Ethylene (C₂H₄) – Oversupply Challenges & R1150 Refrigerant Niche
Global MArket Overview
Capacity and Utilization Rates
In 2026, global ethylenecapacity stands at 252 million tons, up from 220 million tons in 2020. Utilization rates have dropped to 82–85% due to new capacity in China (over 50 million tons) and the US. This oversuppress has depressed prices – US Gulf Coastethylene averaged $0.38/lb in Q1 2026, down 15% year-on-year.
Regional Surplus Hotspots
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China: Still adding new crackers, despite slowing demand.
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Middle East: Low-cost ethane crackers continue to run at high rates.
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Europe: High energy costs lead to cracker closures, balancing the region.
High-Purity Ethylene Applications
R1150 Refrigerant for Ultra-Low Temperature Systems
R1150 (high-purity ethylene) is used in cascade refrigeration and cryogenic systems where temperatures below -100°C are required. Applications include:
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Liquefaction of natural gas (LNG)
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Cryogenic grinding of plastics
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Semiconductor thermal testing
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Superconducting magnet cooling
Unlike ethane (R170), ethylene offers slightly lower boiling point (-103.7°C) and higher latent heat, making it suitable for certain cascade stages.
Specialty Chemical Intermediate
High-purity ethylene is used to produce:
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Linear alpha olefins (LAOs) for synthetic lubricants
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Ethylene oxide for medical sterilization
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Specialty polymers (e.g., cyclic olefin copolymers for optics)
Calibration and Laboratory Uses
Ethylene is a calibration standard for GC-FID and emissions monitoring in petrochemical facilities.
Market Dynamics in 2026
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US-China Trade Impact: Tariffs on US ethylene exports to China have shifted trade flows, increasing US sales to Europe and Southeast Asia.
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Shift to Light Feedstocks: Cracker operators are maximizing ethane feedstock to improve ethylene margins amid low prices.
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Downstream Polyethylene Demand: Growing plastic packaging and pipe demand, especially in India and Africa, provides a floor under ethylene consumption.
Why Choose Chengdu Hongjin Chemical?
We offer 99.95% polymer-grade ethylene and 99.995% ultra-high purity ethylene for R1150 refrigerant and specialty applications. Our cylinders range from 10L to 50L, and we also supply tube trailers for bulk orders.
👉 View our ethylene product page for detailed specifications.
Future Outlook
While commodity ethylene will face continued margin pressure, the high-purity segment (≥99.99%) will grow at 5-6% CAGR, driven by semiconductor thermal testing and cryogenic refrigeration. R1150 adoption will benefit from the global phase-down of HFCs and expansion of LNG infrastructure.











