公开(公告)号：US20210101376A1

公开(公告)日：2021-04-08

申请号：US17117567

申请日：2020-12-10

Applicant: AGC Inc.

Inventor： Shuhei OCHI ,  Shiori YOSHIGAMI ,  Shun SAITO ,  Takashi YOSHIDA ,  Yoshiya MATSUDA

IPC: B32B27/08 ,  B32B27/30 ,  B32B27/22 ,  B29C51/12

Abstract: To provide a decorative film in which swelling of a layer containing a fluorinated polymer is suppressed and adhesion of the layer containing the fluorinated polymer is excellent; and a method for producing a three-dimensional molded product provided with a decorative film. The decorative film is characterized by comprising a base film containing a plasticizer; a first layer containing at least one member selected from the group consisting of a polyvinylidene fluoride, a polymethyl methacrylate and a polyurethane; and a second layer containing a fluorinated polymer comprising units based on a fluoroolefin and units based on at least one type of non-fluorinated monomer selected from the group consisting of a vinyl ether, a vinyl ester, an allyl ether and an allyl ester, in this order; wherein the water contact angle of the surface on the first layer side of the second layer is larger than the water contact angle on the second layer side of the first layer, and the difference between the water contact angle of the surface on the first layer side of the second layer and the water contact angle of the surface on the second layer side of the first layer is more than 0° and at most 50°.

公开(公告)号：US20200317835A1

公开(公告)日：2020-10-08

申请号：US16905972

申请日：2020-06-19

Applicant: AGC Inc.

Inventor： Shuhei OCHI ,  Tomoaki GOMI ,  Shun SAITO

IPC: C08F214/26 ,  C08L27/18 ,  C08J5/18 ,  B32B27/08 ,  B32B27/32 ,  B32B27/36 ,  B32B7/12 ,  B29C65/48

Abstract: To provide a decorative film whereby formation of wrinkles is suppressed when attached to a three dimensional molded product in a stretched state, and a method for producing a decorative film-attached three dimensional molded product. The decorative film of the present invention is a decorative film having at least a base film and a top layer containing a fluorinated polymer, the top layer being disposed on one surface, wherein the surface reflection intensity Wa at a wavelength of from 0.1 to 0.3 mm and the surface reflection intensity Wb at a wavelength of from 0.3 to 1.0 mm, of the top layer as measured by using a wave scan apparatus in such a state that the decorative film is stretched by 1.5 times, are both at most 30.0.

公开(公告)号：US20200086613A1

公开(公告)日：2020-03-19

申请号：US16689195

申请日：2019-11-20

Applicant: AGC Inc.

Inventor： Shun SAITO ,  Takashi MORIZUMI

IPC: B32B27/08 ,  B32B27/36 ,  B32B27/30 ,  B29C45/14 ,  B29C45/16

Abstract: The object of the present invention is to provide a decorative film excellent in moldability and tensile strength; and a method for producing a three-dimensionally molded article with a decorative film. The decorative film of the present invention is used for decorating a three-dimensionally molded article. It is a decorative film comprising at least a substrate film layer and a clear layer, wherein the clear layer is made of a fluorinated polymer comprising units based on a fluoroolefin, units based on a monomer having no crosslinkable group, which is at least one member selected from the group consisting of a vinyl ether, a vinyl ester, an allyl ether, an allyl ester and a (meth)acrylic acid ester, and units having a crosslinkable group; and the content of the units based on a fluoroolefin is from 20 to 70 mol % to all units which the fluorinated polymer comprises.

公开(公告)号：US20200040210A1

公开(公告)日：2020-02-06

申请号：US16598466

申请日：2019-10-10

Applicant: AGC Inc.

Inventor： Shun SAITO ,  Takashi MORIZUMI

IPC: C09D127/12 ,  C08F214/18 ,  C08F214/24 ,  C09D5/03 ,  C09D167/00 ,  B05D3/02 ,  B05D7/24

Abstract: A powder coating material which has excellent blocking resistance and can form coating films excellent in water repellency is provided.The powder coating material of the present invention comprises a fluorinated polymer comprising from 20 to 80 mol % of units based on at least one species selected from the group consisting of CF3—CH═CHF and CF3—CF═CH2, from 18 to 60 mol % of units based on a monomer represented by the formula X1—Z1 (wherein X1 is a specific monovalent polymerizable group, and Z1 is a specific alkyl group, a specific cycloalkyl group or a specific aryl group) and units having a crosslinkable group.

公开(公告)号：US20200316926A1

公开(公告)日：2020-10-08

申请号：US16905966

申请日：2020-06-19

Applicant: AGC Inc.

Inventor： Shuhei OCHI ,  Tomoaki GOMI ,  Shun SAITO

IPC: B32B27/32 ,  B32B7/12 ,  B32B27/26

Abstract: To provide a decorative film, whereby formation of wrinkles is suppressed when bonded to a three dimensional molded product in a stretched state, a method for producing a decorative film, a method for producing a decorative film-attached three dimensional molded product, and a fluorinated polymer composition. The decorative film of the present invention is a decorative film having at least a base film layer and a fluorinated layer containing a crosslinked fluorinated polymer, wherein the crosslinked fluorinated polymer is a crosslinked product of a crosslinkable polymer comprising units based on a fluoroolefin and units having a crosslinkable group, and the average molecular weight between crosslinking groups of the crosslinked fluorinated polymer is from 500 to 50,000.

公开(公告)号：US20200040211A1

公开(公告)日：2020-02-06

申请号：US16598502

申请日：2019-10-10

Applicant: AGC Inc.

Inventor： Shun SAITO ,  Takashi MORIZUMI

IPC: C09D127/18 ,  C08F214/18 ,  C08F214/26 ,  C09D127/12 ,  C09D7/20 ,  C09D5/03 ,  B05D3/10

Abstract: To provide a fluorinated coating material capable of forming a coating film excellent in water repellency and substrate adhesion. Further, to provide a method for producing the coating material, a coated article and its production method.A fluorinated coating material comprising a fluorinated polymer having the following units F, the following units 1 and the following units 2: units F: at least one type of units selected from the group consisting of units based on CF3—CH═CHF and units based on CF3—CF═CH2;units 1: at least one type of units selected from the group consisting of units having a carboxy group, units based on allyl alcohol and units based on a hydroxyalkyl allyl ether;units 2: at least one type of units selected from the group consisting of units based on a vinyl ether, units based on a vinyl ester, units based on an allyl ether (excluding a hydroxyalkyl allyl ether), units based on an allyl ester and units based on a (meth)acrylic acid ester.

公开(公告)号：US20190193112A1

公开(公告)日：2019-06-27

申请号：US16254641

申请日：2019-01-23

Applicant: AGC INC.

Inventor： Shun SAITO ,  Mizuna TOYODA ,  Masataka AIKAWA

IPC: B05D1/36 ,  B05D7/00 ,  B05D1/06 ,  C09D5/03 ,  C09D5/00 ,  C09D167/00 ,  C09D127/16

CPC classification number: B05D1/36 ,  B05D1/06 ,  B05D3/10 ,  B05D7/24 ,  B05D7/542 ,  C09D5/002 ,  C09D5/03 ,  C09D5/035 ,  C09D5/036 ,  C09D127/12 ,  C09D127/16 ,  C09D167/00 ,  C09D175/04

Abstract: To provide a process for producing a coated article, capable of producing a coated article having a coating film excellent in weather resistance, using a powder coating material.A process for producing a coated article having a substrate, comprising:applying a curable powder coating material containing a curable polymer containing no fluorine atom, a curing agent and a pigment to a surface of a substrate, to form a first coating layer composed of the curable powder coating material, thenapplying a powder coating material containing a fluorinated polymer and containing no pigment to a surface of the first coating layer, to form a second coating layer composed of the powder coating material, andheating the first coating layer and the second coating layer simultaneously to form a coating film on the surface of the substrate.

公开(公告)号：US20180319918A1

公开(公告)日：2018-11-08

申请号：US16040040

申请日：2018-07-19

Applicant: AGC Inc.

Inventor： Shun SAITO ,  Masataka Aikawa

IPC: C08F214/18 ,  C08F259/08 ,  C09D127/12 ,  C09D151/00 ,  C09D5/03 ,  C09D7/48

Abstract: To provide 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).A powder coating material comprising a powder of a resin composition, wherein the resin composition comprises 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).

公开(公告)号：US20210095084A1

公开(公告)日：2021-04-01

申请号：US17117896

申请日：2020-12-10

Applicant: AGC Inc.

Inventor： Shuhei OCHI ,  Shiori YOSHIGAMI ,  Shun SAITO

IPC: C08J5/18 ,  C08L27/12 ,  B29C65/00 ,  B29C51/10 ,  B29C51/12 ,  B29C51/14 ,  B32B27/08 ,  B32B27/26 ,  B32B27/30 ,  B32B7/12

Abstract: To provide a decorative film whereby cracking is suppressed when the decorative film is adhered to a three-dimensional molded product while it is being stretched or in a stretched state. To further provide a composition, a method for producing the decorative film, and a method for producing a three-dimensional molded product provided with the decorative film. The decorative film has at least a base film and a fluororesin layer containing a fluororesin having a crosslinked structure, characterized in that the fluororesin layer contains a urethane bond and an allophanate bond, and the average molecular weight between crosslinking-points of the fluororesin layer is more than 50,000 and at most 100,000.

公开(公告)号：US20200231836A1

公开(公告)日：2020-07-23

申请号：US16836994

申请日：2020-04-01

Applicant: AGC Inc.

Inventor： Shun SAITO ,  Shuhei OCHI ,  Shiori YOSHIGAMI

IPC: C09D127/12 ,  C09D7/63 ,  C09D7/65

Abstract: To provide an aqueous coating material which is capable of forming a coating film excellent in stain resistance; a coating film; and a method for producing a substrate with a coating film. An aqueous coating material of the present invention comprises a fluorinated non-block copolymer which comprises units based on a fluoroolefin and units having a hydrophilic group, a fluorinated block copolymer which has a fluorinated segment comprising units based on a monomer having a perfluoroalkyl group and a non-fluorinated segment containing no fluorine atom, an anionic surfactant, of which the HLB value is at least 17.5, and water.