Browse Products by Market

Browse Products by Technology

Global Sealer Technologies is a leader in the development and manufacture of innovative and advanced chemical products for the enhancement, protection and maintenance of all concrete, masonry and natural stone surfaces. Our professional staff has a combined industry experience of over 100 years, from laboratory design to field application. ​ We continue to provide the marketplace with cost effective solutions for the construction industry, as well as for maintenance and restoration, with unparalleled knowledge and technical support. Global Sealer Technologies is dedicated to serving our customers’ needs through education and the development of the latest technologies for the advancement of our product lines.

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

Water Block is an invisible, water-based penetrating sealer that provides superior water repellency and prevents water absorption to a wide variety of porous surfaces. This will significantly reduce the negative effects of constant water intrusion. Tests have proven Water Block to maintain water repellency for five years and up to 10 years depending on traffic and environmental conditions.

GST International Water Block

Satin Seal is formulated from current state-of-the-art water-based ultraviolet resistant acrylic coatings technology. Designed as a film forming acrylic sealer, Satin Seal creates a non-yellowing barrier coating that seals and protects concrete, exposed aggregate, natural stone, slate, stamped and colored concrete against food stains, grease, oils, rust and water, while enhancing the natural colors of the applied surface whether indoors or out.

GST International Satin Seal

High Gloss Wet Look Lacquer is a solvent-based, high gloss, crystal clear, deep penetrating barrier coating for decorative concrete, stone, natural and manufactured hardscape surfaces. This product provides a ‘water wet’ appearance which enhances and beautifies the natural color of the applied surface. Nonyellowing High Gloss Wet Look Lacquer seals against food stains, gasoline, grease, oils, water and acid. Its deep bonding formula resists peeling, chipping, cracking and UV degradation.

GST International High Gloss Wet Look Lacquer

Lock 'N Seal is a one-step sealer and joint sand stabilizer. It is formulated from the latest developments in non-hazardous VOC, EPA and OSHA compliant, solvent free, water-based UV resistant acrylic chemistry designed specifically with high product solids to create the ultimate sealer for interlocking paver installations. It seals and locks down the sand within the paving joints with a flexible bond that reduces weed growth and ant mines.

GST International Lock 'N Seal

Stain Block Elite is a state-of-the-art, water and stain-resistant, penetrating fluoropolymer impregnating sealer. It has been specifically designed for porous to dense concrete, brick, natural and manufactured stone surfaces. When dry it is virtually invisible, leaving the surface with its original appearance and breathability. It resists oil and grease stains, rust stains, moss, mildew and spalling problems associated with freeze/thaw cycles. Stain Block Elite provides superior protection against moisture penetration, thereby reducing the formation of efflorescence.

GST International Stain Block Elite

Low VOC High Gloss Wet Look Lacquer is a solvent-based, high gloss, crystal clear, deep penetrating barrier coating for decorative concrete, stone, natural and manufactured hardscape surfaces. Low VOC High Gloss Wet Look Lacquer provides a ‘water-wet’ appearance which enhances and beautifies the natural color of the applied surface. Nonyellowing Low VOC High Gloss Wet Look Lacquer seals against food stains, gasoline, grease, oils, water and acid. Its deep bonding formula resists peeling, chipping, cracking and UV degradation.

GST International Low VOC High Gloss Wet Look Lacquer

Low VOC Low Sheen Wet Look Lacquer is a solvent-based, low sheen, crystal clear, deep penetrating barrier coating for decorative concrete, stone, natural and manufactured hardscape surfaces. Low VOC Low Sheen Wet Look Lacquer provides a ‘water-wet’ appearance which enhances and beautifies the natural color of the applied surface. Nonyellowing Low VOC Low Sheen Wet Look Lacquer seals against food stains, gasoline, grease, oils, water and acid. Its deep bonding formula resists peeling, chipping, cracking and UV degradation.

GST International Low VOC Low Sheen Wet Look Lacquer

GST International

Global Sealer Technologies is a leader in the development and manufacture of innovative and advanced chemical products for the enhancement, protection and maintenance of all concrete, masonry and natu

GST International - Chemical Products - Protection - Concrete

Website

GST International Lock 'N Seal Safety Data Sheet (Spanish)

GST International Lock 'N Seal Safety Data Sheet (Spanish) - GST International - Knowde

Job Title

Shipping Terms

Name

and the data associated with it — permanently.

This is a Premium Feature

Changes to filters have not been applied.

Discard changes?

{userCompanyName} notice

{userCompanyName} requires all users on {companyName} to register with their business email address to ensure confidentiality and security.

In order to join {userCompanyName} on Knowde, you must use your business email address.

Business already on Knowde

There's only a little ways to go.

Creating an account is free and the only way to directly download documents, order samples, request quotes and use direct messaging.

Quit Sign Up?

Enter the 6-digit code sent to {email}

Verification email sent

Since you're using a personal email address, we require additional information about your business.

Tell us about your business

from concierge@knowde.com

Click the link in the email, or enter the 6-digit code

Our team will reach out to you shortly to schedule a demo.

Good news, your demo request has been submitted!

Since you’re using a personal email address, we require proof to verify the information you have provided.

Please verify your account

Also, using a personal email for creating your {companyName} account may require additional verification of your company details.

Please go back and enter in an email address that is directly associated with a business.

Knowde is built for businesses

Please enter your business email address below.  We’ll send you a confirmation code to quickly verify.

Enter your business email

Knowde is for businesses, you may have a hard time receiving responses to your requests if you use a personal email address.

to {email}

We sent an email to {email}

Please click the link to reset your password

Check your email

Create a new password

For security purposes, please create a new password

Password expired

Sign in to {companyName}

Get a Demo

Don’t have an account? Ask your admin for access or 

Enter a new secure password

Enter a new password for your account

Change your password

Enter the email address associated with your account

Enter the email associated with your account and we’ll send you instructions to reset your password.

Reset your password

Forgot password?

If the email address you've entered is registered to a knowde account, you should receive instructions to reset your password soon. Remember to check your spam or junk folder as well.

If the email you’ve entered is registered to a Knowde account, you should receive an email with instructions for resetting your password shortly.

If you don’t receive it, try checking your spam or junk folder.

Password successfully reset!

Your data is protected and secured. Your information is only shared with Knowde Suppliers you’ve expressed interest in.

Enter your password for

Use your Knowde password to sign in:

Please provide additional information to help us verify your company.

Tell us about {userCompanyName}

Terms and Conditions

Compare multiple products at once and find the best fit for your project needs.

Why is this important?

Enter new password

Recover your account

Learn how to take full advantage of the free to use tools that you have unlocked.

Explore the capabilities of the platform and get immediate assistance for your needs with one of our experts.

Schedule a Demo

You’ll meet with Kiana from our Knowde Marketplace Team

Explore the capabilities of the platform and get immediate assistance for your needs.

Learn how you can make the most of the free tools now available to you.

Explore the capabilities of the platform with our dedicated team.

Weekly Webinar

View All Products

Cart

Please fix the following before proceeding to payment

An order receipt has been emailed to {email}

Order

This feature is currently unavailable at this screen size.

Payment

Shipping

Checkout

Compare Products

Quick and easy product classifications and attributes comparison side by side.

{price} each for {name}

This document is restricted content.

If you believe you should have permission to this document, please request access.

Restricted Access

Sign in or create a free account to view

{supplier} requires you to create an account to view their documents.

Available {documentType} documents for this product ({counter})

Describe Documents You’d Like to Request

Since you're using a personal email address, we require proof to verify the information you have provided.

Invalid job title

That’s not the reaction we were expecting.

Page not found - Store for chemicals, polymers and ingredients

Internal Server Error - Store for chemicals, polymers and ingredients

Unexpected error occurred. Please contact us.

Client Side Exception - Store for chemicals, polymers and ingredients

{companyName} experts - Knowde

Show products with

Filters

Featured Products

Flavor & Taste Explorer

Flavor Families

Enter your inquiry here, include as much detail as you’re able. *

To submit an inquiry to {companyName}, please fill out the form below and click Submit. They will get back to you as soon as they’re able.

Knowde is the first marketplace for chemicals, polymers and ingredients. Our leading-edge digital capabilities connect thousands of suppliers and customers every day.

Chemicals Marketplace - ingredients & raw materials - Knowde

Request samples, documents, and quotes directly from suppliers

Insufficient Permissions:

You cannot submit this request due to:

Knowde is the world’s biggest marketplace to search for ingredients, polymers, and chemistry.  You can:

See which others might better fit your needs.

This is just one of {allProducts} products on Knowde.

BROWSE THE MARKETPLACE BY

Knowde Software Solutions

Most popular categories

Gain instant access to our marketplace of over 250,000 chemicals, ingredients and polymers from 8,000 suppliers. Browse, search, and filter to quickly compare products, find information, request documents, order samples, and get quotes directly from suppliers.

Search and filter over 250,000 chemicals, ingredients and polymers, access documents and download starter formulations. Interact with over 8,000 suppliers whose representatives are ready to help. Sign up for a free Knowde Marketplace account today.

Create a free account to gain instant access to our marketplace of over 250,000 products and their documents.

Get new products to market faster with a free Knowde Marketplace account

The fastest way to find the right raw materials for your products

Want to explore more products?

Popular {companyName} Products

Start Order

Get a Quote

1 of {brandProductsCount} products in this brand

This will be used for any follow-up questions so we can best meet your needs

Please fill out the form below to help {companyName} prepare your quote

This supplier is not accepting quote requests at this time.

Request Dialog

This functionality is not available for your profile

Your request has been sent to {companyName}

This information will help us get you the right materials.

This supplier is not accepting sample requests at this time.

All Categories

{numberOfResults, plural, one {Brand} other {Brands}}

{numberOfResults, plural, one {Product} other {Products}}

Search Tips

{charactersCounter}/{limitCharacters} Characters

Visit

Unsubscribe from Emails

Your account has been verified. You now have access to the full power of {companyName}

The quantity your business will require annually, if the sample product suits your project's needs.

Food & Nutrition Formulations

Agriculture & Feed

Sustainable Cosmetic Ingredients

Agrochemicals

GST International Lock 'N Seal Safety Data Sheet (Spanish)

Safety Data Sheet