Sinopec PVC K67 (SG5) Resin Product Guide

The phrase 'K67 Sinopec brand' primarily refers to Sinopec PVC Resin K67 (also known as SG5 or S-1000), a widely used suspension-grade polyvinyl chloride. While the query also mentions polypropylene, "K67" is a specific industry designation for PVC resin with a K-value of 66–68, while Sinopec's polypropylene grades use different nomenclature (e.g., K8003) Dazichem Chuangegroup.

Product Insights: Sinopec PVC K67 (SG5)

* Technical Excellence: It is a white powder with high mechanical strength and chemical resistance. Key specs include a K-value of 66–68 and residual VCM of ≤ 5 mg/kg Chuangegroup Chuangegroup.

* Versatile Applications: Dominated by the construction sector for rigid pipes, fittings, and profiles. It is also used in rigid sheets and shoes Dazichem.

* Supplier Advantage: Sinopec's ethylene-based PVC is often preferred over carbide-based alternatives for its lower impurity levels Chuangegroup.

Market Trends & Insights (2025–2026)

* PVC Market Outlook: The market is currently under supply pressure, with prices at historical lows (approx. $540–$700/ton). Demand remains stable but cost-sensitive, driven by construction and export markets in Southeast Asia (e.g., Vietnam) Chuangegroup Chuangegroup.

* Polypropylene Rebound: In contrast, the global PP market is expected to grow from $193.91 billion in 2025 to $202.25 billion in 2026. Prices are projected to rebound in early 2026 before stabilizing as new capacity comes online Precedenceresearch Chemategroup.

* Key Drivers: Growth is fueled by automotive lightweighting and the rising demand for medical-grade plastics and circular economy solutions Precedenceresearch Chuangegroup.

I have compiled lists of Sinopec PVC K67 and equivalent polypropylene products, including pricing and supplier details, in the files below.