RUBBER BONDED BODY AND METHOD FOR MANUFACTURING RUBBER BONDED BODY

• Main Authors: OKOCHI NORIHIKO, WATANABE MASANAO, YUNO MASATO
• Format: Patent
• Language: English; Japanese
• Published: 13.12.2021
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

To provide a rubber bonded body in which diene-based vulcanized rubber and a base material are strongly bonded without using an adhesive, and a method for manufacturing a rubber bonded body.SOLUTION: A rubber bonded body 1 is provided, comprising: a base material 2 having a base material body 2a and a silica thin film 2b formed on the base material body; and diene-based vulcanized rubber 3 laminated on the silica thin film of the base material, the rubber bonded body 1 has a peeling strength by 180° peeling test between the diene-based vulcanized rubber and the base material of 2.0 kgf/15 mm or more.SELECTED DRAWING: Figure 1 【課題】接着剤を使用しなくても、ジエン系加硫ゴムと基材とが強固に接合されたゴム接合体、およびその製造方法を提供する。【解決手段】基材本体２ａと、上記基材本体上に形成されたシリカ薄膜２ｂとを有する基材２と、上記基材の上記シリカ薄膜上に積層されたジエン系加硫ゴム３と、を有するゴム接合体１であって、上記ジエン系加硫ゴムと上記基材との１８０°剥離試験による剥離強度が、２．０ｋｇｆ／１５ｍｍ以上である。【選択図】図１