Self-Leveling Silicone Joint Sealant

• Customization: Available
• Application: Ballastless Track, Tunnel, Bridge, etc
• Bonding Function: Concrete Joints Seal
• Model NO.: SR621
• Color: Grey and Other Color
• Morphology: Viscous Paste
• Material: Silicone
• Classification: Room Curing
• Formula: Mixture
• Main Agent Composition: Siloxane
• Characteristic: Self-Leveling
• Transport Package: 20L Plastic Pail
• Trademark: HITAKOL
• Origin: China
• HS Code: 3506100010

Product Description

SR621 Self-leveling Silicone Joint Sealant

SR621 Self-leveling Silicone Joint Sealant is a self-leveling, one component, neutral cure silicone sealant. It has a good bonding properties for concrete, asphalt, masonry . It can be applied to new construction or as a remedial or repair sealant in existing construction. SR621 Self-leveling concrete joint sealant has self-leveling properties and is suitable for sealing of irregular horizontal joints or slightly sloped joints.

FEATURES & BENEFITS:
• Good primerless adhesion to asphalt, concrete and masonry
• Ready-to-use, no need for heating or special handling
• Easy to use, self-leveling, no need to tooling
• Suitable for irregular pavement seams
• Suitable for maintenance or repair applications
• High movement capability with +100/-50%
• Tack free time is usually 1 hour or less under standard conditions, allowing roads to quickly recover traffic
• Long service life, excellent weathering resistance, unaffected by sunlight, rain, snow, ultraviolet, ozone and extreme weather
• Excellent resistance to high and low temperature, the cured sealant remains elastic at -40°C to 150°C without hardening, cracking and chipping

APPLICATIONS:
• parking lot   
• Sidewalk
• Pedestrian bridge
• Bridge
• Pier
• Transfer dock
• Public square
• Highway
• airport runway   
• Filling seals on other concrete pavements
• Remediation or repair in new or existing buildings

TECHNICAL SPECIFICATIONS AND STANDARDS:
This sealant meets or exceeds the requirements of:
• JC/T 976 SR 50LM
• ASTM D 5893 SL

QUALITY ASSURANCE:
This product has passed ISO9001/ISO14001 management system certification, and strictly in accordance with ISO9001 quality system requirements for production and control of product quality.

COLOUR:
• Grey color or other colors required by the user

PACKAGING INFORMATION:
SR621 Self-leveling Silicone Joint Sealant is supplied in 20 L plastic Pails and 200L iron drums bulk packaging.

USABLE LIFE AND STORAGE:
When stored at or below 27°C in the original unopened containers, it has a usable life of 9 months from the date of production.