OK 1987/1 Okerin® OK 1987/1 is a white/yellow anti-ozone wax additive, a mixture of refined hydrocarbon waxes and polymer. Provides a high temperature protection.
OK 2122 Okerin® OK 2122 is a pale yellow anti-ozone wax additive, a mixture of refined hydrocarbon waxes and polymer. It has a wide carbon distribution profile and hence provides a broad temperature protection. Used in high performance tyres.