About PVC Materials Division | Durastream-SEKISUI

SEKISUI CHEMICAL Group continues to pioneer the frontiers of ‘Creation of Housing and Social Infrastructure’ and ‘Chemical Solutions’ with outstanding technology and quality, contributing to the improvement of people’s lives and the global environment around the world. We are a global company of Japanese origin with the Group vision of “Contributing to the Improvement of people’s lives and the Global environment around the World”.

Within the SEKISUI CHEMICAL Group, which operates in a variety of fields, We, the PVC Materials Division, are responsible for the field of raw materials related to polyvinyl chloride resin (CPVC/PVC).

History of SEKISUI’s CPVC division


The SEKISUI CHEMICAL Group was founded in 1947 with the aim of creating a comprehensive plastics business.
Since then, as a manufacturer, we have been actively involved in technological innovation and have developed our business around the following four areas.

  1. Residential (housing)
  2. Advanced lifelines (social infrastructure)
  3. Innovative mobility (electronics/mobility)
  4. Life sciences (health/medical)

Today, the company has grown to more than 26,000 employees and sales of more than ¥1.2 trillion (in FY2023), providing people around the world with important products and services that support social infrastructure.

Corporate profile of SEKISUI CHEMICAL

SEKISUI CHEMICAL Group, which aims to achieve both ‘improved internal sustainability’ and ‘profitable growth as a company’, has made ‘innovation and creativity with ESG management at its heart’ the cornerstone of its strategy. Our efforts have been well received externally.

TOKYO head office

Key external evaluations

Selected for Dow Jones Sustainability Indices (DJSI)

Selected for inclusion in the World Index of Dow Jones Sustainability Indices (DJSI), the leading global equity index for ESG investment, for the 11th consecutive year.

The DJSI is an index from which S&P Dow Jones Indexes, a leading financial index developer, selects its constituent stocks, evaluating the sustainability of a company’s business activities and selecting the top companies in each industry.

Sustainability at SEKISUI CHEMICAL

Product lineup of PVC Materials Division

The PVC Materials Division provides products that apply CPVC processing technology and high-quality PVC-related products, centering on the CPVC compound “Durastream.” The product lineup is as follows.

Product image


Click here for product inquiries and sample requests.