Packaging bag for sheets for electrophoresis

Details Packaging bag for sheets for electrophoresis Packaging bag for sheets for electrophoresis

1987-09-24

1989-07-04

Niebling, John F.

Chemistry: electrical and wave energy

Apparatus

Coating, forming or etching by sputtering

2041828, 2041801, G01N 2728

Patent

active

048447870

ABSTRACT:
A packaging bag for a sheet for electrophoresis comprising a polyethylene resin layer containing more than 50 wt. % of polyethylene resin having a density of 0.935 to 0.970 g/cm.sup.3 and a melt index of 0.1 to 1.5 g/10 minutes, the thickness of said polyethylene resin layer is 70 to 200 .mu.m, and haze of said bag is 15 to 95%.
This packaging bag is excellent is moistureproofness capable of preserving the sheets for electrophoresis without deterioration of quality, and the sheets for electrophoresis can be inspected from the outside. This packaging bag has not the problem as the packaging material for the sheet for electrophoresis such as curling, insertion nor blocking, and it is inexpensive.

REFERENCES:
patent: 3975162 (1976-08-01), Renn
patent: 4322480 (1982-03-01), Tuller et al.

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