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Wuhan Fengfan International Trade Co.,Ltd. 86-27-85615818 info@fengfan.net
PN-7 Transparent Sealant Organic Protective Film with NSS Increase 20-30% and ASTMB117 Standards

PN-7 Transparent Sealant Organic Protective Film with NSS Increase 20-30% and ASTMB117 Standards

  • ハイライト

    NSS Increase 20-30% Transparent Sealant

    ,

    ASTMB117 Standards Organic Protective Film

    ,

    Transparent PN-7 Sealant

  • タイプ
    Zinkのめっき
  • アイテム
    化学補助剤
  • 透明
  • モデル
    PN-7
  • 起源の場所
    中国
  • ブランド名
    FENGFAN
  • モデル番号
    PN-7
  • 最小注文数量
    交渉可能
  • 価格
    交渉可能
  • パッケージの詳細
    標準のエクスポートパッケージ
  • 受渡し時間
    15~25営業日
  • 支払条件
    L/C、D/A、D/P、T/T、ウェスタンユニオン、マネーグラム
  • 供給の能力
    200000pcs/日

PN-7 Transparent Sealant Organic Protective Film with NSS Increase 20-30% and ASTMB117 Standards

PN-7 Transparent Sealant Transparent Organic Protective Film
PN-7 Transparent Sealant is a high-performance organic protective film designed for use on various passivation layers.
Key Properties
  • Does not contain hexavalent chromium
  • Compatible with both hexavalent and trivalent chromium passivation layers, as well as chrome-free process components
  • Forms a transparent protective film that typically preserves the original color of the passivation layer
  • Enhances corrosion resistance by 20-30% NSS (when used as sealant) according to ASTM B117 standards, preventing white rust formation
  • Offers versatile application methods including centrifugal dip coating and spray coating
Recommended Process
Zinc plating → Water wash → Nitrate leaching (0.5% v/v) → Water wash → Trivalent chromium passivation → Circulatory water wash → Drying → Sealing with PN-7 → Drying (50℃ for 25 minutes or 120℃ for 10 minutes)
Application Specifications
Concentration:
1-2% Vol% (preferably using deionized water)
Temperature:
25-60℃
Time:
5-15 seconds