Paimex logo with text 'Procesos Especiales PAIMEX' 🇲🇽 Español

Address: José María Rotea #3442, col. Huertas de La Progreso,
Mexicali, B.C., México. 📞 Phone: (+52)686 555 9156

PROCESSES

PAIMEX

TYPES OF ANODIZING

CHROMIC ANODIZING

MIL-A-8625 / AMS-A-8625 / MIL-PRF-8625
  • TYPE IB Low Voltage
  • CLASS 1 Non Dyed
  • Coating Thickness: 0.00002 – 0.0007 inches

SULFURIC ANODIZING

MIL-A-8625 / AMS-A-8625 / MIL-PRF-8625
  • TYPE II
  • CLASS 1 Non Dyed
  • CLASS 2 Dyed
  • Coating Thickness: 0.00007 – 0.0010 inches

HARD ANODIZING

MIL-A-8625 / AMS-A-8625 / MIL-PRF-8625
  • TYPE III
  • CLASS 1 Non Dyed
  • Coating Thickness: 0.0005 – 0.0045 inches

Alodine / Chem Film

Specification Process Applications Advantages
MIL-DTL-5541 REV F Chem film type I and II Class 3, 1 A Aerospace, automotive, defense Corrosion resistance, electrical conductivity
GAMPS 6113 REV A Chem film type I Class 3 Electronic enclosures, connectors Improved adhesion, aesthetic finish
MIL-C-5541 REV E Chem film type I and II Class 3, 1 A Marine hardware, aircraft fittings Protection against harsh environments, non-chromate alternative

Black and Blue Zinc Plating

We also offer Black and Blue Zinc Plating. These zinc plating processes provide excellent corrosion resistance characteristics and are ideal for parts that require greater durability and an enhanced aesthetic finish.
Black zinc plating provides a dark matte finish, while blue zinc plating offers a slightly glossy finish with blue tints that protect the metal from oxidation.

For more information about this process, you can send us a message via the Contact tab to clarify any questions.

Thank you for considering our services.

Welcome to PAIMEX

At PAIMEX, we specialize in high-quality metal surface treatment and coating services. Below is a comprehensive list of our services, organized into specific categories to help you easily find what you need.

Anodizing – Nadcap Accreditation – Chemical Processing (AC7108/08)

  • Type IB Class 1 – MIL-A-8625 / MIL-PRF-8625 – Enhances corrosion resistance and paint adhesion for aluminum and its alloys.
  • Type II Class 1 & 2 – MIL-A-8625 / MIL-PRF-8625 – Provides a durable and aesthetic finish in a wide range of colors, enhancing abrasion resistance.
  • Type III Class 1 & 2 – MIL-A-8625 / MIL-PRF-8625 – Offers a thicker and more durable coating, ideal for high-demand applications.

Chemical Conversion Coatings on Aluminum – Nadcap Accreditation – Chemical Processing (AC7108/11)

MIL-C-5541 / MIL-DTL-5541 – Improves paint adhesion and increases corrosion resistance.

Alodine / Chem Film Specifications

Specification Process Applications Advantages
MIL-DTL-5541 REV F Chem Film Type I and II Class 3, 1 A Aerospace, automotive, defense Corrosion resistance, electrical conductivity
GAMPS 6113 REV A Chem Film Type I Class 3 Electronic enclosures, connectors Improved adhesion, aesthetic finish
MIL-C-5541 REV E Chem Film Type I and II Class 3, 1 A Marine hardware, aircraft fittings Protection against harsh environments, non-chromate alternative

Passivation Treatments – Nadcap Accreditation – Chemical Processing (AC7108/12)

AMS-QQ-P-35 / AMS2700 / ASTM A967 – Enhances corrosion resistance in Steel & Stainless steels.

General Cleaning and Pre-cleaning – Nadcap Accreditation – Chemical Processing (AC7108)

  • Alkaline cleaning – Removes oils, greases, and residues from manufacturing processes.
  • Solvent cleaning – Removes oils, greases, and other contaminants from parts before processing.

Other Surface Finishing Services – Not Nadcap Accredited

These additional coating and finishing processes complement our Nadcap-accredited chemical processing services but are not included in the scope of our Nadcap AC7108 accreditation.

  • Sand Blasting – Cleans and textures surfaces using high-speed abrasive blasting.
  • Powder Coating – Provides a durable, corrosion-resistant finish available in various colors.
  • Top Coat – Applies final layers of paint for enhanced appearance and added protection.
  • Masking – Protects specific areas during painting, coating, or surface treatment processes.
  • Zinc Plating – Protects steel from corrosion by applying a metallic zinc coating.

TYPES OF ANODIZING

CHROMIC ANODIZING

MIL-A-8625 / AMS-A-8625 / MIL-PRF-8625
  • TYPE IB Low Voltage
  • CLASS 1 Non Dyed
  • Coating Thickness: 0.00002 – 0.0007 inches

SULFURIC ANODIZING

MIL-A-8625 / AMS-A-8625 / MIL-PRF-8625
  • TYPE II
  • CLASS 1 Non Dyed
  • CLASS 2 Dyed
  • Coating Thickness: 0.00007 – 0.0010 inches

HARD ANODIZING

MIL-A-8625 / AMS-A-8625 / MIL-PRF-8625
  • TYPE III
  • CLASS 1 Non Dyed
  • Coating Thickness: 0.0005 – 0.0045 inches

Alodine / Chem Film

Specification Process Applications Advantages
MIL-DTL-5541 REV F Chem film type I and II Class 3, 1 A Aerospace, automotive, defense Corrosion resistance, electrical conductivity
GAMPS 6113 REV A Chem film type I Class 3 Electronic enclosures, connectors Improved adhesion, aesthetic finish
MIL-C-5541 REV E Chem film type I and II Class 3, 1 A Marine hardware, aircraft fittings Protection against harsh environments, non-chromate alternative

Black and Blue Zinc Plating

We also offer Black and Blue Zinc Plating. These zinc plating processes provide excellent corrosion resistance characteristics and are ideal for parts that require greater durability and an enhanced aesthetic finish.
Black zinc plating provides a dark matte finish, while blue zinc plating offers a slightly glossy finish with blue tints that protect the metal from oxidation.

For more information about this process, you can send us a message via the Contact tab to clarify any questions.

Thank you for considering our services.

Welcome to PAIMEX

At PAIMEX, we specialize in high-quality metal surface treatment and coating services. Below is a comprehensive list of our services, organized into specific categories to help you easily find what you need.

Anodizing – Nadcap Accreditation – Chemical Processing (AC7108/08)

  • Type IB Class 1 – MIL-A-8625 / MIL-PRF-8625 – Enhances corrosion resistance and paint adhesion for aluminum and its alloys.
  • Type II Class 1 & 2 – MIL-A-8625 / MIL-PRF-8625 – Provides a durable and aesthetic finish in a wide range of colors, enhancing abrasion resistance.
  • Type III Class 1 & 2 – MIL-A-8625 / MIL-PRF-8625 – Offers a thicker and more durable coating, ideal for high-demand applications.

Chemical Conversion Coatings on Aluminum – Nadcap Accreditation – Chemical Processing (AC7108/11)

MIL-C-5541 / MIL-DTL-5541 – Improves paint adhesion and increases corrosion resistance.

Alodine / Chem Film Specifications

Specification Process Applications Advantages
MIL-DTL-5541 REV F Chem Film Type I and II Class 3, 1 A Aerospace, automotive, defense Corrosion resistance, electrical conductivity
GAMPS 6113 REV A Chem Film Type I Class 3 Electronic enclosures, connectors Improved adhesion, aesthetic finish
MIL-C-5541 REV E Chem Film Type I and II Class 3, 1 A Marine hardware, aircraft fittings Protection against harsh environments, non-chromate alternative

Passivation Treatments – Nadcap Accreditation – Chemical Processing (AC7108/12)

AMS-QQ-P-35 / AMS2700 / ASTM A967 – Enhances corrosion resistance in Steel & Stainless steels.

General Cleaning and Pre-cleaning – Nadcap Accreditation – Chemical Processing (AC7108)

  • Alkaline cleaning – Removes oils, greases, and residues from manufacturing processes.
  • Solvent cleaning – Removes oils, greases, and other contaminants from parts before processing.

Other Surface Finishing Services – Not Nadcap Accredited

These additional coating and finishing processes complement our Nadcap-accredited chemical processing services but are not included in the scope of our Nadcap AC7108 accreditation.

  • Sand Blasting – Cleans and textures surfaces using high-speed abrasive blasting.
  • Powder Coating – Provides a durable, corrosion-resistant finish available in various colors.
  • Top Coat – Applies final layers of paint for enhanced appearance and added protection.
  • Masking – Protects specific areas during painting, coating, or surface treatment processes.
  • Zinc Plating – Protects steel from corrosion by applying a metallic zinc coating.
PAIMEX 20th Anniversary: 2005-2025