Silicon-Based Immersion Cooling LSR Material Officially Put Into Mass Supply for AI Supercomputing Cabinets
2026,07,22
Key Sentence: Domestic high-purity low-ion liquid silicone specially customized for silicon-based liquid cooling systems achieves full mass delivery, becoming core packaging material for hyperscale AI computing equipment.
On July 22, 2026, domestic silicone new material enterprises announced the official mass supply of dedicated immersion cooling liquid silicone for AI data centers, which passed long-term liquid soaking insulation and ion precipitation testing at the World Artificial Intelligence Conference site. This modified LSR controls free ion content below 1ppb, with stable thermal conductivity and insulation performance under long-term contact with silicone cooling liquid, effectively avoiding chip signal interference and short-circuit risks.
Compared with imported electronic liquid silicone, domestic products cut comprehensive procurement costs by nearly 28%, and fully meet UL94 V-0 flamee retardant and EU zero-D4 environmental standards. Major domestic server manufacturers such as H3C and Inspur have carried out batch replacement trials, and multiple framework supply agreements have been signed this week上海证券报.
Industry research data shows global AI super node construction will maintain high-speed expansion in the second half of the year, driving the demand for cooling-grade liquid silicone to rise more than 35% year-on-year. Domestic liquid silicone manufacturers focusing on electronic thermal management materials will continuously expand overseas market share relying on complete certification and cost advantages.