What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 300 Boxes.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the average lead time?

The lead time is within 15 working days for both peak season and off-season.

Wholesale Waterproof Anti-Mildew Silicone Sealant Kastar 731 for Glass

Name: Wholesale Waterproof Anti-Mildew Silicone Sealant Kastar 731 for Glass
Brand: Kater Adhesives Industrial Co., Ltd.
SKU: 1964476651

Guangdong, ChinaKater Adhesives Industrial Co., Ltd.

US$0.38-0.88

6,000 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Application

Automobile, Construction, Packing, Woodworking, Indoor and Outdoor

Bonding Function

Structural Adhesive

Model NO.

731

Color

White

Composition

Organic Material

Morphology

Solvent

Adhesion Strength

High Strength

Applicable Materials

General Purpose

Chemical Properties

Mildew Proof, Waterproof, Weatherproof

Curing Time

Within 24 Hours

Flexibility

Flexible

Usage

Construction, Transportation, Structural

Model Number

Kastar 731 Acetic Silicone Sealant

Type

Single Component Sillicone Sealant

Product Name

Gp Silicone Sealant

Main Material

Silicone Rubber

Packaging

280ml/300ml Plastic Cartridge

Carton

24 Cartridges

Appearance

Smooth Paste Without Bubble or Particles

Certificate

ISO9001:2000, MSDS

OEM/OEM

Available

Transport Package

24 Pices in Package

Specification

300x200x240mm

Trademark

KASTAR or OEM

Origin

Guangdong

HS Code

3506100010

Production Capacity

70000 Pices / Day

Key features

Anti-Mildew & Waterproof: Mildew-proof, waterproof, and weatherproof performance for long-term durability.

High Adhesion Strength: Strong bonding for glass, metal, ceramics, and most building materials.

Versatile Applications: Suitable for construction, automotive, and household sealing and bonding.

Fast Curing Time: Acetoxy curing ensures fast solidification within 24 hours.

Flexible & Durable: Elastic properties accommodate movement and resist extreme temperatures.

OEM/ODM Available: Customizable logo, packaging, and formulas for brand requirements.

Certified Quality: Passed SGS, CE, RoHS, and ISO9001:2000 certifications.

Eco-Friendly & Non-Toxic: Non-toxic, moisture-cured formula safe for indoor and outdoor use.

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: ≤2.92h 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.

Product Q&A

Q:Is the sample free?

Tile grout samples plus tools will bear the sample fee. For other sealants, free samples are available to any China agent address. For direct delivery to other countries, samples are free, but customers bear the freight.

Q:What is the delivery time for samples?

For samples with regular specifications, 3-5 working days is enough. For special formulas based on buyer's technical data, we need 10-15 working days.

Q:Can I customize the LOGO?

Yes, we support OEM/ODM services, which include customizing the LOGO.

Q:Can I get a discount if I buy in bulk?

Yes, we offer discounts for large orders. When the total amount of a single purchase reaches our prescribed quantity, you can apply to become an agent and enjoy the agent price.

Q:How do I order and pay?

Please send your enquiry or TM to us, and our sales engineers will set up the order link for you. We support L/C, T/T, PayPal, Western Union, etc.