Browse Products by Technology

Browse Products by Market

"Clearco Products was founded in 1945 by Frank C. Cleary. He started the company with one product, Clearco Thread Lubricant, which eliminated problems associated with high speed sewing. Although we still make Thread Lubricant, things have changed over the last 70 years. In spite of these changes, Clearco remains a family owned and operated business.

Our primary focus in the 21st Century is Silicone Fluids. We offer a full line of PDMS Silicone Fluids, Silicone Lubricants, Silicone Bath Fluids, Silicone Heat Transfer Fluids, Dielectric Silicone Fluids, Silicone Damping Fluids., High RI Index Silicone Fluids, Phenylmethyl Silicones, Food Grade Silicone Lubricants, Silicone Emulsions, Silicone Greases, Silicone Thread Lubricants and Silicone Thread Finishes.

Our commitment is to “make it easy” for both prospects and customers. We understand how precious everyone’s time is in this fast paced world in which we live. Being mindful of this, we make every effort, from the moment that you contact us to “make it easy”."

Privacy

Terms & Conditions

Terms of Sale

Cookie Policy

Clearco Products PSF-20cSt Silicone Heat Transfer Fluid is a clear, colorless and odorless low‐viscosity linear Polydimethylsiloxane (CAS No. 63148‐62‐9) with a viscosity of 20cSt @ 25°C. It is formulated as a cold and heat transfer medium with an operating service temperature range of –50ºC to 220ºC (closed system).

Clearco Products PSF-20cSt Silicone Heat Transfer Fluid

Clearco Products PM-125 High Temperature Silicone Heat Transfer Fluid is a clear, colorless, and odorless silicone fluid that is classified as a Phenylmethylsiloxane with a viscosity of 125cSt at 25C. It is formulated for use as a heat transfer medium for high temperature ranging from 25ºC to 300ºC (closed system).

Clearco Products PM-125 High Temperature Silicone Heat Transfer Fluid

Clearco Products Silicone Grease NLGI#1 O‐Ring &amp; Valve Lubricant is an NLGI #1(lowest stiffness) Silicone Grease, formulated with Polydimethylsiloxane and inert silica filler. It is used in a variety of applications that require: wide range of thermal stability, high dielectric strength, electrical insulation, inertness to rubber and plastic surfaces, and insulation against corrosion and moisture.

Clearco Products Silicone Grease NLGI#1 O‐Ring & Valve Lubricant

Clearco Products PSF-100cSt Silicone Heat Transfer Fluid is a 100% PDMS Silicone or linear Polydimethylsiloxane with a viscosity of 100cSt @ 25°C. It is formulated for use as a cold and heat transfer medium in a wide range of applications. PSF‐100cSt Silicone Heat Transfer Fluid has an operating service temperature range of 40ºC to 230ºC (closed system).

Clearco Products PSF-100cSt Silicone Heat Transfer Fluid

Clearco Products Silicone Grease NLGI#3 O‐Ring and Valve Lubricant is an NLGI #3 (stiffest consistency) Silicone Grease, formulated with polydimethylsiloxane and inert silica filler.

Clearco Products Silicone Grease NLGI#3 O‐Ring and Valve Lubricant

Clearco Products DPDM-400 High Temperature Silicone Heat Transfer Fluid is a clear, colorless silicone fluid that is classified as a Dimethyl‐Diphenylsiloxane with a viscosity of 400cSt at 25°C. It is formulated for use as a heat transfer medium for high temperature ranging from 25ºC to 300ºC (closed system).

Clearco Products DPDM-400 High Temperature Silicone Heat Transfer Fluid

Clearco Products PSF-5cSt Silicone Heat Transfer Fluid is a 100% linear PDMS Silicone or Polydimethylsiloxane with a viscosity of 5cSt @ 25°C. It is formulated for use as a cold and heat transfer medium in a wide range of applications. PSF‐5cSt Silicone Heat Transfer Fluid has an operating service temperature range of 70ºC to 150ºC (closed system).

Clearco Products PSF-5cSt Silicone Heat Transfer Fluid

Clearco Products PSF-10cSt Silicone Heat Transfer Fluid is a clear, colorless and odorless low‐viscosity linear Polydimethylsiloxane that is formulated as a cold and heat transfer medium in a wide range of applications. PSF‐10cSt Low Temperature Silicone Bath Fluid has an operating service temperature range of –60ºC to 150ºC (closed system).

Clearco Products PSF-10cSt Silicone Heat Transfer Fluid

Clearco Products Silicone Grease NLGI#2 O‐Ring and Valve Lubricant is an NLGI #2 (medium stiffness) Silicone Grease, formulated with polydimethylsiloxane and inert silica filler. It is used in a variety of applications that require: wide range of thermal stability, high dielectric strength, electrical insulation, inertness to rubber and plastic surfaces, and insulation against corrosion and moisture.

Clearco Products Silicone Grease NLGI#2 O‐Ring and Valve Lubricant

Clearco Products

"Clearco Products was founded in 1945 by Frank C. Cleary. He started the company with one product, Clearco Thread Lubricant, which eliminated problems associated with high speed sewing. Although we st

Clearco Products - Thread Lubricant - Fluids - Lubricants

Website

PSF-5cSt Silicone Heat Transfer Fluid Technical Data Sheet

PSF-5cSt Silicone Heat Transfer Fluid Technical Data Sheet - Clearco Products - 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

{price} each for {name}

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

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

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

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

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

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

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.