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28 April 2026 Blog

Best PU Adhesive for Refrigerator Bonding: A Cold-Chain OEM Field Guide

Cold-chain OEMs face -40°C bondline tests, food-contact compliance, and 8-year service life. Why standard PU fails and what 4:1 / 5:1 adhesives actually deliver.

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Yongjia Polyurethane Co., Ltd is a China-based manufacturer of high-performance PU adhesives for SIP panels, sandwich panels, fire doors, honeycomb composites and cold storage. Trusted by industrial bonding teams across 20+ countries.

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