High-Quality 680 Silicone Sealant - One-Component, Neutral Curing, Multi-Purpose

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Product Description

Silicone Sealant

High-Quality 680 Silicone Sealant

One-Component, Neutral Curing, Multi-Purpose

A versatile neutral silicone sealant offering easy application and reliable sealing for everyday construction needs. Designed for general construction, glazing, and window & door installation applications. It offers excellent adhesion, elasticity, and long-term weather resistance.

📋 Basic Information
Model NO.680
ColorClear, White, Black, Grey or as Request
TypeNon Corrosive Neutral, Multi Purpose
Shelf Life12 Months
Usage Temp+5℃ ~ +40℃
Working Temp-40℃ ~ +150℃
StandardGB16776-2005 / ASTM C920
🚀 Key Features
  • One-component, ready-to-use neutral curing silicone sealant
  • Excellent adhesion to common construction substrates
  • High elastic recovery for long-term joint movement
  • Outstanding resistance to UV, weathering, and aging
  • Non-sag formulation for vertical and horizontal applications
  • Low shrinkage and stable performance after curing
🏠 Recommended Applications
  • Window and door frame sealing
  • Glass and glazing joints
  • Curtain wall perimeter sealing
  • Exterior and interior wall joints
  • Expansion and connection joints in buildings
  • Sealing between glass, aluminum, concrete, and masonry
📊 Product Parameters
ItemSpecification
Skin Time10-20 minutes
Full Cure Time24-48 hours
Hardness (Shore A)20-30
Tensile Strength≥0.6 MPa
Movement Capability±20%
🛠️ Application Guidelines
  • Clean joint surfaces thoroughly using suitable solvents
  • Apply primer if required to improve adhesion
  • Fill joints completely to ensure proper adhesion
  • Use masking tape to protect adjacent areas
  • Tool the sealant immediately before curing for a smooth finish
📦 Packaging & Shipping
  • Packaging Size: 300ml cartridge, 590ml sausage
  • Quantity: 24 cartridges per carton
  • OEM/ODM: Available for customized branding and colors
🎨 OEM / ODM Service

Complete customization services including:

  • Customized colors and private label printing
  • Custom packaging boxes and formula adjustments
  • Small batch sample customization
❓ Frequently Asked Questions
1. What is your minimum order quantity (MOQ)?

Our standard MOQ is 500 boxes, but we offer flexible options for long-term partners. Please contact us for small-quantity inquiries.

2. What is your lead time for orders?

Standard products take 10-15 days. Custom packing takes 15-25 days depending on specific requirements.

3. Do you provide free samples?

Yes, free samples are available for quality evaluation. Customers only need to cover the shipping costs.

4. What payment terms do you accept?

We primarily accept T/T (Bank Transfer): 30% deposit and 70% balance before shipment.

5. Can you customize the sealant formula?

Absolutely! We specialize in tailored solutions for color, viscosity, and curing time to meet your specific project needs.

6. What markets do you serve?

We export globally to America, Europe, Africa, and Asia, complying with international standards such as ISO and ASTM.

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