text.skipToContent text.skipToNavigation

thyssenkrupp Engineered Plastics

Polypropylene Grades

Polypropylene comes in several grades and is available under the following names:

Proteus Co-Polymer - A high impact-resistant thermoplastic known for its excellent resistance to cracking at low temperatures. This co-polymer is more pliable than the homopolymer and is FDA compliant, chemical and corrosion-resistant, with no moisture absorption.

Proteus Homopolymer - Suitable for applications up to 180°F (82°C), this homopolymer resists most acids, alkalis, and solvents. It meets FDA 21CFR 177.1520 and USDA guidelines for use in federally inspected meat and poultry packing facilities. It is both chemical and corrosion-resistant.

Proteus O&P Grade - Designed for orthotic and prosthetic applications with good thermoforming performance, this rigid form of polypropylene is used where high stiffness is required, with a typical flexural modulus of 195,000 PSI. It is chemical and corrosion-resistant and does not absorb moisture.

Proteus Premium Gloss - Available with film masking on one side (or both sides in white only), this grade meets FDA requirements for food contact per 21CFR177.1520. It is rigid, lightweight, resists stress cracking, is easily fabricated, has high impact strength, and good electrical properties.

Sanalite - NSF certified under Standard 02 and meets FDA Regulation 21CFR177.1520 Item 2.1. It is USDA compliant, featuring a pebbled surface that resists acids, is easily cleaned, lightweight, chemical and corrosion-resistant, and has no moisture absorption.

Polypropylene Features and Benefits

  • Chemical and corrosion resistant 
  • FDA compliant 
  • No moisture absorption  
  • Electrical insulation 
  • Temperature resistant 

thyssenkrupp Engineered Plastics / Online Plastics® carries several grades of Polypropylene and orders can be filled to customer specifications with different sizes and shapes.  

Need help finding what you're looking for?

Do you have a specific request or need a quote for something not listed on our website? Looking to learn more about a product or need help choosing the right material for your project? Our dedicated team is here to help.

Need immediate assistance?

Call us: 248-233-5809Chat live with a real person (no bots)

Please provide your first name

Please provide your last name.

Email address is not formatted properly. Please review and revise.

Please provide your email.

A valid phone number is required.

Please enter company name

Please provide your first name

Please provide your last name.

Email address is not formatted properly. Please review and revise.

Please provide your email.

A valid phone number is required.

Please enter company name

Please provide your zip code.

A valid US zip code is required. Please contact customer service if you are located outside the US.

Please include information about what you would like to have quoted.

Please include information about what you would like to have quoted. Please note: the special characters @ : < > do not work in this message form field.

Please provide your first name

Please provide your last name.

Email address is not formatted properly. Please review and revise.

Please provide your email.

A valid phone number is required.

Thank you for your message!

We will review your request and get back to you as soon as possible.

By submitting this form, you agree we may use your info to process your request and contact you. We respect your privacy.