Unveiling the PVC Production Process: Insights from Indonesia’s Industry

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Kibumi
Monday, 26 January 2026

Unveiling the PVC Production Process: Insights from Indonesia’s Industry

By: Fortuna Dewi

Discover the fascinating world of Polyvinyl Chloride (PVC) production, a cornerstone of the global materials market, with a spotlight on Indonesia's significant contributions. PVC production starts with the synthesis of two key materials: ethylene, a colorless gas from petroleum or natural gas, and chlorine from saltwater electrolysis. These substances undergo a reaction to produce ethylene dichloride, the precursor to the critical compound vinyl chloride monomer (VCM).
The transformation of ethylene dichloride through a process called 'cracking' results in VCM and hydrochloric acid. VCM then undergoes polymerization, linking molecules together to form PVC resin, a fine white powder that is the basis for all PVC products. This stage is pivotal as it sets the foundation for the versatile applications of PVC.

In the subsequent manufacturing phase, PVC resin is customized with additives such as plasticizers for flexibility, stabilizers for resistance to heat and UV, and lubricants to suit specific product needs. This tailored mix is then molded into various products through processes like extrusion and molding, creating everything from construction materials to everyday consumer goods.

Indonesia has played a crucial role in the PVC industry since 1976, continuously enhancing production techniques like suspension and bulk polymerization to improve product quality and environmental sustainability. The nation's industry not only serves local demands but also contributes significantly to the global market, especially in the construction sector.
As the industry progresses, the focus on sustainability intensifies, highlighting the importance of advancements in recycling technologies and waste management practices. This shift towards sustainable manufacturing is crucial for minimizing environmental impacts and promoting a circular economy.

Join the conversation on the future of PVC production and its role in sustainable manufacturing. Your insights are vital as we explore these complex challenges and opportunities in the industry.