EIWA Chemical Ind.Co., Ltd.
A chemical blowing agent manufacturer based in Kyoto, Japan, operating globally.
Last updated September 1, 2026
Overview
EIWA Chemical Ind.Co., Ltd. (永和化成工業株式会社) is a Japanese company established in November 1955, specializing in the manufacture and sale of chemical blowing agents and auxiliary agents for various synthetic resins and rubber, as well as resin processed products. It is a member of the Mitsubishi Gas Chemical (MGC) group. The company operates production bases in Japan and China and conducts business globally across 32 countries.
History
The company was founded in November 1955 and has consistently manufactured and sold chemical blowing agents since its founding. It is a member of the Mitsubishi Gas Chemical (MGC) group. The company's president, Naoki Kogure, states that they have been a unique company manufacturing and selling chemical blowing agents since 1955.
- Company established
Products and positioning
The only manufacturer specializing in blowing agents.
Polislen
Blowing agent masterbatch.
Panslen
Blowing agent product.
Neoslen
Blowing agent for rubber.
Vinihole
ADCA-based blowing agent / composite blowing agent.
Neocellborn
OBSH-based blowing agent / composite blowing agent.
Cellborn
Endothermic decomposition type blowing agent.
Cellula
Blowing agent product.
SpanCell
Blowing agent product.
Excellar
Blowing agent product.
Cellpaste
Blowing agent product.
Flagship businesses
- ポリスレン
- パンスレン
- ネオスレン
- ビニホール
- ネオセルボン
- セルボン
- セルラー
- スパンセル
- エクセラー
- セルペースト
Sources
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