Acrylic Mastic Silicone Sealant for White
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Product Highlights
- Fire Rated Performance: Fire rated to 4 hours with UL94 V0 certification for safety compliance.
- Wide Temperature Resistance: Operates effectively in extreme temperatures ranging from -40 to 280 degrees Celsius.
- Fast Curing Time: Achieves full cure within 24 to 48 hours for a 6mm thickness application.
- Multi-Color Options: Available in White, Black, Grey, and Transparent with OEM customization support.
- Versatile Application: Suitable for automobile, construction, packaging, household, and lithium battery potting.
- Paintable and Waterbased: Water-based formula that is odorless, paintable, and suitable for interior and exterior use.
- High Elongation: Features high elongation at break of 450% for superior flexibility and sealing.
- Long Shelf Life: Guaranteed shelf life of 12 months when stored below 32 degrees Celsius.
Product Attributes
- Customization
- Available
- Application
- Automobile, Construction, Packing, Household, Lithium Battery Potting, Woodworking
- Bonding Function
- Structural Adhesive
- Model NO.
- kastar 283
- 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
- Material
- Firestop Material, Silicone
- Colors
- White, Black, OEM
- Fireproof Degree
- Fvo(UL94)
- Type
- Acrylic Sealant Fire Stop 300ml
- Application Range
- Fire Barrier Need
- Shelf Life
- 36 Months
- Molecular Formula
- C36h32br8o6
- CAS .No
- 68928-70-1
- Eniecs.No
- 201-177-9
- CAS No.
- 79/10/7
- Formula
- C3h4o2
- EINECS
- 201-177-9
- 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 Acrylic Mastic Silicone Sealant for White
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Product Description





2. exterior & interior use
3. excellent sealing performance
4. waterbased & paintable
5. odorless
6. sealing around window and door frames
7. fire rated to 4 HOURS
8. ANTI-AGING
9. ANTI-UV
10. resistant to extreme temperatures
11. Compliance with AMERICAN UL94 ISBN 0-7629-0082-2 (Test for Flammability of Plastic Materials for Parts in Devices and Appliances)
|
NO.
|
Item
|
Technical Data
|
|
1
|
Appearance
|
Smooth paste without bubble or particles
|
|
2
|
Available Color
|
White and BLack, grey, transparent, etc.
|
|
3
|
Specific Gravity
|
1.35 to 01.55g/ml
|
|
5
|
Skin Time
|
10-15Mins
|
|
6
|
Full Cure Time
|
24-48 hours (6mm thickness)
|
|
7
|
Tensile Strength
|
≥1.0Mpa
|
|
8
|
Elongation at break
|
≥450
|
|
9
|
Hardness Shore A
|
>28
|
|
10
|
Working Temperature
|
-40 to 280ºC
|
|
11
|
Extrusion Rate
|
400g/min
|
|
12
|
Shelf Life
|
≥12 months (shore below 32ºC)
|



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
-
Plant Area
- 10000 square meters
-
Number of Employees
- 37
-
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
-
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
-
Production Machines
- Injection Molding Machine, Filling Machine, Printing Machine
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
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
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- Yes
-
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
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
FAQ
- What is the curing time for this sealant?
- The skin time is 10-15 minutes, and full cure takes 24-48 hours for a 6mm thickness.
- Is this sealant suitable for high temperatures?
- Yes, it is resistant to extreme temperatures ranging from -40 to 280 degrees Celsius.
- What colors are available for this product?
- Available colors include White, Black, Grey, and Transparent, with OEM customization options.
- Does this sealant have fire resistance?
- Yes, it is fire rated to 4 hours and complies with the UL94 V0 standard.
- Can this sealant be painted after application?
- Yes, it is a water-based sealant that is fully paintable and odorless.
- What is the shelf life of the product?
- The shelf life is at least 12 months when stored below 32 degrees Celsius.
- Is customization available for this sealant?
- Yes, we offer full customization, minor customization, and customization from samples or designs.
- What are the minimum order requirements?
- The minimum order quantity is 300 boxes.
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