公开(公告)号：US20170197383A1

公开(公告)日：2017-07-13

申请号：US15323497

申请日：2015-09-30

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Etsurou HIROTA ,  Hiroshi KAWATE ,  Michiko MORI ,  Koji KIDO

IPC: B32B17/10 ,  B32B27/06 ,  B32B7/02

CPC classification number: B32B17/10 ,  B32B7/02 ,  B32B17/10036 ,  B32B17/10577 ,  B32B17/10761 ,  B32B17/10779 ,  B32B27/00 ,  B32B27/06 ,  B32B2307/538

Abstract: The present invention aims to provide an interlayer film for laminated glass which has a laminated structure including a plastic layer with a high Young's modulus and a resin layer, which is excellent in impact resistance and penetration resistance, which has high adhesiveness between the plastic layer and the resin layer, and which prevents blocking of the resin layer, and a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass, having a multilayer structure including: a plastic layer with a Young's modulus of 1 GPa or more; and a first resin layer on a first surface of the plastic layer, the first resin layer having a glossiness of 10 to 40 on the surface on the side to be in contact with the plastic layer.

公开(公告)号：US20180104934A1

公开(公告)日：2018-04-19

申请号：US15562033

申请日：2016-04-07

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Michiko MORI ,  Hiroshi KAWATE ,  Etsurou HIROTA ,  Koji KIDO

IPC: B32B17/10 ,  B32B3/30

CPC classification number: B32B17/10651 ,  B32B3/30 ,  B32B17/06 ,  B32B17/10357 ,  B32B17/10577 ,  B32B17/10587 ,  B32B17/10596 ,  B60J1/00 ,  B60J3/007

Abstract: The present invention aims to provide an interlayer film for a laminated glass, which includes two or more stacked resin layers including a colored layer, exhibits excellent deaeration properties in a production process of a laminated glass, and is capable of preventing poor appearance of a colored portion, and a laminated glass including the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass, having a laminated structure including two or more layers, at least including: an outer layer disposed on the outermost surface of the interlayer film for a laminated glass and having a large number of recesses on one surface; and a colored layer containing a colorant, a minimum distance between an outer layer side surface of the colored layer and the surface having a large number of recesses of the outer layer being 150 μm or longer.

公开(公告)号：US20170165938A1

公开(公告)日：2017-06-15

申请号：US15322559

申请日：2015-09-30

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Etsurou HIROTA ,  Hiroshi KAWATE ,  Koji KIDO ,  Michiko MORI

IPC: B32B3/30 ,  B32B17/06 ,  B32B37/14 ,  B65H18/00

CPC classification number: B32B3/30 ,  B32B5/147 ,  B32B7/02 ,  B32B7/04 ,  B32B17/06 ,  B32B17/10568 ,  B32B17/10577 ,  B32B17/10761 ,  B32B27/06 ,  B32B27/08 ,  B32B27/18 ,  B32B27/20 ,  B32B27/22 ,  B32B27/285 ,  B32B27/302 ,  B32B27/304 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B27/322 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B37/14 ,  B32B2250/03 ,  B32B2250/05 ,  B32B2250/40 ,  B32B2307/102 ,  B32B2307/30 ,  B32B2307/4026 ,  B32B2307/412 ,  B32B2307/71 ,  B32B2307/712 ,  B32B2307/73 ,  B32B2307/732 ,  B32B2307/736 ,  B32B2309/02 ,  B32B2309/105 ,  B32B2419/00 ,  B32B2605/006 ,  B65H18/00

Abstract: The present invention aims to provide an interlayer film for a laminated glass, which can exhibit high deaeration properties during preliminary pressure bonding and enables production of a highly transparent laminated glass, a roll, a laminated glass, a method for producing the interlayer film for a laminated glass, and a method for producing the roll. The present invention relates to an interlayer film for a laminated glass, having a large number of recesses and a large number of projections on at least one surface, the interlayer film for a laminated glass having a thickness with a difference between a maximum thickness and a minimum thickness of less than 40 μm at each of a central portion, one end portion, and an other end portion in a width direction that is orthogonal, in the same plane, to a machine direction of the film in production of the interlayer film for a laminated glass, the thickness being measured along 3 m in the machine direction of the film in production of the interlayer film for a laminated glass at the central portion, the one end portion, and the other end portion in the width direction.

公开(公告)号：US20180162105A1

公开(公告)日：2018-06-14

申请号：US15580868

申请日：2016-07-29

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Hiroshi KAWATE ,  Koji KIDO ,  Shougo YOSHIDA ,  Michiko MORI

IPC: B32B17/10 ,  B32B3/30 ,  B29C47/00 ,  B29C47/06

CPC classification number: B32B17/10587 ,  B29C47/0021 ,  B29C47/0061 ,  B29C47/06 ,  B29C47/065 ,  B29C47/88 ,  B29C47/8895 ,  B29K2029/14 ,  B29L2031/3052 ,  B32B3/30 ,  B32B17/10 ,  B32B17/10761 ,  B32B2605/006 ,  B60J1/00 ,  B60J1/02

Abstract: The present invention aims to provide an interlayer film for a laminated glass which enables production of a laminated glass with suppressed occurrence of optical distortion, a method for producing the interlayer film for a laminated glass, and a laminated glass produced using the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass produced by an extrusion lip embossing method utilizing melt fracture, the interlayer film for a laminated glass including a laminate that includes two or more resin layers in a stack and having a large number of protrusions and recesses on at least one surface, a maximum height Ry (μm) and an average interval Sm (μm) of the protrusions and recesses measured in conformity with JIS B 0601 (1994) on the surface with protrusions and recesses satisfying a formula (1): (Ry×Sm)/2≤3,500  (1).

公开(公告)号：US20180022058A1

公开(公告)日：2018-01-25

申请号：US15551631

申请日：2016-04-08

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Kazuhiko NAKAYAMA ,  Hiroshi KAWATE ,  Koji KIDO ,  Michiko MORI

IPC: B32B3/30 ,  B29C59/04 ,  B32B17/10

CPC classification number: B32B3/30 ,  B29C48/08 ,  B29C48/919 ,  B29C59/04 ,  B29K2029/14 ,  B32B17/10587 ,  B32B17/10761

Abstract: The present invention provides an interlayer film for a laminated glass which is easily peelable without autohesion even after storage in a stacked state, a laminated glass prepared using the interlayer film for a laminated glass, and a method for producing the interlayer film for a laminated glass. The present invention provides an interlayer film for a laminated glass, having a large number of recesses on at least one surface, the at least one surface having the recesses having an arithmetical mean height Sa of 200 nm or more as measured in conformity with ISO 25178.

公开(公告)号：US20170197385A1

公开(公告)日：2017-07-13

申请号：US15320865

申请日：2015-09-30

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Etsurou HIROTA ,  Hiroshi KAWATE ,  Koji KIDO ,  Michiko MORI

IPC: B32B17/10

CPC classification number: B32B17/10165 ,  B32B17/10036 ,  B32B17/1055 ,  B32B2307/734 ,  B32B2605/006 ,  B60J1/00

Abstract: The present invention aims to provide an interlayer film for laminated glass, which does not protrude from between glass plates during preliminary pressure bonding in production of laminated glass, and a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass showing an expansion coefficient in a width direction of 10% or less as measured after immersion in hot water at 80° C. for 10 minutes.