PPAP & APQP at HOTOP Practical Quality Planning and Production Approval in Silicone Hose Manufacturing Introduction In automotive and new energy applications, silicone hoses are not treated as standard catalog products.At HOTOP, APQP and PPAP are applied as practical tools to ensure each hose design, process, and production batch meets customer requirements before mass production begins. Our approach focuses on …

Silicone Hose Failure Modes & Root Causes Introduction Silicone hoses are widely used in automotive, industrial, and EV applications. However, failures can occur if design, materials, or manufacturing are not optimized. Understanding failure modes and root causes is key to long-term reliability. Common Failure Modes »Cracking & Surface Degradation – Caused by thermal aging and excessive temperature cycles. »Delamination – …