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

Basic Specifications

Model NO.:680

Color:Clear, White, Black, Grey or Request

Composition:Organic Material

Morphology:Paste

Type:Non Corrosive Neutral, Multi Purpose

Main Application:Building Exterior Weatherproof Sealing

Shelf Life:12 Months

Usage Temp:+5℃ to +40℃

Standard:GB16776-2005

Capacity:50000 PCS/Day

Product Description

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

Multi-Purpose | Easy Application | Cost-Effective Construction Sealant

680 is a high-performance, one-component neutral curing silicone sealant designed for general construction, glazing, and window & door installation applications. It offers excellent adhesion, elasticity, and long-term weather resistance, making it suitable for both interior and exterior use in residential and commercial buildings.

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

Technical Parameters

Item	Specification
Type	Neutral Cure Silicone Sealant
Color Options	White / Clear / Black / Grey (Customizable)
Volume	300ml, 590ml
Skin Time	10-20 minutes
Full Cure Time	24-48 hours
Hardness (Shore A)	20-30
Tensile Strength	≥0.6 MPa
Movement Capability	±20%
Service Temperature	-40°C to +120°C
Shelf Life	12 months

Application Guidelines

Clean joint surfaces thoroughly using suitable solvents
Apply primer if required and allow it to dry before sealing
Fill joints completely to ensure proper adhesion
Tool the sealant immediately before curing for a smooth finish

OEM / ODM Customization

We provide complete customization services for global clients:

Customized colors and private label printing
Custom packaging boxes and cartons
Formula adjustment (curing speed, viscosity, mildew resistance)

Safety & Storage

Store in a cool, dry place below 27°C.
Keep out of reach of children.
Ensure adequate ventilation during application.
Avoid contact with eyes; rinse with water immediately if contact occurs.

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

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

What is the lead time for standard and custom orders?

Standard products take 10-15 days. Custom packing usually requires 15-25 days depending on the specific requirements.

Do you provide free samples for testing?

Yes, free samples are available for quality evaluation. Customers are only responsible for the shipping costs.

What payment terms do you support?

We generally accept T/T (Bank Transfer) with a 30% deposit and the 70% balance paid before shipment.

What is the warranty period for the sealant?

We offer a quality guarantee of 12 months from the production date if stored under recommended conditions.

Can the formula be adjusted for specific climates?

Absolutely. We can customize curing speed, viscosity, and other properties to suit different environmental needs.

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

Product Description

Basic Specifications

Product Description

Key Features

Recommended Applications

Technical Parameters

Application Guidelines

OEM / ODM Customization

Safety & Storage

Frequently Asked Questions

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