
申请日:2015-08-26
Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
Inventor: Minoru YADA , Yuu TAKATA , Junichi HAYAKAWA , Shunji SEKIGUCHI , Kazutaka NAKAGAWA
IPC: C08L75/04 , C08F293/00 , C09D11/106 , C08L53/00
CPC classification number: C08L75/04 , C08F293/00 , C08F293/005 , C08L53/00 , C08L2666/24 , C09D11/106 , C09D11/107 , C09D153/00 , C09D175/04
Abstract: The present invention aims to provide a resin having an excellent solubility to alcohols, an excellent adherability to nonpolar base materials such as polyolefin, and not containing chlorine; and to provide a resin composition containing a urethane resin, not having the elimination problem of hydrochloric acid caused by external factors, having a good compatibility with a variety of components containing urethane resins, and having a good adherability to a variety of base materials, so that the resin composition can suitably be used as an ink, an adhesive, and paint. The present invention provides a block copolymer comprising a polymer block (A) mainly comprising olefin monomers and a polymer block (B) comprising vinyl monomers having hydroxy groups and other vinyl monomers copolymerizable with the vinyl monomers having hydroxy groups, in which a hydroxy value is within a range of 5 mg KOH/g to 120 mg KOH/g; a dispersion thereof; a resin composition containing the block copolymer and a urethane resin; and uses thereof.
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公开(公告)号:US20210198111A1
公开(公告)日:2021-07-01
申请号:US17123839
申请日:2020-12-16
Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
Inventor: Daisuke IMAI , Yoshihide WATANABE , Yuu TAKATA , Shunsuke OZAWA , Chie YOSHIDA , Kenichi FUJINO
IPC: C01B32/318 , F02M25/08
Abstract: An object of the present invention is to provide a new form of adsorbent suitable for a motor vehicle canister. An activated carbon fiber sheet satisfies one or two or more of conditions for indices, such as a specific surface area, a pore volume of pores having a given pore diameter, and a sheet density. An embodiment, for example, may have: a specific surface area ranging from 1400 to 2200 m2/g; a pore volume ranging from 0.20 to 1.20 cm3/g for pores having pore diameters of more than 0.7 nm and 2.0 nm or less; and a sheet density ranging from 0.030 to 0.200 g/cm3.
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公开(公告)号:US20220161229A1
公开(公告)日:2022-05-26
申请号:US17667209
申请日:2022-02-08
Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
Inventor: Daisuke IMAI , Yoshihide WATANABE , Yuu TAKATA , Shunsuke OZAWA , Chie YOSHIDA
Abstract: A problem to be solved by the present invention is to provide a new form of adsorbent suitable for a motor vehicle canister. An activated carbon fiber sheet satisfies one or two or more of conditions for indices, such as a specific surface area, a pore volume of pores having a given pore diameter, and a sheet density. An embodiment, for example, may have: a specific surface area ranging from 1400 to 2300 m2/g; a pore volume ranging from 0.20 to 0.70 cm3/g for pores having pore diameters of more than 0.7 nm and 2.0 nm or less; an abundance ratio R0.7/2.0, which is a ratio of a pore volume of micropores having pore diameters of 0.7 nm or less occupied in a pore volume of micropores having pore diameters of 2.0 nm or less, ranging from 5% to less than 25%, and a sheet density ranging from 0.030 to 0.200 g/cm3.
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公开(公告)号:US20220161182A1
公开(公告)日:2022-05-26
申请号:US17667106
申请日:2022-02-08
Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
Inventor: Daisuke IMAI , Yoshihide WATANABE , Yuu TAKATA , Shunsuke OZAWA , Chie YOSHIDA
Abstract: An object is to provide a new form of adsorbent suitable for a high performance canister. An adsorbent including activated carbon is used as the adsorbent for the canister and satisfies the following conditions. P0.2/100 expressed by Equation 1: P0.2/100=X÷Y×100 (Equation 1) is 18% or more, in Equation 1, X represents an amount of adsorbed n-butane gas per 100 parts by weight of the adsorbent at 25° C. under an atmosphere where a gas pressure of n-butane gas is 0.2 kPa, and Y represents an amount of adsorbed n-butane gas per 100 parts by weight of the adsorbent at 25° C. under an atmosphere where a gas pressure of n-butane gas is 100 kPa.
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公开(公告)号:US20220152580A1
公开(公告)日:2022-05-19
申请号:US17667064
申请日:2022-02-08
Applicant: NIPPON PAPER INDUSTRIES CO., LTD.
Inventor: Daisuke IMAI , Yoshihide WATANABE , Yuu TAKATA , Shunsuke OZAWA , Chie YOSHIDA
Abstract: An object is to provide an adsorbent using activated carbon fiber, the adsorbent being suitable for motor vehicle canisters and enabling reduction in pressure loss.
An activated carbon fiber sheet for a motor vehicle canister fulfils the following conditions (1) to (4). (1) The sheet has a specific surface area ranging from 1100 to 2300 m2/g. (2) The sheet has a density ranging from 0.010 to 0.200 g/cm3 or less. (3) The sheet has a thickness ranging from 0.1 to 100.00 mm. (4) The sheet has a fiber size of 13.0 μm or larger.
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