• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Classification: Other Adhesives
  • Main Raw Material: Silicone
  • Usage: Construction, Transportation
  • Brand Name: JOIN LEADER
  • Model Number: JOINSIL 620
  • Color: Grey, Black, White, Silver Grey, Transparent, etc.

Packaging & Delivery

Packaging Details Cartridges: 250mL, 280mL, 300mL
Tube: 30mL, 50mL, 85mL
Different Packing Available
Delivery Time 10-30 days


1. A premium quality silicone sealant
2. Mildew resistant & made for kitchen & bath application with high performance

JOINSIL 620 Kitchen & Bath Silicone Sealant


Product Description

K40 620 Kitchen & Bath Silicone Sealant is a high performance acetic cure silicone sealant designed to resist the growth of mould and mildew where conditions of high humidity and temperature exist.

K40 620 Kitchen & Bath Silicone Sealant is specialized for kitchen & bath, in and around: Bathrooms , Laundry sinks, Ceramic tiles, Vitreous china, etc.

K40 620 Kitchen & Bath Silicone Sealant offer long term durability in a range of general sealing, general glazing, waterproofing and trade applications.




Contains a fungicide to inhibit the growth of mould and mildew.

Cures to a strong, flexible sealant capable of withstanding movement in and around the joint.

Excellent primeless adhesion to most common material with mutil purpose.

Excellent tooling properties for professional use.

Can be applied in any season

Non-slumping, can be used in vertical and overhead joints

Fast Cure


Technical Data

As Supplied – tested at 23°C±2°C, RH50%±5%:

Aspect: Thixotropic Paste

Odor: Low odor

Specific Gravity: 0.95

Skinning Time, min: 2~10

Extrudability, g/Min: 350

Application Temperature, °C: +5 to +45

Drop Degree, MM: ≤0

As Cured– tested at 23°C±2°C, RH50%±5% :

Movement Capability Level, % ±20

Hardness Shore A: 27

Adhesion Properties non-destruction

Tensile modulus(MAX), MPa 1.1

Elongation at break, % 900

Recovery of elastic, % 85

Service Temperature,°C -50 to +150

Anti-mildew Excellent



Is designed to use for sealing nonporous surfaces around kitchen, showers, tubs, sinks and plumbing fixtures where conditions of high humidity and temperature extremes exist.

Can be used to sealing water supply and sewerage systems, sealing in cold storage rooms, containers and air condition systems.

Widely used in building & family decoration for joints adhesion and sealing; Good adhesion and long application life for the DIY-Sector (e.g. car, boat, caravan, house, kitchen).



12 months in unopened packaging in a cool and dry storage place at temperatures between +5°C and 27°C.

Optimal storage is at the lower half of this temperature range.

To prevent contamination of unused product, do not return any material to its original container.



White,Clear,Black, Grey,Brown, etc.

Different Color Available



Cartridges: 250mL, 280mL, 300mL

Tube: 30mL, 50mL, 85mL

Different Packing Available


JOIN LEADER Factory Photos:



Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $48,000
Learn More