Silicone Sealant – Reliable Supply with Flexible Sourcing Solutions
Silicone Sealant is a high-performance sealing material designed for a wide range of construction and general applications. It offers excellent adhesion to glass, aluminum, ceramic, concrete, and plastic, ensuring strong and durable bonding. With outstanding waterproof, weatherproof, and UV-resistant properties, it maintains flexibility without cracking or shrinking over time. Suitable for both indoor and outdoor use, this sealant provides reliable protection for joints, gaps, and surfaces in various environments.
Product Overview
At Linyi Power Metal, we provide high-quality Silicone Sealant through our long-term partner factories. With years of experience in construction materials and hardware supply, we are able to offer stable quality, competitive pricing, and flexible sourcing solutions for international buyers.
Instead of a single factory limitation, we integrate reliable resources across multiple qualified manufacturers, ensuring you always get the most suitable product for your market.

Key Features
Excellent Waterproof & Sealing Performance
Effectively prevents water leakage in bathrooms, kitchens, roofs, and exterior joints.
01
Strong Adhesion to Multiple Materials
Suitable for glass, aluminum, ceramic, concrete, PVC, and other construction materials.
02
Weather & UV Resistant
Performs well under extreme temperatures, sunlight, and humid environments.
03
High Flexibility & Durability
Maintains elasticity without cracking, ideal for expansion joints.
04
Optional Anti-Mold Formula
Perfect for sanitary applications such as kitchens and bathrooms.
05

Available Types
We can supply different types of silicone sealants based on your requirements:
- Acetic Silicone Sealant – Fast curing, strong bonding for glass.
- Neutral Silicone Sealant – Non-corrosive, suitable for metal and stone.
- Weatherproof Sealant – Designed for outdoor construction.
- Sanitary Silicone Sealant – Anti-fungus for wet environments.
Product Specifications & Customization
- Base: Silicone Polymer
- Skin Time: 5–15 minutes
- Curing Time: Approx. 24 hours
- Temperature Resistance: -40°C to +150°C
- Colors: Clear, White, Black, Grey, etc.
- Packaging: 280ml / 300ml cartridge, customized packing available



How to Apply Silicone Sealant: A Step-by-Step Guide
Applying silicone sealant correctly ensures a clean finish and long-lasting waterproof protection. Follow these simple steps for the best results:
Step 1: Prepare the Surface
Before applying the sealant, remove any old silicone and clean the area thoroughly. Make sure the surface is dry, dust-free, and free from grease or oil, as this will improve adhesion.
Step 2: Prepare the Sealant Cartridge
Cut the tip of the cartridge and attach the nozzle. Then cut the nozzle at a 45° angle to control the bead size. Insert the cartridge into a sealant gun.
Step 3: Apply the Sealant
Hold the sealant gun at a 45° angle and apply steady pressure. Move the gun smoothly along the joint, pulling it toward you to create an even bead. Keep a consistent speed to avoid uneven lines or gaps.
Step 4: Smooth the Sealant
Use a wet finger or a smoothing tool with soapy water to gently smooth the sealant. This helps create a clean, professional finish and ensures better sealing.
Step 5: Remove Masking Tape (Optional)
If you used masking tape for neat edges, remove it immediately after smoothing the sealant for a sharp finish.
Step 6: Allow to Cure
The sealant will become touch-dry within about 30–60 minutes, but full curing typically takes 24 hours. Avoid exposing it to water during this time.
Step 7: Check the Seal
Once fully cured, test the seal by applying water. A properly applied sealant will prevent any leakage and remain flexible over time.
Applications
Widely used in:
Glass installation and glazing
Window and door sealing
Bathroom and kitchen waterproofing
Curtain wall and façade sealing
General construction joints
Our Advantage
Flexible Supply Chain
We work with multiple experienced factories, allowing us to match the right product with your target market.
01
Competitive Pricing
By integrating different suppliers, we help you get better price options without sacrificing quality.
02
Quality Control Support
We coordinate production, inspect goods, and ensure consistency before shipment.
03
Mixed Container Service
You can combine silicone sealant with our other products such as nails, screws, wheelbarrows, plastic products, and construction materials, maximizing container space and reducing shipping costs.
04
OEM & Customization
Support for private label, customized packaging, and special formulas.
05
- Standard export cartons
- OEM brand printing available
- Flexible loading solutions (20GP / 40HQ mixed loading)
- Fast delivery with stable partner factories


One-Stop Construction Material Supply
Beyond silicone sealant, we also supply a wide range of construction and hardware products. We help customers source light and heavy products together, improving loading efficiency and reducing overall purchasing costs.
Contact Us
Looking for a reliable Silicone Sealant supplier in China?
Contact Linyi Power Metal today for samples, quotations, and customized solutions. We are ready to support your business with flexible sourcing and professional service.
Hot Tags: acid cure silicone sealant, China acid cure silicone sealant manufacturers, suppliers, factory, 300ml clear silicone sealant, white acrylic sealant, Waterproof Acrylic Sealant, neutral silicone sealant, building construction products, acrylic sealant for doors and windows

