Chemical Resistance

Protecting metal and non-metal substrates from harsh chemicals

Chemical Resistant Coatings

Chemical permeation is a major issue in markets like chemical processing and storage, oil and gas, marine and transportation, where both internal and external surfaces are exposed to chemical attack.

Prolonged contact from full submersion, splashes, spills and fumes from a range of chemical substances can lead to visual discolouration, gloss reduction and blistering, all of which can have a negative impact on coating performance. As a result, manufacturers constantly strive to develop surface protection systems that can resist chemicals and protect the substrate from contamination.

Graphene nanoplatelet dispersions enable high-performance paints and coatings to more effectively protect a substrate against harsh chemicals in highly aggressive environments.

Chemical Resistant Coatings

Why Innovate with Graphene?

Outstanding barrier performance

Flexibility in formulation for improved physical properties

Flexibility in formulation for improved physical properties

Cost-competitive solutions

Cost-competitive solutions

How Does Graphene Compare?

Example Coating Performance in Lactic Acid – 28 Day Immersion Testing

Complete Coating Failure of 20% Glass Flake Control System

5% GenableTM 1200 Dispersion

6.66% GenableTM 1400 Dispersion

10% Glass Flake + 5% GenableTM 1200 Dispersion

10% Glass Flake + 3.33% GenableTM 1400 Dispersion

Example Coating Performance in Sodium Hypochlorite – 28 Day Immersion Testing

Coating Damage of 20% Glass Flake Control System

5% GenableTM 1200 Dispersion

6.66% GenableTM 1400 Dispersion

10% Glass Flake + 5% GenableTM 1200 Dispersion

10% Glass Flake + 3.33% GenableTM 1400 Dispersion

Less Really is More!

The uplift in coating performance was seen with as little as a 2.5% addition of Universal Matter’s GenableTM graphene nanoplatelet dispersions, compared to a much higher 20% loading level of Glass Flake.

By reducing the amount of filler required in the coating, it is also possible that secondary benefits could be achieved such as increased substrate adhesion, higher impact resistance and improvement in flexibility.

Replacing traditional filler content with a small amount of UM’s high-performance graphene additive not only offers performance improvements from a cost-competitive solution, but enables greater flexibility in formulation to allow coating innovators to develop their next generation of chemical resistant paints.

CONTACT OUR CHEMICAL RESISTANCE EXPERT
Less Really is More

The Performance Advantages of Graphene Nanoplatelets

Epoxy Coating Chemical Resistance Comparison

28 Day Epoxy Coating Comparison
GenableTM Products against 20% Glass Flake
Immersion Media
(28 Days @ 23°C)
GenableTM 1200 Performance* GenableTM 1400 Performance*
Xylene ▲▲ ▲▲
Butyl Cellosolve = =
MEK ▲▲▲ ▲▲▲
10% Lactic Acid ▲▲ ▲▲▲
10% Sulphuric Acid ▲▲▲ ▲▲▲
50% Sodium Hydroxide
10% Sodium Hypochlorite ▲▲ ▲▲
Deionized Water

*Performance is based on Visual Appearance, Blistering, Hardness Retention and Gloss Retention compared to Glass Flake

In comprehensive tests, Universal Matter compared the chemical resistance performance of graphene-enhanced epoxy resin coating formulations against an industry standard glass flake-filled alternative.

The coatings were immersed in a range of acidic and alkaline solutions to enable a broad understanding of performance, with both the graphene-only coatings and graphene-glass flake hybrid systems significantly outperforming the standalone traditional glass flake additive.

Not only was the superior performance visually clear with less blistering, but the results also showed a marked improvement in gloss retention and hardness with the addition of graphene.

28 Day Epoxy Coating Comparison
GenableTM / Glass Flake Hybrid Coating against 20% Glass Flake
Immersion Media
(28 Days @ 23°C )
GenableTM 1200+GF
Performance*
GenableTM 1400+GF
Performance*
10% Lactic Acid ▲▲▲ ▲▲▲
10% Sodium Hypochlorite ▲▲▲ ▲▲▲

*Performance is based on Visual Appearance, Blistering, Hardness Retention and Gloss Retention compared to Glass Flake

Universal Matter offers a selection of different GenableTM graphene dispersions optimized to meet a variety of application needs.

Our dispersions have already demonstrated proven anti-corrosion performance advantages; the latest chemical resistance results offer users yet another way to innovate, perform and stand out with a graphene-reinforced paint or coating.

Information Downloads

Results By Chemical
Chemical Results
Butyl Cellosolve Request
De-Ionized Water Request
Lactic Acid Request
Methyl Ethyl Ketone (MEK) Request
Sodium Hydroxide Request
Sodium Hypochlorite Request
Sulphuric Acid Request
Xylene Request
Lactic Acid Hybrid Request
Sodium Hypochlorite Hybrid Request

Universal Matter has developed an industry-leading position in the application of graphene with our innovative dispersion products. Speak to a chemist about your application today at info@universalmatter.com.