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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

  • إبراز

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

    ,

    ASTMB117 Standards Organic Protective Film

    ,

    Transparent PN-7 Sealant

  • يكتب
    تصفيح الزنك
  • غرض
    عامل مساعد كيميائي
  • لون
    شفاف
  • نموذج
    بي إن-7
  • مكان المنشأ
    الصين
  • اسم العلامة التجارية
    FENGFAN
  • رقم الموديل
    بي إن-7
  • الحد الأدنى لكمية
    قابل للتفاوض
  • الأسعار
    قابل للتفاوض
  • تفاصيل التغليف
    عبوة التصدير القياسية
  • وقت التسليم
    15-25 يوم عمل
  • شروط الدفع
    خطاب الاعتماد، D/A، D/P، T/T، ويسترن يونيون، موني جرام
  • القدرة على العرض
    200000pcs/يوم

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