エスケー化研

水性ソフトサーフエポ

Product names, manufacturer names and thinner product names are kept in Japanese so you can match them with the can label at the store or on site.

Basic Information

Manufacturer	エスケー化研
Use / Type	Use: Primer / Undercoat ｜ Resin: Epoxy ｜ Features: Elastomeric Original (JA): 一液水性反応硬化形微弾性サーフェーサー（特殊エポキシ樹脂）
Water-based / Solvent-based	Water-based, 1-component
1K / 2K	1-component (1K)

Application Specifications

Dilution	Brush / Roller: 2–5% Brush / Roller: 2–4% airless: 2–5% texture spray gun (thin-build finish): 2–5% Brush / Roller: 0–2%
Thinner / Diluent	Tap water For thinning
Number of Coats	Brush / Roller: 1–2 coat(s) Brush / Roller: 1 coat(s) airless: 1 coat(s) texture spray gun (thin-build finish): 1 coat(s)
Coverage (consumption)	Brush / Roller: 0.30–0.6 kg/m²/coat Brush / Roller: 0.5–0.8 kg/m²/coat Brush / Roller: 0.30–0.8 kg/m²/coat airless: 0.30–1.0 kg/m²/coat texture spray gun (thin-build finish): 0.5–1.0 kg/m²/coat Brush / Roller: 0.8–1.5 kg/m²/coat
Recoat Time (drying interval)	23°C: within the step 3 or more, between steps 3 or more (水性上塗り, 薄付け) /between steps 6 or more (水性上塗り, 厚付け) /16 or more (弱溶剤上塗り) (hours)
Field Notes (JA)	・旧塗膜は活膜（付着強さ0.7N/mm²以上）であることが施工条件。下地は高圧水洗（5〜15MPa）で塵・汚れを除去する。気温5℃以下は原則施工不可。

⚠️ Cautions & Notes (Japanese original)

To avoid mistranslation of safety-critical information, the notes below are kept in the original Japanese. Please check them with a translation app, or ask a Japanese-speaking colleague. Always follow the official manufacturer TDS.

公式カタログ: https://www.sk-kaken.co.jp/wp/wp-content/uploads/softsurf-epo.pdf

⚠️ Please verify before use
The values above are reference values based on the manufacturer's official catalogs and technical data sheets (TDS). Specifications may change. Always check the product label and the latest official TDS before actual application.

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Data source: official catalogs / technical data sheets (TDS) of エスケー化研