Browse Products by Market

Browse Products by Technology

Products

Brands

Formulations

Documents

Experts

"How innovative can a company be that was originally founded in 1895? Well - the answer is, actually, highly innovative! This is not least down to the fact that we find ourselves in a globally unique position. We own one of the most significant kaolin and quartz sand deposits in Germany, giving us exclusive access to one of nature's most versatile mineral raw materials. We also know what to do with it, namely produce exceptionally high quality industrial minerals and high-grade REFINERALS® which are a valuable asset in countless applications and create new opportunities in numerous target industries.
We see our role not only as a producer and refiner of raw materials, but even more so as a partner who can add real value for our customers. Covering the full range of innovation, applications engineering and large-scale operational trials, we work in partnership with our customers, providing the support they need to develop lucrative, marketable products. Today, we are proud of our role as the leading solutions provider in Europe’s industrial and highly-refined minerals sector. We are equally proud of our contribution to the prosperity of entire industries as well as to job creation and the ability of countless people to earn a living."

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

Gebruder Dorfner Granucol

GRANUCOL® SIG/SIL colored quartz sands are suitable for high-strength worktops and kitchen sinks. The superior mechanical stability ensures an attractive appearance, even after years. Using chemically extremely stable inorganic pigments GRANUCOL® SIG / SIL is characterized by a high color fastness and UV-stability.

Granucol® SIG/SIL

GRANUCOL® HGHW fillers have a high color diversity as well as an attractive and a lively structure Unlimited design options for shower trays, countertops and wall panels. The extremely high scratch resistance ensures stable surfaces for years.

Granucol® HGHW

GRANUCOL® HSAP is the all-rounder within the GRANUCOL® H series and a good alternative to Solid Surface (ATH). Its benefits really come to the fore in sanitaryware: the ultra-fine mineral fillers are workable post-production and can be polished as desired, achieving finishes ranging from matte to high-gloss. And besides excellent formability, Granucol HSAP also lends every composite extra durability.

Granucol® HSAP

GRANUCOL® HSAS offers exceptional scratch hardness and a high filling degree. The optimum grinding and bonding properties makes it an ideal base for bathtubs, washbasins and countertops.

Granucol® HSAS

GRANUCOL® Effect Mix is a new colored quartz mixture that enables particularly attractive surface designs thanks to its depth effect and color fastness. It is based on the proven GRANUCOL® fillers especiallyfor kitchen sinks and sanitary products. In addition, there is an effect pigment that is firmly integrated into the mixture in an innovative coating process. The result: A surface with metallic shimmering effects with excellent contrast and color brilliance – and high stability at the same time.

Granucol® Effect Mix

The filler GRANUCOL® Black+ convince through the high-quality surface and at the same time extremely hard and thus extremely resistant to all influences of the everyday life. Due to its low shrinkage it facilitates the manufacturing process and thus able to meet all the requirements of designers and manufacturers.

Granucol® Black+

GRANUCOL® DURA/SIL combines the best properties of GRANUCOL® SIG/ SIL and GRANUCOL® FFB/SIL for high-strength worktops and kitchen sinks. The colored quartz sands are available in a wide range of colors and – besides numerous design options – offer a high resistance to mechanical and chemical stress, as well as good anti-shock properties.

Granucol® DURA/SIL

GRANUCOL® FFB/SIL offers a consistently high strength under mechanical and chemical stress. The product is characterized by a high UV-stability and good anti-shock properties. The inorganic binder ensures an optimal connection of the pigments with the quartz. The product offers economical advantages due to reduced binder consumption.

Granucol® FFB/SIL

Granucol® HG is the ideal filler when it matters! Shower trays, washstands and countertops impress with their extremely high scratch resistance and hardness. A high dimensional accuracy of the castings and a high degree of filling offer ideal conditions for economical production processes.

Granucol® HG

Gebruder Dorfner

"How innovative can a company be that was originally founded in 1895? Well - the answer is, actually, highly innovative! This is not least down to the fact that we find ourselves in a globally unique 

Gebruder Dorfner - Innovative - Kaolin - Quartz Sand - Knowde

Website

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

Brands - Gebruder Dorfner - 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

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

Business already on Knowde

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

{userCompanyName} requires registering your business email address

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?

Tell us about {userCompanyName}

from concierge@knowde.com

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

Verification email sent

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

Please verify your account

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

Knowde is built for businesses

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

We recommend signing up with a work email address to get faster responses, especially when requesting samples, documents, and more.

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

Enter your business email

{companyName} uses Knowde for account management so you can manage all of your sample requests, RFQs, orders and more in one place.

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

Password expired

Sign in to {companyName}

Enter a new secure password

Change your password

Enter the email address associated with your account

Reset your password

Enter your password for

Use your Knowde password to sign in:

Please provide additional information to help us verify your company.

Terms and Conditions

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

Why is this important?

Enter your password

Unlock your account

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

Welcome to Knowde

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

KEEP IN MIND

You will lose any existing chat history by starting a new chat.

Start a new chat?

Compare Products

This document is restricted content.

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

Restricted Access

It only takes 60 seconds to create an account.

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

Describe Documents You’d Like to Request

Invalid job title

Try searching different page above. You'll find what you're looking for there.

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

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.

Home Page

Request samples, documents, and quotes directly from suppliers

{companyName} experts - Knowde

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

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

See which others might better fit your needs.

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

BROWSE BY

Knowde for Suppliers

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

{price} each for {name}

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

Your request has been sent to {companyName}

This information will help us get you the right materials.

All Categories

Search Tips

{charactersCounter}/{limitCharacters} Characters

Visit

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.