Platinum-Cured Inner Silicone Hose Introduction Platinum-cured inner silicone hose is a cost-effective composite silicone hose developed for food-grade fluid transfer, hydrogen fuel cell cooling loops, automotive coolant and low-odor fluid circuits. Unlike fully platinum-cured silicone hoses, this construction adopts platinum-cured silicone only for the inner media contact layer, while the middle reinforcement layer and outer cover use conventional DCBP-cured MVQ …