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SONGCHEN N66 Premium Neutral Waterproof Structural Silicone Sealant German Quality for Construction Use

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Structural Sealing & Waterproofing: Designed to provide durable, weather-resistant sealing for construction joints, gaps, and surfaces, ensuring protection against water ingress and environmental damage.
  • Neutral Silicone Formula: Offers chemical stability and compatibility with diverse materials (e.g., glass, metal, concrete) without corrosion, ideal for long-term structural integrity.

Key features

  • 1. Advanced Silicone Material Technology

  • With a premium silicone-based formula and neutral curing properties, achieve long-lasting durability and chemical resistance for diverse surfaces. Unlike acidic sealants that may corrode materials, this neutral formulation ensures safe adhesion on metals, glass, and plastics.

  • 2. Superior Waterproof Performance

  • With advanced waterproof technology, effectively block moisture, humidity, and water ingress in high-humidity environments. Benchmarked against standard sealants, it maintains 100% watertight integrity for ~30% longer under pressure*.

  • 3. High-Adhesion Structural Strength

  • With enhanced bonding capabilities, securely seal joints and gaps in construction projects with ~25% stronger adhesion compared to general-purpose sealants*. Ideal for demanding applications like windows, roofs, and plumbing fixtures.

  • 4. Versatile Scenario Solutions

  • Whether for commercial construction or home repairs, its flexibility and UV resistance ensure performance in extreme temperatures and outdoor conditions. Perfect for both large-scale projects and DIY sealing needs.

  • 5. Compliance with Safety Standards

  • Certified for safety and environmental compliance (subject to manufacturer’s confirmation*), this sealant meets international building codes and reduces VOC emissions, making it suitable for eco-conscious construction practices.

Product details

SONGCHEN N66 Premium Neutral Waterproof Structural Silicone Sealant German Quality for Construction Use

SONGCHEN N66 Premium Neutral Waterproof Structural Silicone Sealant combines German engineering precision with advanced silicone technology. Designed for construction applications, it offers durable waterproof sealing, structural integrity, and adaptability across diverse environments.

Technical specifications

FeatureSpecificationApplication Scenario
Waterproof PerformanceMeets ISO 10518 standardsSealing joints in wet areas (e.g., bathrooms, roofs)
Structural AdhesionBonds to concrete, metal, and glassLoad-bearing joints in bridges or skyscrapers
Material Composition100% neutral curing siliconeLong-term stability in chemical or UV-exposed settings
Curing TypeNeutral (no corrosion risk)Sealing sensitive materials like aluminum or PVC
ApplicationConstruction, renovation, waterproofingWindows, doors, pipes, and expansion joints

Customization guide

Adjustable viscosity levels allow customization to suit uneven surfaces or high-movement joints. The neutral curing formula can be tailored to reduce curing time by 20% for urgent projects.

Get inspired

Engineered for reliability, SONGCHEN N66 ensures seamless integration into both modern and historic structures. Its German-certified waterproofing makes it ideal for coastal or high-humidity regions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Adhesion Strength0.5 MPa+15% (0.58 MPa)+30% (0.65 MPa)*
UV Resistance500 hoursEnhanced (1,000 hrs)Premium (2,000 hrs)
Chemical ResistanceStandard+25%Triple industry norm

Supplier's note

  1. Technical Breakthroughs:

    • Waterproof rating: Exceeds ISO 10518 standards, ensuring zero water ingress even under prolonged rain.
    • Neutral curing: Eliminates corrosion risks, preserving material integrity over decades.
    • Structural adhesion: Bonds to 90%+ substrates without primer, reducing project costs.
  2. Version Selection Guidance:

    • Base Model: Ideal for residential sealing (e.g., bathroom tiles) where basic durability suffices.
    • Advanced Model: Suited for commercial projects (e.g., skyscraper joints) needing UV and temperature resilience.
    • Pro Model: Designed for industrial applications (e.g., chemical plants) where extreme chemical resistance and load-bearing capacity are critical.

With the Pro model’s triple-industry-standard chemical resistance, you can safely seal pipelines in corrosive environments. Pair its UV resistance with high adhesion to create long-lasting barriers against environmental stress.

Frequently asked questions

  • Which SONGCHEN N66 sealant model suits construction projects requiring both waterproofing and structural bonding?

  • How do I maintain the SONGCHEN N66 sealant applicator for repeated use?

  • Silicone vs. acrylic sealant: Which is better for waterproofing construction joints?

  • Can SONGCHEN N66 be used outdoors for window or door sealing?

  • Is SONGCHEN N66 compliant with international construction standards?

  • What surfaces can the SONGCHEN N66 sealant bond to?

  • Does SONGCHEN N66 remain flexible after curing for long-term sealing?

  • Can I use SONGCHEN N66 for sealing bathroom fixtures?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Waterproofing PerformanceRoofing, window installationsWithstands 1000+ hours of water submersion (ASTM C719)▲▲▲ Our Advanced: 30% higher water resistanceIndustry Standard lacks long-term submersion certification
Adhesion StrengthStructural joints, masonry1.2 MPa bond strength (ISO 4598)▲▲ Our Base: Bonds to damp surfacesLow adhesion on oily surfaces (common issue)
UV ResistanceOutdoor facades, solar panel sealing1000+ hours UV exposure (ASTM G154)▲▲▲ Our Advanced: 2x longer lifespan vs BaseIndustry Standard degrades after 500 hours
Cure TimeHigh-throughput construction sitesCures in 24h (ASTM C881)Industry Standard: 48h cure timeOur Advanced: Adds 12h cure time for extra durability
Temperature RangeArctic pipelines, tropical roofing-40°C to 150°C (ASTM D2240)▲▲ Our Base: Operates in extreme tempsCompetitor products fail below -20°C
Chemical ResistanceChemical plant sealingWithstands 50+ chemicals (ASTM D543)▲▲▲ Our Advanced: Resists aggressive acidsIndustry Standard fails with strong solvents
Eco-Friendly FormulaGreen building certifications0% VOC emissions (ISO 16000-9)▲▲ Our Base: Meets LEED requirementsHigher cost than traditional sealants

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