Sealant Fire Rated Fire Stop Silicone Sealant Fire Block Sealant for Electric Wires
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Product Highlights
- Fire Resistance: Provides more than 4 hours of fire resistance for safety.
- OEM Customization: Supports OEM production for customized colors and designs.
- Neutral Curing: Basis neutral elastic silicone with smooth paste consistency.
- High Adhesion: Combines excellent adhesion with durability for joints.
- Versatile Application: Suitable for construction, industrial, and transportation sealing.
- Quality Certified: Passes ISO9001:2000 and UL94 certification standards.
- 12-Month Guarantee: All products come with a 12-month quality guarantee.
Product Attributes
- Customization
- Available
- Application
- Automobile, Construction, Packing, Household, Lithium Battery Potting, Woodworking
- Bonding Function
- Structural Adhesive
- Model NO.
- 763
- Color
- Grey
- Composition
- Organic Material
- Morphology
- Water Emulsion
- Chemical Composition
- Silicone Sealant
- Curing Time
- Fast Curing: Within 24 Hours
- Mildew Proof
- Mildew Proof
- Usage
- Construction, Industrial Manufacturing, Transportation, Sealants for Packing
- Certification
- ISO, Reach
- Colors
- White, Black, OEM
- Fireproof Level
- More Than 4 Hours Fire Resistance
- Type
- Silicone Sealant Fire Stop 300ml
- Certificate
- UL94
- Application Range
- Sealing Construction/Expansion Joints
- Features
- Asbestos Free
- Molecular Formula
- C3h4o2
- CAS No.
- 79/10/7
- Formula
- C3h4o2
- EINECS
- 201-177-9
- Material
- Silicone
- Classification
- Room Curing
- Main Agent Composition
- Natural Polymer
- Characteristic
- Waterproof
- Promoter Composition
- Curing Agent
- Transport Package
- Standard Export Package
- Specification
- 280ml/300ml plastic cartridge
- Trademark
- kastar
- Origin
- Guangdong, China
- Production Capacity
- 50000 Pieces/Month
Product Images of Sealant Fire Rated Fire Stop Silicone Sealant Fire Block Sealant for Electric Wires
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Product Description





A silicone-based firestop sealant that provides maximum movement in fire-rated joints, and seals through-penetration applications in fire-rated joints, and seals through-penetration applications Easy to use one part, neutral curing, KaStar Fire-rated Silicone Sealant. It Combines excellent adhesion with durability and can be used for internal and external applications.
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Basis
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Neutral elastic silicone
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Consistency
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Smooth paste
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PH
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7.5-9
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Specific gravity
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Approx. 1.4 g/cm3
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Tack-Free time
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15-30 min (23 °C and 50% R.H)
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|
Curing Rate
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Min.2 mm/day (23 °C and
50% R.H) |
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Shore A hardness
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40 ± 5 Shore A
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Volume shrinkage
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Approx. 0 - 5%
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Movement capability
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Approx. 33%
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Application Temperature
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+5 °C to +40 °C
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All the products passed ISO9001:2000 Quality Standard and can meet international standards. All the products share a 12-month quality guarantee and competitive prices. And also, all the products can be OEM production.
Welcome to every sincere partners' join, support, and cooperation!


About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR261265". Items marked "" are certified.
Company Profile
KaStar adhesives group factory, founded in 1997, is the largest, professional OEM & ODM manufacturer of coating & paint, sealant & adhesive in China with 150, 000mfactories. Kastar have professional manufacturing equipment and facilities, and with 49 years of experience specializing in construction Coating Paint and strict quality control systems, we created the top-class KASTAR®.
KaStar adhesives group factory have 3 national laboratories, 2 national testing centers, and 48 senior engineers, we are still the national standard setters for silicone sealant, ms sealant and firestop material.
KaStar adhesives group factory have over 300 OEM customers, such as Soudal GP, BYP G2500, MORRIS, HYCHEM and so on. We have passed ISO9001, CE, SGS certification, we are the national high-tech enterprise, the world's most advanced fully automatic glue making machine and packaging machine.
As of June 17, 2025, the products of KaStar Adhesive Group include waterproof coatings, fireproof coatings, silicone sealants, MS polymer sealants, MS floor glues, epoxy grouting, tile grouting, nano-level tile anti-slip agents, epoxy resins, acrylic sealants, polyurethane sealants, universal strong adhesives, cement grouting, etc. We are still developing more new products. Please stay tuned.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 1 Shunjing Road, Songxia Industrial Park, Songgang Town, Foshan, Guangdong, China
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Plant Area
- 10000 square meters
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Number of Employees
- 37
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Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
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Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Foshan Port, Guangzhou Port, Shenzhen Port
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Minimum Order Quantity
- 300 Boxes
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Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
- Main Products
- Waterproof Coating, Ms Polymer Sealant, Silicone Sealant, Ms Polymer, Neutral Silicone Sealant, Epoxy Grout, Tile Grout, Silicone Coating, Roof Coating, Gp Silicone Sealant
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Production Lines
- 20
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Production Machines
- Injection Molding Machine, Filling Machine, Printing Machine
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QA/QC inspectors
- 5 people
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Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
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Inspection Method for Finished Products
- Have instructions and uniformly followed
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Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
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R&D Engineers
- 3 people
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Traceability of Raw Materials
- Yes
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Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2002-09-13
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Export Year
- 23 Years
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Main Markets
- North America, Southeast Asia/ Mideast, Australia, Domestic
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Number of Foreign Trading Staff
- 5
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Overseas Agent/Branch
- No
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New Products Launched in Last year
- Yes
FAQ
- What is the fire resistance rating?
- The sealant provides more than 4 hours of fire resistance.
- Is OEM customization available?
- Yes, we support OEM production including customized colors and designs.
- What is the curing time?
- It is a fast-curing sealant that cures within 24 hours.
- What certifications does the product have?
- The product passes ISO9001:2000, UL94, and Reach certifications.
- What is the minimum order quantity?
- The minimum order quantity is 300 boxes.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak and off seasons.
- What is the warranty period?
- All products share a 12-month quality guarantee.
- What are the main applications?
- It is used for sealing construction/expansion joints, metal pipes, and cable bundles.
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