Advanced Fast-Drying Acidic Silicone Gp Sealant, Indoor and Outdoor Glass Curtain Wall Strong Adhesive Adhesive, Excellent Waterproof Performance Glue

• Customization: Available
• Capacity: 300ml
• Color: Black/White /Grey/Transparent, Clear
• Model NO.: QMS-988
• Drying Time: 15mins
• Material: Silicone, Silicone
• Usage: Automotive, Construction, Home Improvement, Industrial
• Bonding Function: Structural Adhesive
• Application: Automobile, Construction, Woodworking
• Classification: Room Curing
• Main Agent Composition: Natural Polymer
• Characteristic: Waterproof
• Promoter Composition: Curing Agent
• Composition: Organic Material
• CAS No.: Other
• Formula: Mixture
• Einecs: Other
• Morphology: Paste
• Transport Package: Box
• Specification: 300ML
• Trademark: BISELEY
• Origin: China
• HS Code: 3506100010
• Production Capacity: 300000 PCS/Month

Product Description

QMS-988 Single Component 
**High-Performance Sealing Solution for Glass Engineering**  

This acid-curing silicone structural glass sealant is a single-component adhesive specifically designed for large glass panels, premium glass installations, skylights, aluminum alloy glass doors and windows, and large showcase assembly projects.  
With exceptional adhesion and weather resistance, this sealant delivers optimal sealing performance for a variety of architectural and decorative applications, ensuring long-lasting waterproofing, moisture resistance, and airtight sealing.  

 **Suitable Materials**  
- Glass, ceramic, fiberglass  
- Non-oily wood, aluminum profiles, painted surfaces  
- Particularly suitable for installation and sealing of aluminum alloy glass doors and windows  

**Note:**  
For powder-coated aluminum surfaces, ensure thorough cleaning of surface coatings and wax residues using a suitable solvent before application.  

 **Limitations of Use**  
- Not suitable for concrete, cement-based materials, or structural components  
- Not recommended for zinc, brass, copper, lead, or other metal substrates  
- Not for applications involving continuous water immersion or environments where the sealant is completely isolated from air before curing  
- Not suitable for painted surfaces or projects requiring construction-grade sealants  

**Product Features**  
- **Superior Adhesion:** Designed for large glass panels, premium glass engineering, and aluminum alloy doors and windows, offering excellent bonding strength for durable sealing.  
- **Outstanding Weather and Waterproof Performance:** Resists harsh environmental conditions, preventing water, moisture, and air infiltration to protect structural integrity.  
- **Eco-Friendly and Non-Toxic:** Complies with environmental standards, odorless, pollutant-free, safe, and reliable for use.  
- **Versatile Applications:** Suitable for various glass structures and assembly projects, including skylights, large showcases, and high-end doors and windows.  

 **Packaging and Colors**  
- **Packaging Options:** 300ml cartridges  
- **Standard Colors:** Black, White, Transparent (custom colors available upon request)  

 **Storage Conditions**  
Store in a dry, ventilated environment at or below 25°C.  
The product has a shelf life of 12 months from the date of manufacture.  

 

PERFORMANCE DATA
Test Parameter	Unit	Result
As Supplied Tested at 23ºC and 50% RH
Specific Gravity	g/ml	0.94±0.02
Flow (sag or slump)	mm	0
Extrusion Rate	ml/minute	140
Skin Time	minute	5~10
Tack-free Time	hour	≤1.0
Curing time (5mm)	hour	≤16
As Cured-after 21 days at 23ºC and 50% RH
Durometer Hardness, Shore A	Points	18
Movement Capability	%	25
Tensile/Modulus at 50% Elongation	Mpa	0.24
Tensile/Modulus at 100% Elongation	Mpa	0.28
Ultimate Tensile Strength	Mpa	0.32
Ultimate Elongation at Break	%	315

 

We use raw materials supplied by the world's leading chemical giants,
Chemical material inventory of thousands of tons or more.Have more production capacity than peers.

The production process of the adhesives is completely enclosed to prevent external temperatures and various uncontrollable factors from affecting the quality of the product.

FINISHED PRODUCT STORAGE WAREHOUSE

APPLICATION
Apply to clean, dry and grease-free surfaces. Cut the nozzle at 45°angle to the desired shape and size. For better appearance, cover outside of joint areas with masking tape before application.  Tool immediately after sealant application and remove masking tape before sealant skins.
SCOPE OF APPLICATION AND APPLICATION SCENARIOS

CAUTION
Uncured silicone can irritate eyes and skin. If contact is made with eyes, flush with water for 15 minutes and seek medical advice. Use in well ventilated area and keep out of reach for children.

LIMITATIONS
1.Unsuitable for curtain wall structural applicatio
2.Do not use for below ground.
3.Do not use when substrate temperature is above 50ºC or surfaces that are wet, oily, greasy, dusty or       dirty.
4.The surfaces coated with paint are unsuitable for sealant.
5.Do not clean or treat the sealant with materials, solvents or cleaning agents that may affect or discolor     the sealant, particularly during sealant cure.

STAFF CONSTRUCTION SCENE

HEALTH AND ENVIRONMENTAL INFORMATION
To support Customers in their product safety needs, HONGWAH  has an extensive Product Stewardship organization and a team of Product Safety and Regulatory Compliance (PS&RC) specialists available in each area. 

PROJECT CASE

EXHIBITIONS

CARGO TRANSPORTATION
                                                                 

FAQ 

1. Are you a manufacturer?
   
   Yes. We are a manufacturer of silicone sealant with standardized modern production facilities in Guangdong Province, China. A top 5 high-tech company in the industry.
HONGWAH has a 395,000 square foot silicone sealant factory in Jiangmen, Guangdong, China with 16 years of experience in this manufacturing area.
With a total investment of 800 million RMB, we have provided very high quality services to customers from 50 countries. 
Our commitment to product quality and professional production team's honest and uncomplicated manufacturing style ensure our customers' trust in our products' consistent performance and superior performance.

2.How soon can I get an updated quote?

   We can provide a quote within no more than 24 hours, provided we know all the details of the requirements.

3. Do you accept private label OEM production?
   
    Yes. We can do OEM for our customers.

4. Can I get a sample before I order?

    Of course you can. Generally, we provide 1-5 pieces of free samples. The courier fee is borne by the customer. Thank you for your understanding.

5. How long will it take you to complete my order?
   
    It depends on the quantity of your order. Generally, we only need 5 days to produce 20,000 pieces with a capacity of 1,600 tons a month, after receiving your payment.

6. How do you ensure quality?
   
    We have a strict quality inspection system, from raw materials to finished products, the materials must be checked and signed by QC colleagues.

7.Can I visit your factory?
   
    Welcome. Please let me know your travel plans and we will pick you up and book your hotel.

8.How to find the right sealant?
   
   Please tell me the purpose of your application, the base material, the application method and all your requirements.