公开(公告)号：US09721555B2

公开(公告)日：2017-08-01

申请号：US15104009

申请日：2014-12-16

Applicant: KAO CORPORATION ,  PANASONIC CORPORATION

Inventor： Akira Takenaka ,  Tomoya Tsuboi ,  Masahiro Mori ,  Yoshiro Oda ,  Takashi Nagashima ,  Suguru Nakao

IPC: G10K11/165 ,  C08K13/02 ,  C08K13/04 ,  C08L67/04 ,  H04R1/28 ,  C08L101/16

CPC classification number: G10K11/165 ,  C08K3/013 ,  C08K5/0083 ,  C08K5/0091 ,  C08K5/098 ,  C08K5/10 ,  C08K5/20 ,  C08K5/521 ,  C08K5/5317 ,  C08K13/02 ,  C08K13/04 ,  C08L67/00 ,  C08L67/04 ,  C08L101/16 ,  H04R1/2876 ,  H04R2201/029 ,  C08K3/0033

Abstract: A material for audio equipment housing containing a polylactic acid resin composition containing a polylactic acid resin, a plasticizer, an organic crystal nucleating agent, and an inorganic material, wherein the content of the plasticizer is from 1 to 50 parts by mass based on 100 parts by mass of the polylactic acid resin; and a vibration-damping material containing a polylactic acid resin composition containing a polylactic acid resin, a plasticizer, an organic crystal nucleating agent, and an inorganic material, wherein the content of the plasticizer is from 1 to 50 parts by mass based on 100 parts by mass of the polylactic acid resin. The material of the present invention can be suitably used as materials for audio equipment of, for example, speakers, television, radio cassette players, headphones, audio components, or microphones, and manufactured articles, such as electric appliances, transportation vehicles, construction buildings, and industrial equipment, or parts or housing thereof.

公开(公告)号：US10100191B2

公开(公告)日：2018-10-16

申请号：US14902736

申请日：2014-07-29

Applicant: KAO CORPORATION

Inventor： Tadashi Tachinami ,  Hiroaki Kishimoto ,  Yoshiro Oda

IPC: C08L67/04 ,  C08L25/08 ,  C08L33/06 ,  C08L33/14 ,  C08J5/18 ,  C08K5/00 ,  C08L101/16 ,  C08K5/10 ,  C08L33/26

Abstract: A polylactic acid resin composition containing (A) a polylactic acid resin, (B) a plasticizer, (C) an organic crystal nucleating agent, and (D) an acrylic/styrene copolymer having an epoxy group, wherein the above (B) plasticizer is an ester compound having two or more ester groups in the molecule, wherein the ester compound contains one or more members selected from the group consisting of an ester compound in which at least one kind of the alcohol component constituting the ester compound is an alcohol reacted with an alkylene oxide having from 2 to 3 carbon atoms in an amount of from 0.5 to 5 mol on average, per one hydroxyl group, and an ester compound represented by formula (I), and wherein the above (D) acrylic/styrene copolymer having an epoxy group is from 0.1 to 0.9 parts by mass, based on 100 parts by mass of (A) the polylactic acid resin. The polylactic acid resin composition of the present invention can be suitably used in various applications such as wrapping materials for food containers, daily sundries, and household electric appliances, trays for industrial parts, and the like.

公开(公告)号：US10914312B2

公开(公告)日：2021-02-09

申请号：US16083940

申请日：2017-04-20

Applicant: KAO CORPORATION

Inventor： Yoshiro Oda

IPC: C08L77/06 ,  F04D29/02 ,  F04D29/66 ,  B29B7/90 ,  B29C45/00 ,  C08K3/30 ,  C08K3/34 ,  C08K5/105 ,  C08K5/435 ,  C08K7/00 ,  C08K7/14 ,  B29K77/00 ,  B29K509/02 ,  B29K509/08

Abstract: A fan comprising a polyamide resin composition containing a polyamide resin, a plasticizer in an amount of 7 parts by mass or more and 35 parts by mass or less, and one or more components selected from the group consisting of plate-like fillers and acicular fillers in an amount of 15 parts by mass or more and 80 parts by mass or less, based on 100 parts by mass of the polyamide resin. The fan of the present invention can be suitably used in, for example, manufactured articles, such as audio equipment such as speakers, television, radio cassette recorders, headphones, audio components, or microphones, electric appliances, transportation vehicles, construction buildings, and industrial equipment, or parts thereof.

公开(公告)号：US10465063B2

公开(公告)日：2019-11-05

申请号：US15521031

申请日：2015-10-20

Applicant: KAO CORPORATION

Inventor： Yoshiro Oda ,  Tomoya Tsuboi ,  Yoshinori Hasegawa

IPC: C08K5/435 ,  C08K3/34 ,  C08K3/40 ,  C08K5/10 ,  C08K7/02 ,  B29C45/00 ,  C08K7/00 ,  C08K5/101 ,  C08L77/02 ,  C08L77/06 ,  C08K3/30 ,  C08K5/00 ,  C08K5/105 ,  C08K5/134 ,  C08K3/013 ,  C08K7/14 ,  C08K3/22 ,  C08K3/26 ,  B29K77/00 ,  B29K105/00 ,  B29K509/02 ,  B29K509/08

Abstract: A polyamide resin composition for a vibration-damping material, containing a polyamide resin, a plasticizer in an amount of from 7 to 35 parts by mass, and one or more members selected from the group consisting of plate-like fillers and acicular fillers in an amount of from 15 to 80 parts by mass, based on 100 parts by mass of the polyamide resin. The polyamide resin composition of the present invention can be suitably used as a vibration-damping material for a material for audio equipment such as, for example, speakers, television, radio cassette players, headphones, audio components, or microphones, and manufactured articles such as electric appliances, transportation vehicles, construction buildings, and industrial equipment, or parts or housing thereof.