Title:
RUBBER LAMINATED BODY AND TIRE
Document Type and Number:
Japanese Patent JP2021098271
Kind Code:
A
Abstract:
To provide a rubber laminated body that has a high degree of balance between ozone crack resistant property, an adhesive property between a rubber layer and an ozone resistant resin layer, and puncture resistant property of the ozone resistant resin layer.SOLUTION: The rubber laminate in which the ozone-resistant resin layer 20 is laminated on the surface of the rubber layer 10 has at least one form of form (1) and form (2), wherein the form (1) has a form in which a part of the rubber layer is exposed depending on a pattern shape, and has the form in which width of an exposed rubber layer 10 in at least one direction on the surface of the rubber layer 10 is 10 to 1000 μm, the form (2) has the form in which the ozone resistant resin layer 20 is continuous in a layer plane direction, has the form having a thick portion and a thin portion, has the form in which thickness of the thin portion is 1 to 100 μm, and has the form in which the width of the thin portion in at least one direction is 10 to 1000 μm in the layer plane of the ozone resistant resin layer 20, and the ozone resistant resin layer 20 has the pattern shape.SELECTED DRAWING: Figure 1
Inventors:
HAYAKAWA KOTARO
Application Number:
JP2019229739A
Publication Date:
July 01, 2021
Filing Date:
December 19, 2019
Export Citation:
Assignee:
BRIDGESTONE CORP
International Classes:
B32B3/14; B32B25/08; B60C1/00; B60C13/00
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Kazuyuki Tomita
Masaki Kato
Mitsutsugu Sugimura
Kazuyuki Tomita
Masaki Kato