Patent ID: 11905649
Assignee: TEIJIN FRONTIER CO., LTD.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D  C | IPC C  D

Claim 0:
1. A method for producing a fiber cord for reinforcement, including treating a fiber cord in two stages with a pre-treatment liquid and an adhesive treatment liquid,
the method being characterized in that
the pre-treatment liquid contains two blocked isocyanate compounds that are a compound A2 and a smaller amount of a compound B2,
the compound A2 having an isocyanate group blocked with an aromatic compound,
the aromatic compound is a dimethylpyrazole,
the compound B2 having an isocyanate group blocked with an aliphatic compound,
the aliphatic compound is a lactam,
the compound B2 is an ε-caprolactam block structure, and
a fiber cord having the pre-treatment liquid attached thereto is once subjected to a heat treatment, and then the adhesive treatment liquid is attached thereto, followed by a drying treatment.