COMPOSITION SET, CURABLE COMPOSITION, ADHESIVE COMPOSITION, CURED PRODUCT, CIVIL ENGINEERING REPAIRING/REINFORCING MATERIAL, CUT-OFF MATERIAL, EXFOLIATION PREVENTION MATERIAL AND SURFACE COATING MATERIAL

Title:

Document Type and Number:

Japanese Patent JP2022173840

Kind Code:

A

Abstract:

To provide a composition set that does not use a chlorine-containing diene polymer but can give a cured product having an adhesive strength to a wet surface of concrete, which is comparable to that in the case of using the chlorine-containing diene polymer.SOLUTION: A composition set comprises: a composition A containing a diene polymer and a polyvinyl alcohol; and a composition B containing an isocyanate compound. The diene polymer does not comprise, as a monomer unit, a conjugated diene monomer having a chlorine atom.SELECTED DRAWING: None

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Inventors:

ITO MISAKI
FUJIMA SEIJI

Application Number:

JP2021079806A

Publication Date:

November 22, 2022

Filing Date:

May 10, 2021

Export Citation:

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Assignee:

DENKA CO LTD

International Classes:

C08G18/69; C08G18/62; C09J109/00; C09J129/04; C09J175/04

Attorney, Agent or Firm:

Yoshiki Hasegawa
Yoshinori Shimizu
Takeshi Nakatsuka
Tomoya Koshita

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