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High-Performance Sealants, Adhesives and Water-based Coatings

R&D STRENGTH

R&D STRENGTH

$8 million R&D investment annually
100+ R&D engineers’ team
100+ authorized patents

QUALITY CONTROL

QUALITY CONTROL

ISO9001, ISO14001, ISO45001, IATF16949, Raw material test, semi-finished product

INTERNATIONAL CERTIFICATE

INTERNATIONAL CERTIFICATE

ASTM, ETAG002, UL, CE, ROHS, French A+

STRONG SUPPLY CHAIN

STRONG SUPPLY CHAIN

3 production bases
11 automatic production lines
The largest producer of sealants
5 days delivery 40/ft

ONE-STOP SERVICE

ONE-STOP SERVICE

Fast Response
Technical Support
OEM/ODM

MARKET PERFORMANCE

MARKET PERFORMANCE

Preferred Supplier
Best Choice
Gazelle Enterprise

FEATURED PRODUCTS

antas cover sealant and adhesive for construction, home improvement, electronic field, automobile, shiping, container and solar PV module industry

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Jointas cover anti-corrosion water-based coatings for steel structure, construction, home decoration, machinery and equipment and petrochemical Industry

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About Jointas

Our information and achievements

33+

Years of Experience

82,000

Production Facility

100+

R&D Engineers’ Team

140,000+

Annual Production

COMPANY PROFILE

ENTERPRISE VIDEO
jointas

ABOUT OUR COMPANY

Jointas chemical, founded in 1989, is a leading sealant and industrial coatings manufacturer based in Guangzhou, China. 
China Construction Metal Structure Association has ranked Antas® among the best construction sealant brands for 14 consecutive years. 

Jointas is one of the largest sealant manufacturers with utilizing 4 fully automatic production lines, and 7 automatic colorful sealant production lines in the manufacturing site of 82,000sqm, the production capacity of sealants is up to 100,000mt per annum.

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ONLINE TECHNICAL SUPPORT

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OUR CLIENTS

IATF16949:2016
Customers in Vietnam
Client
MS sealant antas 352 CE
Provincial Enterprise Technology Center
Demonstration Base of Industry-University-Research Integration of Ministry of Education
Client
Demonstration Base of Industry-University-Research Integration of Ministry of Education
Participants of the 13th Five-Year National Key R&D Project
clients
Demonstration Base of Industry-University-Research Integration of Ministry of Education
clients
IATF16949:2016
Customers in Vietnam
Client
MS sealant antas 352 CE
Provincial Enterprise Technology Center
Demonstration Base of Industry-University-Research Integration of Ministry of Education
Client
Demonstration Base of Industry-University-Research Integration of Ministry of Education
Participants of the 13th Five-Year National Key R&D Project
clients
Demonstration Base of Industry-University-Research Integration of Ministry of Education
clients


NEWS.

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Silicone Sealant | The Best Ever Guide to Silicone Sealant

What is silicone sealant?What is silicone sealant use for? Silicone sealant is a paste-like building sealing material composed of base rubber, filler, curing agent and other additives. It will solidify and become elastic rubber material after being used. Connected to the building base material, it plays the role of se

PU Foam | 12 Common Problems & Solutions of One-component Polyurethane Foam Sealant During Construction
PU Foam | 12 Common Problems & Solutions of One-component Polyurethane Foam Sealant During Construction

PU Expandable Foam is a one-component, moisture-curing, multi-purpose polyurethane spray foam elastic gap filling material. Also known as polyurethane foam, Polyurethane (PU) foam caulk or construction foam spray, it is an indispensable auxiliary material in the door, window and curtain wall industry. The curing of th

May 30,2023
Caulk vs Sealant | How to Choose the Right Caulk and Sealant for Home Improvement?
Caulk vs Sealant | How to Choose the Right Caulk and Sealant for Home Improvement?

Caulking (also called seam beauty agent, gap filler caulk) is an inconspicuous but very important job in home improvement. Because it fills almost every corner of the home. Caulking is required to fill the gaps between tiles, between the basin and the countertop, between the window frame and the wall, and between the

Dec 06,2022
Expert Solution for the Newly Repaired Joint Sealant Has Been Torn, Cracked and Deformed
Expert Solution for the Newly Repaired Joint Sealant Has Been Torn, Cracked and Deformed

What would you do if your newly repaired joint sealant of building has been torn, cracked and deformed? Here we will share a example of sealant failure and provide expert solution for it, check and learn with me. Recently, we got an email inquiry about the solution of building joint sealant problems after apply

May 16,2023
How to Apply Silicone Sealant?
How to Apply Silicone Sealant?

Silicone sealant is a must for construction joint sealing, do you know how to apply silicone sealant smoothly and professionally like a pro? We are going to show how to apply silicone sealant to kitchen sink with gun step by step. Let’s get started. This method is also applicable for home improvement like bath

May 09,2023

Contact

overseas@jointas.com

+86-20-85576000-253

For more company information,please click here!

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