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FMi Chemical offers aerospace OEMs and MRO providers a range of industry-leading nonmetallic sealants, compounds and coatings for aircraft manufacturing and maintenance.

Thermosil 3005

Quick curing, RTV-2, silicone adhesive sealant that facilitates faster throughput in aircraft manufacturing and MRO applications. Cures to a solid-state in 4 hours at room temperature and develops full adhesion in 24 hours. It bonds to a wide range of clean materials without a primer and is heat-resistant to 500˚ F.

Thermosil 4000

A thixotropic, two-part (A/B), silicone sealant that is applied as a potting compound for low-pressure compressor stator vanes in jet aircraft engines. Its superior elastic properties also allow it to function as a damping compound to minimize vane vibration and stress. Withstands operating temperatures up to 350 ̊F

Thermosil T7000

Two-part, low density silicone sealant used to create an abradable air seal for high-speed compressor blades in jet aircraft engines.

Customer Approvals

Click on the brands to view all the Novaria group precision component companies approved to work with.

S-450 Lab for GE Aviation

LCS for Pratt & Whitney



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EEO statement

Novaria Group, along with our cohesive family of companies, is an Equal Opportunity Employer. The Company is committed to equal employment opportunities regardless of age, race, sexual orientation, gender, pregnancy, religion, nationality, ethnic origin, disability, medical history, skin color, marital or parental status. We base all our employment decisions on merit, job requirements and business needs.

Sustainability Statement

Novaria and its business units are committed to the stewardship of our environment through responsible operation within our communities resulting in reduced environmental impact with the safety, health and wellbeing of our employees at the forefront while delivering strong, consistent and profitable growth.