Reculver beach - Caffenol Reversal - Found 16mm Kodachrome 40

Описание: One of two reels of 2004 expired 16mm Kodachrome 40 obtained from eBay. Processed in my Caffenol Reversal formula with Peracetic acid bleach.
Camera and lens unknown.
Scan by Gauge Film.

Caffenol Reversal for Kodachrome - process and formula used for this film

Coffee used was Black & Beyond instant espresso (100% Robusta beans).

Caffenol reversal for K40
27 Sept 2017

Remjet Removal Bath
1L:
800ml water 38°C
58g sodium carbonate
19g sodium bicarbonate
10ml Photo-flo
water to make 1L

Pre-bath 5 mins at 38°C

Wash 7 mins

High contrast Caffenol FD
1L:
100g Sodium carbonate
40g Ascorbic Acid
5g Potassium Thiocyanate
0.05g Potassium iodide
80g coffee
16g Sodium hydroxide

Develop 8-12 mins at 20°C [ prior testing to find best FD time strongly advised ]

Wash 3 mins

1L Food Grade Hydrogen Peroxide 9%
28ml acetic acid glacial

Bleach 9 mins at 21.5° [ I now use at 23.5 to 24.5 °C for 12mins, or until the solution clears, with no bubbles on surface]

Wash 2 mins

Clearing bath 2 mins [ I now skip this step ]

500ml water
90g Sodium Sulfite
water to make 1L

Wash 3 mins

Re-exposure 5 mins [ now 4-5 minutes each side of Lomo spiral]

High contrast Caffenol SD
1L:

100g Sodium carbonate
40g Ascorbic Acid
2g Potassium Bromide
80g coffee
9.5g sodium hydroxide

Develop 8-12 mins at 20°C

Wash 3 mins

Fix 5 mins

Wash 4 mins

Photoflo 1 min