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公开(公告)号:US20220290373A1
公开(公告)日:2022-09-15
申请号:US17636278
申请日:2020-09-04
发明人: Ayaka Hasegawa , Moe Fuchise
摘要: The present invention aims to provide complex fibers comprising a cellulose fiber strongly covered by a lot of inorganic particles on its surface. In the present invention, an excellent complex fiber of a cellulose fiber with inorganic particles can be prepared on the basis of the value of (D50−D10)/D50 calculated from the particle size distribution of (a) or (b) below: (a) the filtrate obtained by filtering an aqueous suspension of the complex fiber at a solids content of 0.1% through a 60-mesh sieve (having an opening of 250 μm); or (b) the fraction corresponding to an effluent volume (L) of 18.51 to 19.50 and an efflux time (sec) of 37.4 to 48.0 when an aqueous suspension of the complex fiber at a solids content of 0.3% is classified using a fiber classification analyzer under the conditions of a flow rate of 5.7 L/min, a water temperature of 25±1° C., and a total effluent volume of 22 L.
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公开(公告)号:US20220213652A1
公开(公告)日:2022-07-07
申请号:US17598618
申请日:2020-03-27
发明人: Yuri OISHI , Kenta WATANABE , Satoshi TSUDA , Masashi OKAMOTO , Hiroshi KOYAMOTO
摘要: A method for manufacturing a paper barrier base material includes a step of applying a water vapor barrier layer coating liquid that contains at least a water vapor barrier resin and a pigment onto a paper base material by a curtain coating method to form a water vapor barrier layer. The water vapor barrier layer coating liquid has a spinnability of 0.07 seconds or more and 0.4 seconds or less at a solid content concentration of 32% by weight and a temperature of 25° C. The method is intended to achieve good stability of a coating liquid and good continuous operability.
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公开(公告)号:US20220195084A1
公开(公告)日:2022-06-23
申请号:US17603032
申请日:2020-04-10
发明人: Masaru KONO , Hitomi ABE , Minoru YADA , Naosuke KOMOTO
IPC分类号: C08F210/06 , C09D5/00 , C09D123/30 , C09D11/108
摘要: The present invention provides a modified polyolefin resin composition including a modified polyolefin resin (X) formed by modifying an acid-modified polyolefin resin (A) with a modification component comprising an alcohol (B), in which the modified polyolefin resin composition satisfies the following (I) to (III) and also provides applications of the modified polyolefin resin composition.
(I) The resin (A) is a resin formed by modifying a polyolefin (a) with an α,β-unsaturated carboxylic acid and a derivative (b) of the α,β-unsaturated carboxylic acid having a structure (b1) derived from at least one carboxy group.
(II) A residual ratio of the structure (b1) in the resin (X) is more than 0% to 50% or less.
(III) A content of the alcohol in the composition is 1.0 mol to 5.0 mol relative to 1.0 mol of the structure (b1) that the resin (A) has.-
公开(公告)号:US11251434B2
公开(公告)日:2022-02-15
申请号:US17253656
申请日:2019-07-08
发明人: Shigeki Yokoyama , Hikaru Aimi
摘要: An organic expander for a lead storage battery, the organic expander containing lignin in which the methoxy group content relative to the solid content is 3 to 20 mass %, wherein the organic expander contains an organic acid in an amount of 0.0001 to 5 mass % relative to the solid content of the organic expander. It is possible to improve charge acceptance while maintaining the discharge characteristics of the lead storage battery.
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公开(公告)号:US20220017671A1
公开(公告)日:2022-01-20
申请号:US17413697
申请日:2019-11-26
发明人: Isamu ONO , Kei KONDO , Koji KIMURA , Takato TAKENAKA , Yuuko NAHARA , Shunji SEKIGUCHI
IPC分类号: C08F255/08
摘要: A modified polyolefin resin may be capable of obtaining an intended adhesion strength regardless of a kind of a base resin thereof even when graft modification is carried out by using an α,β-unsaturated carboxylic acid derivative having a cyclic structure. Such a modified polyolefin resin may be a modified product of a polyolefin resin and satisfying (A) and (B): (A): a modifying component includes an α,β-unsaturated carboxylic acid derivative having a cyclic structure; and (B): a ring-opening degree expressed by formula (1) is 40 or more. Ring-opening degree=modification degree K×ring-opening rate R (1): wherein, in formula (1), the modification degree K is a grafting weight (% by weight) of the α,β-unsaturated carboxylic acid derivative, and the ring-opening rate R is a ring-opening rate (%) of the cyclic structure in the α,β-unsaturated carboxylic acid derivative.
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公开(公告)号:US11220763B2
公开(公告)日:2022-01-11
申请号:US16083699
申请日:2017-03-09
申请人: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY , NIPPON PAPER INDUSTRIES CO., LTD. , DAICEL CORPORATION
发明人: Yasumitsu Uraki , Haruo Konno , Shu Shimamoto
摘要: Disclosed herein is cellulose acetate fibers that have an excellent affinity for resins and is capable of reinforcing resins. The cellulose acetate fibers have a cellulose triacetate I crystal structure and a number-average fiber diameter of 2 nm or more but 400 nm or less.
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公开(公告)号:US20210395511A1
公开(公告)日:2021-12-23
申请号:US17281844
申请日:2019-09-25
发明人: Masaru KONO , Hitomi ABE , Minoru YADA , Naosuke KOMOTO
IPC分类号: C08L51/06 , C08L23/28 , C08L23/16 , C08F220/28 , C09D151/06 , C09J151/06 , C09D5/00
摘要: Provided is a resin composition having a large proportion of polyolefin components, allowing preparation of a solution having a high solid content, having a good solution property after long-term storage, having good pigment dispersibility, and including a modified product of component (A): polyolefin resin with component (B): (meth)acrylic acid and/or (meth)acrylic acid ester, in which the weight ratio of the component (A) to the component (B) ((A)/(B)) is 90/10 to 30/70, and the component (B) contains 20% by weight or more of component (B1): an alkoxy (poly)alkylene glycol mono(meth)acrylic acid ester.
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公开(公告)号:US11186952B2
公开(公告)日:2021-11-30
申请号:US16485755
申请日:2018-02-09
发明人: Masatoshi Oishi , Naoyuki Sugawara , Shisei Goto
摘要: A composition in accordance with an aspect of the present invention includes: composite fibers composed of inorganic particles and fibers; and at least one of (i) different-type inorganic particles which are different in type from the inorganic particles, (ii) different-type fibers which are different in type from the fibers, and (iii) organic particles.
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公开(公告)号:US20210347521A1
公开(公告)日:2021-11-11
申请号:US17277874
申请日:2019-09-20
发明人: Yoshitaka YONEDA , Kouya NAKAMURA
摘要: A paper container having a top portion (4) that is tightly closed by bonding together opposing surfaces of first top sealing panels (20) and opposing surfaces of second top sealing panels (22), and each of side panels (16) is folded along a first side panel folding line (26) and a second side panel folding line (27) to form a flap (35) having a substantially triangular shape. The top portion (4) is formed by folding down the flaps (35) onto right and left side surfaces of a tubular body (3) through mountain-folding along front-side top panel vertical folding lines (17), front-side top panel vertical folding lines (18), and front-side top sealing vertical folding lines (23), and through valley-folding along second top portion horizontal folding lines (15) and back-side top sealing vertical folding lines (24).
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公开(公告)号:US20210309821A1
公开(公告)日:2021-10-07
申请号:US17263048
申请日:2019-07-23
发明人: Takeo SUZUKI , Narihiro llO , Takashi INO , Yusuke SUGIYAMA , Yasuaki YOSHIDA , Takuya TAKAHASHI , Syunji SEKIGUCHI
IPC分类号: C08J7/04 , C08J7/12 , C09D151/06 , C09D133/14
摘要: The present invention provides a hard coat film having excellent adhesion to a hard coat layer when a cycloolefin polymer film is used as a base material.
The hard coat film of the present invention comprises a hard coat layer containing an ionizing radiation curable resin laminated on at least one surface of a cycloolefin polymer base film through a primer layer. This primer layer contains a modified polyolefin resin in which a polyolefin resin is graft-modified with an α,β-unsaturated carboxylic acid or a derivative thereof, and a (meth)acrylic acid ester. In this modified polyolefin resin, the graft weight of the α,β-unsaturated carboxylic acid or derivative thereof is 0.4 to 7 wt. % when the amount of the modified polyolefin resin is taken as 100 wt. %.
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