What is the shelf life?

The shelf life is at least 12 months if stored below 32 degrees Celsius.

Is the sealant waterproof and paintable?

Yes, it is a water-based, odorless, waterproof, and paintable sealant.

What is the minimum order quantity?

The minimum order quantity is 300 boxes.

Kastar Fireproof Acrylic Sealant 300ml for Firestop Door

Name: Kastar Fireproof Acrylic Sealant 300ml for Firestop Door
Brand: Kater Adhesives Industrial Co., Ltd.
SKU: 1904633105

Guangdong, ChinaKater Adhesives Industrial Co., Ltd.

US$0.99-5.99

500 Boxes

Sample price:US$9.88/piece.Request sample

Product profile

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

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

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

Key features

4-Hour Fire Rating: Fire rated to 4 hours, compliant with UL94 standards for flammability.

Wide Color Options: Available in White, Black, Grey, and Transparent with OEM customization.

Extreme Temperature Resistance: Operates effectively from -40 to 280 degrees Celsius.

Fast Curing Time: Full cure achieved within 24 to 48 hours for 6mm thickness.

Waterproof & Paintable: Water-based formula that is odorless, paintable, and waterproof.

High Elongation: Elongation at break reaches 450% for superior flexibility.

Anti-Aging & Anti-UV: Resistant to aging and UV radiation for long-lasting performance.

Full Customization Support: Offers full customization, minor customization, and flexible options.

Company profile

Standardized Supplier ManagementFull CustomizationStandardized quality controlManagement Certification

Kater Adhesives Industrial Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 23 Years CertifiedNearest Port: Foshan Port, Guangzhou Port, Shenzhen PortAverage Response Time: ≤2.46h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells silicone rubber products, plastic products, and sealant fillers, with import and export capability. It reports 20 production lines, in-stock capacity, lead times within 15 workdays in both peak and off-season periods, and access to nearby Foshan, Guangzhou, and Shenzhen ports. The supplier states that it has more than 300 OEM customers and holds ISO9001, CE, and SGS certifications; however, the structured data separately indicates no OEM service for popular brands. Its R&D supports several forms of customization and reports new products in the past year, but it does not provide ODM, 3D design, or SDK services. Limitations include no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, agents, branches, showroom, or offline trade-show participation, and no regular fire drills in the past year. Financial evidence is insufficient for a substantive credibility assessment.

Supplier typeThe supplier is identified as a combined company engaged in production, manufacturing, sales, and import/export of silicone rubber products, plastic products, and sealant fillers. It is not described as an offshore company and reports no overseas agents or branches, indicating a primarily direct, factory-based supplier structure.

CertificationsThe company description states that the factory has passed ISO9001, CE, and SGS certification, while the structured data specifically identifies an ISO9001:2015 certificate. These are explicit certification claims, although the slices do not provide certificate validity dates or scope details.

Production capacityThe supplier reports 20 production lines, in-stock capacity, more than 300 OEM customers, and lead times within 15 workdays year-round. Countervailing weaknesses are the absence of a valid manufacturing-capacity contract with related subcontractors, no ongoing batch quantity reconciliation, and no standard operating procedure for outsourced manufacturing.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It does not provide 3D software design or ODM services, so the evidence supports product customization but not comprehensive design-led development.