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Characteristics

    The paper features good image tone, fast process properties. It can be processed automatically under high temperature.

    The paper has high intensify of coating, good endurance of process, good stability during storage and fast to dry.

    This paper is a new product designed for enlarging pictures and large-size photographs with four contrast graded: No1, No2, No3, No4, each has glossy, matte, flossy and silk surfaces. This product has the following characteristics: low fog, high maximum-density, white surface, moderate dark, sprightly visual, abundant gradation and good texture sensation, which is excellent for fine-art applications.

Safelight

    Use Lucky LZ-2 or Leideng No.2 (the transmitting range over 630 nm) dark red or yellow green safelight with a 15-watt located at least 2m from the paper and the total light time is in 40 minutes.

Processing

    This paper can be processed with lucky HB-18 or D-72 developer and fixer F-5 or other B&W paper developer. It is suitable for both manual and machine processes. The manual-process is recommended.

The procedure of RC paper processing

Procedure

Temperature

Time

Chemical

Development

20

1-4 minutes

HB-18 or D-72

Stop bath

Normal temperature

5-10 seconds

2% acetic acid

Fix

Normal temperature

1-5 minutes

F-5

Wash

Normal temperature

2-5 minutes

Flowing water


Exposure: tungste
Process: Lucky HB-18 or D-72
Densitometry: Visual diffusion density

 

Storage 

    The paper should be kept in the intact original package in dry, cool, ammonia-free, hydro sulfuric gas-free and radiation-free places, with the storage temperature below 21 and the relative humidity below 65%. The product can be kept valid for two years under stipulated storage condition


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