Technical blog

Trends, regulations, and aerosol science.

We publish on formulation, European regulations, sustainability, and client cases. No fluff, no clickbait.

Contract Manufacturing

Technical Aerosols Can Be Made Under Your Own Brand Too

Degreasers, lubricants and technical cleaners in aerosol cans are made under the distributor's brand; start with a few high-turnover items.

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Your Spray Cosmetics Need an ISO 22716 Manufacturer
Contract Manufacturing

Your Spray Cosmetics Need an ISO 22716 Manufacturer

Your spray cosmetics need an ISO 22716 manufacturer and a responsible person who notifies them in the CPNP.

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Distributing APP and Le-Brill Requires No Fee and No Minimum Order
Contract Manufacturing

Distributing APP and Le-Brill Requires No Fee and No Minimum Order

To distribute APP and Le-Brill you agree territory, channel and volume with Ilerspray, with no fee or minimum order.

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Launching Your Aerosol Brand Comes Down to Five Steps
Contract Manufacturing

Launching Your Aerosol Brand Comes Down to Five Steps

Your aerosol brand comes from five decisions, from product to label, in 6 to 10 weeks.

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An Aerosol Goes Through Five Stages Before It Leaves the Plant
Contract Manufacturing

An Aerosol Goes Through Five Stages Before It Leaves the Plant

An aerosol is made in five stages: formulation, can and valve, filling and gassing, leak testing, and labelling with palletising.

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Ilerspray Was Founded in 2014 on Work That Began in 1968
Contract Manufacturing

Ilerspray Was Founded in 2014 on Work That Began in 1968

Founded in 2014 on work Lebo began in 1968, Ilerspray makes APP, Le-Brill and aerosols for other brands.

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Five Criteria Separate a Good Aerosol Manufacturer from the Rest
Contract Manufacturing

Five Criteria Separate a Good Aerosol Manufacturer from the Rest

Choose an aerosol manufacturer on certifications, in-house lab, batch sizes, regulatory paperwork and logistics, not on unit price.

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Contract Aerosol Manufacturing Takes Six Steps from Brief to Pallet
Contract Manufacturing

Contract Aerosol Manufacturing Takes Six Steps from Brief to Pallet

In contract manufacturing, the maker formulates, fills and documents your aerosol in six steps; you bring brand and channel.

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Your Whole Household Range Can Come from One Factory
Contract Manufacturing

Your Whole Household Range Can Come from One Factory

Air fresheners, insecticides, cleaners and deodorants under your brand come from one plant; insecticides need biocide authorisation.

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White Label Vs. Private Label: What the Difference Means for Your Brand
Contract Manufacturing

White Label Vs. Private Label: What the Difference Means for Your Brand

White label is a generic formula sold to many brands; private label is exclusive to yours. Understand the difference before choosing a manufacturer.

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How to Ensure Quality in Propellant Injection
Technology

How to Ensure Quality in Propellant Injection

Weighing containers, checking internal pressure, and a 50°C water bath ensure quality by detecting leaks before shipping.

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Regulations for Shipping Flammable Aerosols by Courier
Regulation and Safety

Regulations for Shipping Flammable Aerosols by Courier

Flammable aerosols cannot be sent via standard mail in Spain: they require ADR transport or the limited quantities (LQ) exemption.

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CLP Labeling for an Industrial Cleaning Aerosol
Regulation and Safety

CLP Labeling for an Industrial Cleaning Aerosol

What pictograms, H-statements, and mandatory mentions the CLP Regulation requires for an industrial cleaning aerosol in the EU. Complete and clear requirements.

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PCR Aluminum: The Best Option for Sustainable Aerosols
Technology

PCR Aluminum: The Best Option for Sustainable Aerosols

PCR aluminum reduces the carbon footprint of aerosol packaging: up to 95% less energy and 92% fewer emissions than primary aluminum.

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Requirements of Regulation 1223/2009 for Personal Care Aerosols
Regulation and Safety

Requirements of Regulation 1223/2009 for Personal Care Aerosols

Responsible Person, PIF, safety assessment, CPNP, GMP, and labeling: the guide to Regulation 1223/2009 for personal care aerosols in the EU.

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Ilerspray launches LeBrillSprays.com, its new website dedicated to the LE-BRILL brand of automotive and industrial aerosols
Press

Ilerspray launches LeBrillSprays.com, its new website dedicated to the LE-BRILL brand of automotive and industrial aerosols

Ilerspray, a manufacturer based in Torres de Segre (Lleida), has launched LeBrillSprays.com, a new website dedicated to its LE-BRILL range of aerosols…

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Aerosol Storage and APQ-10 Regulations in Spain
Regulation and Safety

Aerosol Storage and APQ-10 Regulations in Spain

Aerosol storage in Spain is not something that can be improvised. Any company that manufactures, distributes, or handles these products…

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Ilerspray launches AppSprays.com, its new website dedicated to the APP brand of household aerosols
Press

Ilerspray launches AppSprays.com, its new website dedicated to the APP brand of household aerosols

Ilerspray, a manufacturer based in Torres de Segre (Lleida), has launched AppSprays.com, a new website dedicated to its APP line of aerosols of…

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Aerosol Regulation Guide in Spain and Europe 2026
Regulation and Safety

Aerosol Regulation Guide in Spain and Europe 2026

Aerosol regulation in Spain and Europe in 2026 is not “a single law”: it is a set of requirements that intersect (packaging safety…

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Sustainable Aerosols: The Future of Eco-Friendly Packaging with Bag-on-Valve System
Technology

Sustainable Aerosols: The Future of Eco-Friendly Packaging with Bag-on-Valve System

The aerosol industry is undergoing an unprecedented transformation. With a global market projected to reach 124.37 billion dollars by 2030, according to…

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From the Battlefield to the Home: The Fascinating History of the Aerosol that Revolutionized the 20th Century
Technology

From the Battlefield to the Home: The Fascinating History of the Aerosol that Revolutionized the 20th Century

The history of the aerosol is a fascinating journey that begins much earlier than we imagine. From the first ideas in the 19th century to becoming…

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Bag-on-Valve (BOV): Advanced Aerosol Technology
Technology

Bag-on-Valve (BOV): Advanced Aerosol Technology

The Bag-on-Valve (BOV) system: total product-propellant separation, 360° dispensing, 99% evacuation and 100% recyclable packaging.

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Hazard analysis in aerosol manufacturing: Complete industrial safety guide
Regulation and Safety

Hazard analysis in aerosol manufacturing: Complete industrial safety guide

Hazard analysis in aerosol manufacturing is a fundamental pillar for ensuring the safety of both workers and the final product through risk control...

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Aerosol Can Manufacturing: The Engineering of the Perfect Container
Technology

Aerosol Can Manufacturing: The Engineering of the Perfect Container

Aerosol cans represent one of the greatest innovations in the packaging world. According to AEROBAL, 5.8 billion cans were produced in 2019...

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Quality and Safety Regulations in Aerosol Manufacturing: The Ultimate Guide for the Industry
Regulation and Safety

Quality and Safety Regulations in Aerosol Manufacturing: The Ultimate Guide for the Industry

The aerosol industry moves billions a year and is present in 75% of Spanish households. We are talking about a sector that produces more than…

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Ilerspray enters the personal hygiene category (Alimarket)
Press

Ilerspray enters the personal hygiene category (Alimarket)

Ilerspray, a specialist in the manufacturing of air freshening products, has opened a new business line with which it enters the category of…

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Essential ingredients and aerosol formulation
Technology

Essential ingredients and aerosol formulation

The efficacy and safety of an aerosol product depend on a precise and balanced formulation. At Ilerspray, thanks to more than a decade of…

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Safety in Aerosol Production: Regulations, Propellant Handling, and Labeling
Regulation and Safety

Safety in Aerosol Production: Regulations, Propellant Handling, and Labeling

Aerosol manufacturing is a process that, although common in the production of a wide range of products, from personal care items to…

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How Do Aerosol Propellants Work?
Technology

How Do Aerosol Propellants Work?

Propellants generate pressure in aerosols and define whether the product is a spray, foam, or gel. Learn about the four families, their technical properties, and regulations.

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Latest trends and technological advances in the aerosol industry
Technology

Latest trends and technological advances in the aerosol industry

The aerosol manufacturing industry is undergoing a transformation phase driven by technological innovation, sustainability, and...

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Ilerspray, the Lleida-based company innovating in the aerosol sector with successful formulas
Press

Ilerspray, the Lleida-based company innovating in the aerosol sector with successful formulas

La Vanguardia 24/04/25. Ilerspray, the Lleida-based company innovating in the aerosol sector with successful formulas. From car care to...

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Environmental regulations for aerosols in Europe
Regulation and Safety

Environmental regulations for aerosols in Europe

The aerosol industry in Europe is constantly evolving, especially regarding environmental regulations that seek to minimize its ecological impact.

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Le-Brill, new sponsor of the CF Pardinyes women's teams
Press

Le-Brill, new sponsor of the CF Pardinyes women's teams

The Lleida-based brand Le-Brill, specialized in car products, will be the main sponsor of the women's section starting this season...

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Interview in La Vanguardia with Jaume Castellá, Partner and Manager of Ilerspray
Press

Interview in La Vanguardia with Jaume Castellá, Partner and Manager of Ilerspray

Interview in La Vanguardia with Jaume Castellá, Partner and Manager of Ilerspray (2019).

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