Sinopec commissions 50,000-ton specialty PVA resin plant in Chongqing

• China Petroleum & Chemical Corp commissioned a 50,000-metric-ton-a-year specialty PVA resin plant at Chongqing SVW Chemical on Aug. 5, 2026.
• Expansion lifts the site’s total PVA capacity to 210,000 metric tons a year, positioning it as the largest single-site high-end PVA base.
• Stable startup achieved; initial output met specifications; first shipment sent to Europe.
• Capacity targets higher-value demand in photovoltaics, electronics, optical films, pharmaceuticals.
• Project incorporated upgraded polymerization, purification, recovery systems; output capacity claimed 40% above earlier equipment.

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