Black & white paper processing

Technical application

TA No. 300/2

A short summary of the attributes of LABOR PARTNER B&W chemistry

• Fully compatible with high silver content papers such as ORIENTAL or MACO FB baryta papers
• Modern, environmentally friendly formulas
• Minimum content of toxic compounds
• Very low emissions of harmful vapors
• Long shelf life
• Long tray life
• Perfect results with all available RC and FB baryta papers
• Attractive value for money

Processing instructions

Developers

Product	image tone	Dilution	processing time	Tray or machine use
LP-BROM 1	warm	1+7 - 1+9	2 - 3 min.	tray
LP-BROM 3	cold	1+7 - 1+9	3 - 5 min.	tray
LP-BROM 4	neutral	1+7 - 1+9	1 - 2 min.	tray
LP-SPEED 2000 TL or RT type	neutral	1+4	dep. on machine type	machine

Stopbaths

Product	Notes	Dilution	processing time	Tray or machine use
LP-CITRIN	citric acid	1+16	0.5 - 1 min.	tray
LP-CITRODUR	citric acid with hardener	1+16	0,5 - 1 min.	tray

Fixing baths

Product	Notes	Dilution	processing time	Tray or machine use
LP-FIX NEUTRAL	pH neutral for FB	1+7 - 1+9	2 - 3 min.	tray
LP-FIX SUPRA	for films and RC	1+4 - 1+9	1 - 5 min.	tray / tank / machine

Toners
see individual technical applications

Washing aid

Product	Notes	Dilution	processing time	Tray or machine use
LP-MASTERPROOF	3rd Generation with bactericides and fungicides	1+100	1 min.	tray / tank

General notes
Precise use according to the instructions being delivered with each product is the most important precondition for achieving perfect results. If water quality is uncertain use distilled water.

Errors, or omissions regarding technical progress remain exempted

Technical application

B&W processing

TA No. 300/2

May 2000