Print | Customer Service Request a Sample Sales Terms & Conditions Safety & Regulatory Information Certifications Technical Service Contact Us Request a Sample Sales Terms & Conditions Safety & Regulatory Information Certifications Technical Service Contact Us If you have a technical question concerning PPG silica for carrier applications, please complete and submit the form below and a PPG technical service representative will address your concern as soon as possible. *Required Fields Name *: Email *: Company Name: Phone: Your technical question *: Security code: Enter security code: