30000吨PVB树脂粉项目公示

Group 1: Project Overview - The Zhaoqing Ecological Environment Bureau plans to approve the environmental impact assessment for a project to build a facility with an annual production capacity of 30,000 tons of PVB resin powder [2] - The project is undertaken by Huaiji County Huaide New Materials Co., Ltd., which will construct a new workshop at the site of an existing idle raw material warehouse [3] - Upon completion, the total annual production capacity of the plant will reach 60,000 tons of PVB resin powder, including 15,000 tons as an intermediate product for PVB film production and 20,000 tons of PVB film [3] Group 2: Company Background - Huaide New Materials Co., Ltd. is a wholly-owned subsidiary of Zhejiang Destai Co., Ltd., established in August 2015, focusing on the R&D, production, and sales of PVB resin powder and PVB film [3] - The total investment for the project is 264.48 million yuan, with an environmental protection investment of 7.5 million yuan [3] Group 3: PVB Resin Characteristics and Applications - Polyvinyl butyral (PVB) is a thermoplastic resin synthesized from polyvinyl alcohol (PVA) and butyraldehyde, known for its high transparency, toughness, impact resistance, and excellent adhesion [4] - PVB is primarily used as an interlayer in safety glass, such as automotive windshields and building glass curtain walls, absorbing energy during impacts to prevent shattering [4] - Currently, 89% of PVB is used in the construction and automotive industries for safety glass, 4% in photovoltaic materials, and the remaining 7% in paints, adhesives, and dyes [4]