Hw-999 High-Temperature Fireproof Silicone Sealant – Heat-Resistant, Waterproof, and Durable for Industrial Applications

• Customization: Available
• CAS No.: Other
• Formula: Other
• Model NO.: HW-999
• EINECS: Other
• Bonding Function: Structural Adhesive
• Morphology: Ointment
• Application: Automobile, Construction, Woodworking, Footwear & Leather, Fiber & Garment, Packing
• Material: Silicone
• Classification: Room Curing
• Main Agent Composition: Natural Polymer
• Characteristic: Waterproof
• Promoter Composition: Curing Agent
• Composition: Organic Material
• Color: Black
• Transport Package: Box
• Specification: 240ml/280ml/300ml/380ml
• Trademark: HONGWAH
• Origin: China
• HS Code: 3506100010
• Production Capacity: 300000 PCS/Month

Product Description

**HW-999 Fire-retardant silicone sealant**

 **Product Overview**
**Fire-retardant silicone sealant** is a high-performance one-component silicone sealing material,
designed for scenarios that require high fire rating, excellent weather resistance and long-lasting sealing performance. This product has passed a number of international fire protection standard tests (such as UL 94, GB/T 2408, etc.),
has excellent flame retardant, fireproof and insulation properties, and is widely used in construction, power, industry, transportation and other fields.

 **Product Features**
1. **Excellent fire protection performance**
- Can effectively prevent the spread of flames and meet national and international fire protection standards.
2. **Excellent high temperature resistance**
- Can withstand high temperature environments (-40°C to 250°C) for a long time to ensure stability.
3. **High flame retardancy**
- Excellent self-extinguishing performance, suitable for high-risk fire scenarios.
4. **Strong weather resistance**
- Resistant to UV rays, ozone and rain erosion, adaptable to extreme climatic conditions.
5. **Environmentally friendly and safe**
- Halogen-free, low VOC, no odor, friendly to the environment and human body.
6. **High adhesion**
- Can adhere to the surface of various materials such as glass, metal, concrete, plastic, etc., without primer.

 **Applicable scenarios**
1. **Construction and decoration field**
- Fire wall, curtain wall, pipeline through wall sealing
2. **Electricity and electronics field**
- Distribution cabinet, cable trough, charging pile sealing
3. **Industrial equipment**
- Chemical pipeline, high temperature container sealing
4. **Transportation**
- Aircraft, ship, high-speed rail fireproof sealing

 **Construction instructions**
1. **Surface cleaning**: Make sure the construction surface is free of grease, dust and debris.
2. **Glue application method**: Use a glue gun to evenly apply the sealant and ensure that the joints are filled.
3. **Curing time**: The surface drying time is 20 minutes, and the full curing time depends on the joint depth and ambient humidity (24~72 hours).
4. **Maintenance recommendations**: Avoid external force and moisture contact before full curing.

 **Packaging and storage**
1. **Packaging specifications**: 300ml/piece, 600ml/bag
2. **Storage requirements**: Store in a cool and dry place, avoid direct sunlight, and the shelf life is 12 months if unopened.

 **Certification and standards**
- Passed **UL 94 V-0**, **ISO 11600**, **GB/T 2408** and other authoritative certifications
- Complies with **ROHS** and **REACH** environmental standards
 

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 adhesive manufacturing process is completely enclosed to prevent external temperatures and various uncontrollable factors from affecting the product quality.
 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.

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.

Scope of application and application scenarios

 STAFF CONSTRUCTION SCENE
PROJECT CASE

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. 

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.