Irocoat CA-236

Description

A linear, hydroxyl terminated thermoplastic polyurethane polymer designed for use as a coating binder for the manufacture of magnetic media.

Features

-Polar group functionalized structure

-Solubility in MEK, cyclohexanone and THF

-Compatible with vinyl and other modifying resins

Benefits

-Improved dispersion properties

-Excellent coating adhesion, cohesion and flexibility

-Versatile polymer for wide range of formulation binder systems

Applications

-Audio tape

-Videotape

Physical Properties

Specification

Viscosity250 – 400 cps15% in MEK

Typical Properties (non specification)

Tg9 ‘C

Hardness74A

Tensile7700 psi / 541 kg/cm2

Modulus550 psi /39 kg/cm2

Yield PointNA

Elongation580%