Laboratory reverse engineering of a varnish

Chemical analysis Problem-solving Immediate handling of your samples
+140 employees
+140 employees here to listen to you
5,200 m² laboratory
5,200 m² laboratory +99% of services carried out in-house

Your need: reverse engineer a varnish and determine its chemical composition

What is a varnish?

First of all, before discussing the reverse engineering of a varnish, what exactly is a varnish? A varnish is a more or less viscous liquid composition used to protect, dye or improve the surface of an industrial product. It is essentially composed of a natural or synthetic resin in solution or dispersion in a plant-based or mineral solvent.

In addition, varnish has several characteristics, including transparency, gloss and resistance. These vary depending on the resin initially used.

When should a varnish be reverse engineered?

Varnishes consist of complex mixtures. Reverse engineering a varnish involves determining, through various chemical analysis;

  • the nature of the components in the mixture
  • the quantities of materials present in the varnish formulation

Reverse engineering a varnish may serve various industrial objectives, such as:

Industrial objectives

Compare the composition of your varnish with that of a competing product

Analyze and determine the composition of an unknown varnish

Check the composition of a varnish against its SDS

FILAB laboratory supports you with varnish reverse engineering

With over 30 years of experience, the FILAB laboratory excels in reverse engineering, particularly in the reverse engineering of varnishes, thanks to a cutting-edge analytical platform that enables each component to be identified accurately and quickly. Our experts deploy advanced technologies to analyze and understand varnish composition, providing reliable results and customized solutions.

Services

Discover our polymer reverse engineering services

“Signature” package: rapid identification / fingerprinting

Quickly identify the nature of the main polymer (material sorting, basic quality control).

“Signature +” package: rapid identification / fingerprinting

Quickly identify the nature of the main polymer (material sorting, basic quality control).

“Structure” package: structural identification and formulation

Determine the composition of the polymer matrix and understand its molecular structure (copolymers, thermal degradation, stability).

“Insight” package: structural identification, formulation and fillers

Identify the polymer and the presence/nature of mineral fillers.

“ORGANIC ADDITIVES” package: qualitative analysis of the organic additives present

Identify all organic constituents (polymer + additives).

“DEEP” package: complete reverse engineering

Obtain the complete organic and mineral composition

Request a quote for polymer reverse engineering studies:

Easily compare our offers using the table below, which details the techniques included in each package to help you choose the one best suited to your needs.

Have a question? Simply fill out the form on the right to speak with our expert.

 FTIRPy-GCMSTGASEM-EDXNVRGC/MSLC-HRMS
PACK
“Signature”
✅      
PACK
“Signature +”
✅ ✅    
PACK
“Structure”
✅✅     
PACK
“Insight”
✅✅✅✅   
PACK
“ORGANIC ADDITIVES”
 ✅  ✅✅✅
PACK
“DEEP”
✅✅✅✅✅✅✅

Our technical resources for varnish reverse engineering

Gas Chromatography coupled with Mass Spectrometry (GC-MS)

Liquid Chromatography coupled with Mass Spectrometry (LC-MS)

Nuclear Magnetic Resonance (NMR)

Infrared Microscopy (FTIR)

Scanning Electron Microscopy (SEM)

GC-MS pyrolysis

How to perform varnish reverse engineering

The success of reverse engineering lies in a thorough understanding of the intended application and the implementation of rigorous analytical methods. These methods make it possible to characterize the chemical composition of the organic and mineral fractions.

Reverse engineering involves several key steps:

Component separation : Using techniques such as chromatography to separate the different components of the mixture.
Component identification : Using spectroscopic techniques (such as mass spectrometry or nuclear magnetic resonance) to identify the chemical structure of the separated components.
Component quantification : Measuring the concentrations of the identified components in the mixture.
Reformulation : Once the components and their proportions are known, the product can be reformulated to test or produce a replica or an improved version.

Target industries for varnish reverse engineering

FILAB’s expertise in varnish reverse engineering serves a wide range of advanced industries facing challenges related to the protection, insulation, or aesthetics of their surfaces. Our services apply in particular to the following sectors:

  • Microelectronics and electronics: for the analysis, testing, or reverse engineering of conformal coatings essential to protecting boards and components.

  • Aerospaceaeronautics, space space and defense : where coating compliance and thermal or chemical resistance are critical.

  • Automotiveautomotive and transportation: to validate the durability and uniformity of protective varnishes for bodywork or polymer parts.

  • Luxury luxury and cosmetics : for the development, quality control, or regulatory compliance of finishing varnishes or high-end packaging.

The filab advantages
A highly qualified team
A highly qualified team
Responsiveness in responding to and processing requests
Responsiveness in responding to and processing requests
A COFRAC ISO 17025 accredited laboratory
A COFRAC ISO 17025 accredited laboratory
(Staves available on www.cofrac.com - Accreditation number: 1-1793)
A complete analytical facility of 5,200m²
A complete analytical facility of 5,200m²
Tailor-made support
Tailor-made support
Video debriefing available with the expert
Video debriefing available with the expert
Anaïs DECAUX Customer Support Manager
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