公开(公告)号：US20230167295A1

公开(公告)日：2023-06-01

申请号：US18158678

申请日：2023-01-24

Applicant: AGC Inc.

Inventor： Norio OZAWA ,  Toru SASAKI ,  Masatoshi ABE

IPC: C08L61/16

CPC classification number: C08L61/16 ,  C08L2201/08 ,  C08L2205/03

Abstract: To provide a molded product which has a high flexural modulus and is excellent in heat resistance and impact resistance at a low temperature; and a resin composition from which the molded product can be obtained.
A resin composition comprising a polyaryl ether ketone, a fluorinated elastomer and an inorganic filler, wherein the proportion of the fluorinated elastomer to the total of the volume of the polyaryl ether ketone and the volume of the fluorinated elastomer, is from 1 to 45 vol %, the proportion of the inorganic filler is from 1 to 50 mass %, and the deflection temperature under load measured in accordance with ASTM D648 under a load of 1.82 MPa is higher than that of the following comparative composition; and a molded product of the resin composition:
comparative composition: a resin composition comprising a polyaryl ether ketone and a fluorinated elastomer and not containing an inorganic filler, wherein the type of the polyaryl ether ketone, the type of the fluorinated elastomer and the proportion of the volume of the fluorinated elastomer to the total of the volume of the polyaryl ether ketone and the volume of the fluorinated elastomer are the same as those of the above resin composition, except that the inorganic filler is not contained.

公开(公告)号：US20200338872A1

公开(公告)日：2020-10-29

申请号：US16924299

申请日：2020-07-09

Applicant: AGC Inc.

Inventor： Norio OZAWA ,  Tomoya HOSODA ,  Takashi SATO

IPC: B32B27/08 ,  B32B5/26 ,  B32B27/34 ,  B32B5/02 ,  C08J5/24

Abstract: The purpose of the present invention is to provide a laminate being excellent in chemical resistance, wear resistance, vibration absorption properties and flame resistance, and having high mechanical strength; and a method for its production. A laminate 1 comprises a fiber-reinforced resin layer 20 which comprises a reinforcing fiber base material and a resin component containing at least 50 vol % of a specific fluororesin, wherein the ratio of the reinforcing fiber base material to the total volume of the reinforcing fiber base material and the resin component is from 0.30 to 0.70, and a specific substrate 10, wherein at least one outermost layer is the fiber-reinforced resin layer 20, and the ratio of the total thickness of the fiber-reinforced resin layer 20 to the total thickness of the substrate 10 is from 1/99 to 30/70.

公开(公告)号：US20240150530A1

公开(公告)日：2024-05-09

申请号：US18404167

申请日：2024-01-04

Applicant: AGC Inc.

Inventor： Norio OZAWA ,  Toru SASAKI ,  Masahide YODOGAWA

IPC: C08J5/06 ,  C08J3/20

CPC classification number: C08J5/06 ,  C08J3/201 ,  C08J2327/18

Abstract: To provide a resin composition, from which a molded body excellent in mechanical properties and having high elasticity, can be obtained, and the molded body obtained from such a resin composition. A resin composition comprising a melt-moldable fluororesin and inorganic fibers, wherein the ratio of the fluororesin to the sum of the fluororesin and the inorganic fibers is from 60 to 95 mass %, the inorganic fibers are inorganic fibers, of which at least a portion of the surface is treated with a sizing agent, and the mass loss ratio after heating the inorganic fibers at 400° C. for 60 minutes, is at most 3%; a method for producing the resin composition; and a molded body formed from the resin composition.

公开(公告)号：US20200369878A1

公开(公告)日：2020-11-26

申请号：US16992180

申请日：2020-08-13

Applicant: AGC Inc.

Inventor： Norio OZAWA ,  Tomoya Hosoda ,  Takashi Sato

IPC: C08L71/00

Abstract: To provide a molded product which is excellent in impact resistance, flexibility and bending resistance without impairing the characteristics (heat resistance, mechanical properties, etc.) of a polyaryletherketone, and has little appearance defects, and a resin composition, whereby it is possible to obtain such a molded product. This resin composition comprises a polyaryletherketone and a fluorinated elastomer. The ratio (MFRA/MFRB) of the melt flow rate MFRA of the polyaryletherketone at a temperature of 372° C. under a load of 49 N to the melt flow rate MFRB of the fluorinated elastomer at a temperature of 372° C. under a load of 49 N is from 0.2 to 5.0, and the proportion of the volume of the polyaryletherketone in the total of the volume of the polyaryletherketone and the volume of the fluorinated elastomer is from 60 to 97 vol %.

公开(公告)号：US20200157301A1

公开(公告)日：2020-05-21

申请号：US16751301

申请日：2020-01-24

Applicant: AGC Inc.

Inventor： Norio OZAWA ,  Tomoya HOSODA ,  Takashi SATO

IPC: C08J5/24 ,  B29C70/34 ,  C08L77/02 ,  B32B27/34 ,  B32B27/12 ,  B29K307/04

Abstract: To provide a resin composition, wherein the resin composition is excellent in impregnation into a reinforcing fiber sheet as it contains a polyamide having a low viscosity number; wherein the resin composition can be molded into a film, a fiber, etc., even though it contains a polyamide having a low viscosity number; and wherein the resin composition can produce a fiber-reinforced molded product having excellent impact resistance; a molded product and a method for its production; and a fiber-reinforced molded product having excellent impact resistance and a method for its production.A resin composition comprising: a polyamide having a viscosity number of from 100 to 170 determined by a method specified in ISO 307: 2007; and a melt-processable fluororesin having at least one type of a functional group selected from the group consisting of a carbonyl group-containing group, a hydroxy group, an epoxy group and an isocyanate group, and having a melting point of from 100 to 325° C.