Ilford PQ Paper Developer 5L – Trusted & Powerful Formula

Introduction:

The Ilford PQ Paper Developer 5L is a high-performance liquid concentrate designed for developing both resin-coated (RC) and fiber-based (FB) black and white photographic papers. Known for its excellent quality, reliability, and ease of use, this developer is ideal for darkroom photographers who seek consistent and professional results. Whether you’re working with RC or FB paper, or even certain technical films, Ilford PQ Paper Developer delivers outstanding performance every time.

Why Choose Ilford PQ Paper Developer 5L?

The Ilford PQ Paper Developer 5Lis a universal developer based on dimezones and hydroquinone chemistry. It is suitable for dish or tray processing, making it ideal for home darkrooms, educational settings, and professional studios alike. With its easy dilution ratios, long shelf life, and ability to produce warm or neutral tones, this developer is a go-to solution for photographers who demand precision and quality.

Key Features of Ilford PQ Paper Developer

• High-capacity 5-liter liquid concentrate for economical use
• Suitable for both RC and FB black & white papers
• Produces warm to neutral image tones with most papers
• Can also develop technical and sheet films
• Dilution ratios: 1+9 for high contrast, 1+19 for pictorial contrast
• Clean working and excellent keeping properties
• Ideal for use at ambient temperatures (20°C/68°F)

Versatile Applications

The Ilford PQ Paper Developer 5L isn’t limited to just paper processing. In addition to being a premium paper developer, it is also suitable for tray development of technical films and general-purpose sheet films, especially when high contrast is required and large enlargements are not needed. This makes it a highly versatile choice for photographers who process a range of black and white materials.

How to Use Ilford PQ Paper Developer

For paper development, dilute the Ilford PQ Paper Developer 1+9. Simply mix 1 part developer with 9 parts water to prepare the working solution. For film development, depending on the contrast required, use a 1+9 dilution for high contrast or a 1+19 dilution for a more pictorial contrast. Always ensure your darkroom is set to ambient room temperature, around 20°C (68°F), to achieve optimal results.

Benefits of Ilford PQ Paper Developer 5L

1. Trusted Performance: Used by photographers worldwide for its reliability.
2. Powerful Concentrate: One 5-liter bottle makes a large volume of working solution.
3. Long Shelf Life: Excellent keeping properties ensure it lasts even with infrequent use.
4. Consistent Results: Maintains image quality across multiple development sessions.
5. Dual Use: Ideal for both paper and select film processing applications.

Technical Specifications

• Product Type: Paper Developer
• Chemistry: Dimezones/Hydroquinone-based
• Format: Liquid Concentrate
• Volume: 5 Liters (1.3 Gallons)
• Working Temperature: 20°C / 68°F

External Resources for Further Reading

• Ilford PQ Developer Technical Data Sheet – Official PDF from Ilford Photo
• Black and White Paper Processing Guide – Ilford Photo resource on B&W development techniques

Internal Links to Related Products

• Black & White Photographic Paper Collection
• Darkroom Equipment & Accessories
• Photo Chemistry for B&W Processing

Trusted by Professionals and Hobbyists Alike

Photographers from all experience levels rely on Ilford PQ Paper Developer 5L for developing black and white prints that showcase stunning contrast, detail, and tonal quality. Its consistent performance and versatility make it a trusted tool for both hobbyists and professional darkroom users.

Whether you’re producing archival-quality prints or experimenting with different paper types, Ilford PQ Paper Developer ensures reliable outcomes with minimal hassle.

Environmentally Considerate and Safe

The Ilford PQ Paper Developer 5L is free from formaldehyde and other hazardous substances commonly found in older developers. While it delivers powerful developing action, it is formulated to be clean-working and easy to handle. Dispose of the used developer responsibly according to local environmental guidelines.

Summary

If you are seeking a powerful and reliable developer for your black and white darkroom printing, look no further than the Ilford PQ Paper Developer 5L. With its universal application, excellent keeping qualities, and ability to produce warm or neutral tones, this developer is a must-have in every darkroom.

Final Thoughts

Add the Ilford PQ Paper Developer 5L to your darkroom toolkit and experience the difference in quality and consistency it brings to your black and white prints. Ideal for RC and FB papers, as well as selected films, this is one of the most trusted and powerful developers available today.