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News and expertise on humidity control

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May 28, 2026 IP Enclosures & Sensors

Salt-air corrosion: protecting electrical enclosures in coastal environments

ISO 9223 classifies coastal sites as C5/CX — steel corrosion rates can exceed those of rural sites by an order of magnitude. Why salt attacks electronics, and how AirSponge neutralizes corrosion by keeping internal humidity below the salt deliquescence point (75 % RH for NaCl, 33 % RH for MgCl₂).

IP65 enclosures breathe: how AS-B stops moisture
Apr 28, 2026 IP Enclosures & Sensors

IP65 enclosures breathe: how AS-B stops moisture

An IP65 protects against liquid water, not vapor. The enclosure breathes and eventually equilibrates with ambient humidity. Measure τ, predict, dimension AS-B.

AS-C validated: 85 days in EV charging stations
Apr 20, 2026 Humidity

AS-C validated: 85 days in EV charging stations

85-day field test in EV charging stations: 2 AS-C strips divide condensation time by 2.6 and RH variability by 3. Zero energy, zero maintenance.

Calcium chloride: the forgotten bulk desiccant
Apr 18, 2026 Humidity

Calcium chloride: the forgotten bulk desiccant

2 kg tubs, replaced every 3 months, across tens of thousands of industrial cabinets and containers. Calcium chloride is the bulk desiccant no one accounts for.

Silica gel: the blind spot of industrial eco-design
Apr 17, 2026 Humidity

Silica gel: the blind spot of industrial eco-design

Invisible on product BOMs, made by the hundreds of thousands of tonnes, not recyclable in standard streams: silica gel deserves real scrutiny.

Condensation in industrial IP65/IP67 sensors
Apr 2, 2026 IP Enclosures & Sensors

Condensation in industrial IP65/IP67 sensors

Internal condensation causes up to 40% of failures in industrial IP65/IP67 sensors. How moisture enters, why it persists, and how to stop it.

Thales case study: preventing condensation
Mar 30, 2026 IP Enclosures & Sensors

Thales case study: preventing condensation

Experimental study with a Thales group company: the Air Sponge sticker prevents condensation in equipment under severe thermal swings.

Machine vision cameras: the condensation problem
Mar 26, 2026 IP Enclosures & Sensors

Machine vision cameras: the condensation problem

3D vision cameras and machine guidance systems deployed outdoors suffer from internal condensation. Lens fogging, measurement drift and premature failure.

IP65 solar inverters: humidity vs lifespan
Mar 26, 2026 IP Enclosures & Sensors

IP65 solar inverters: humidity vs lifespan

An IP65 inverter protects against liquid water but traps water vapour. Thermal breathing causes internal condensation that accelerates component degradation.

Tilt sensors: when condensation skews readings
Mar 26, 2026 IP Enclosures & Sensors

Tilt sensors: when condensation skews readings

IP65 tilt sensors installed outdoors undergo thermal cycles that cause internal condensation. Result: measurement drift, corrosion and premature failure.

So Sponge vs silica gel for IP enclosures
Mar 9, 2026 IP Enclosures & Sensors

So Sponge vs silica gel for IP enclosures

Which anti-humidity product to choose for an IP electrical box? So Sponge vs silica gel comparison under extreme condensation conditions.

Anti-humidity boxes: are IP boxes waterproof?
Mar 9, 2026 IP Enclosures & Sensors

Anti-humidity boxes: are IP boxes waterproof?

An anti-humidity box is often associated with an IP65+ waterproof electrical box. But do these ratings really guarantee protection against air and moisture?

Condensation in electronic devices: solutions
Mar 9, 2026 IP Enclosures & Sensors

Condensation in electronic devices: solutions

Discover solutions against condensation in electronic devices: conformal coating, heating, silica gel and next-generation moisture absorbers.

Condensation problem in IP boxes: causes and effects
Mar 9, 2026 IP Enclosures & Sensors

Condensation problem in IP boxes: causes and effects

Why does condensation appear in an IP box? Understand the causes and effects on your electronic devices.

Electric Dehumidifier: How Does It Work?
Jan 12, 2026 Humidity

Electric Dehumidifier: How Does It Work?

A dehumidifier is an electrical appliance designed to reduce humidity in the air by condensing the water vapor it contains.

Pressure compensating plugs: role and limitations
Jan 12, 2026 IP Enclosures & Sensors

Pressure compensating plugs: role and limitations

Pressure compensating plugs, also called pressure balancing plugs, are used in sealed enclosures to limit temperature-driven pressure changes.

Dew Point Temperature: Definition and Challenges
Dec 11, 2025 Humidity

Dew Point Temperature: Definition and Challenges

The dew point temperature is the temperature at which the air becomes saturated with water vapor and begins to produce condensation.

Desiccant: meaning, types and how it works
Dec 10, 2025 Humidity

Desiccant: meaning, types and how it works

Desiccant meaning explained: a material that captures airborne moisture. Compare silica gel, molecular sieve, calcium chloride and regenerable types.

How do moisture absorbers work? Types & guide
Nov 6, 2025 Humidity

How do moisture absorbers work? Types & guide

How moisture absorbers work: calcium chloride, silica gel, molecular sieves and regenerating SRD materials compared. Choose the right solution.

What is condensation? Simple and clear explanations
Nov 6, 2025 Humidity

What is condensation? Simple and clear explanations

Condensation is water shifting from a gaseous state (vapor) to a liquid (droplets). This physical phenomenon is everywhere around us.

How to store items away from humidity
Oct 9, 2025 Storage & Containers

How to store items away from humidity

How to store items away from humidity: protect paper, textiles and electronics from moisture damage with desiccants and active control.

What is the humidity level to store cardboard boxes?
Oct 9, 2025 Storage & Containers

What is the humidity level to store cardboard boxes?

Discover the ideal humidity level to protect your boxes and prevent them from deteriorating during storage.

Best moisture absorbers 2026: comparison guide
Oct 9, 2025 Humidity

Best moisture absorbers 2026: comparison guide

Compare the best moisture absorbers in 2026: silica gel, calcium chloride, molecular sieve and regenerating SRD. Pros, cons and use cases.

What is silica? Definition, uses and dangers
Oct 9, 2025 Humidity

What is silica? Definition, uses and dangers

Silica, or silicon dioxide (SiO2), is a compound found everywhere in nature - sand, rocks, glass - and in products like dehumidifier bags.

Anti-condensation solutions in storage containers
Sep 19, 2025 Storage & Containers

Anti-condensation solutions in storage containers

Humidity in storage containers comes from condensation on the ceiling at dawn. Water then drips onto the floor and stored goods, causing damage.

Desiccant pack lifespan and alternatives
Sep 19, 2025 Humidity

Desiccant pack lifespan and alternatives

Desiccant packs use silica beads that adsorb moisture into their pores. Once saturated, the beads stop working - here are the alternatives.

Effective moisture protection for stored products
Sep 19, 2025 Storage & Containers

Effective moisture protection for stored products

Storing goods in damp places - cellars, containers, sheds - quickly causes deterioration and corrosion. Protect them with the right solutions.

Storing in a humid place: tips and solutions
Sep 19, 2025 Storage & Containers

Storing in a humid place: tips and solutions

Some storage locations have high humidity levels. Discover the risks for your objects and the solutions for storing in a humid place.

How does condensation occur? Causes and examples
Jul 18, 2025 Humidity

How does condensation occur? Causes and examples

Condensation happens when relative humidity reaches 100%. Two primary causes can trigger this phenomenon: temperature variations and water evaporation into the air.

Relative humidity formula: how to calculate RH
Jul 18, 2025 Humidity

Relative humidity formula: how to calculate RH

Relative humidity formula explained: calculate RH from vapor pressure or dew point, with worked examples, tables and a free RH calculator.

Relative vs absolute humidity: the difference
Jun 13, 2025 Humidity

Relative vs absolute humidity: the difference

Relative humidity (RH) is the percentage ratio between the pressure of water vapor in the air and the pressure of saturated vapor at a given temperature.

Humidity: definition, causes and effects
Jun 4, 2025 Humidity

Humidity: definition, causes and effects

Water exists in three states: gaseous (steam), liquid, or solid (ice). In ambient air, it manifests as water vapor, at varying concentrations.

Gore-Tex vent vs SRD AS-B against condensation
May 20, 2025 IP Enclosures & Sensors

Gore-Tex vent vs SRD AS-B against condensation

Test on 3 IP66 enclosures: the Gore-Tex vent does not reduce condensation (same as the bare control). Only the SRD AS-B sticker stops it.

How to prevent condensation in enclosures
May 20, 2025 IP Enclosures & Sensors

How to prevent condensation in enclosures

5 solutions compared with lab data. Learn why IP65 doesn't stop humidity and which method actually prevents condensation in sealed enclosures.

Laminating process testing with IFTH
Aug 28, 2024 R&D

Laminating process testing with IFTH

So Sponge and IFTH test innovative methods for depositing powder on nonwoven structures, optimizing bonding techniques to improve product performance.

Humidity control: Air Sponge test with CAPSA
Aug 27, 2024 Storage & Containers

Humidity control: Air Sponge test with CAPSA

After promising results in a climate chamber, So Sponge conducted a field experiment in partnership with CAPSA, a specialist in container design and transformation.

Market Exploration with ERDYN
Aug 27, 2024 News

Market Exploration with ERDYN

ERDYN explores market opportunities for So Sponge's humidity-regulating tape, analyzing key applications and providing strategic recommendations.

The Creation of So Sponge
Aug 27, 2024 News

The Creation of So Sponge

So Sponge was born from the collaboration between two researchers: Melaz Tayakout, professor at UCBL, and Elsa Jolimaître, research engineer at IFPEN.