Masking tape for use in manufacturing a printed board

Details Masking tape for use in manufacturing a printed board Masking tape for use in manufacturing a printed board

1986-10-20

1988-03-01

Lesmes, George F.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

428507, 428511, 428513, 428514, 427 97, 427154, 156155, H01L 21203, H01L 21306, A61L 1500

Patent

active

047285680

ABSTRACT:
Disclosed is a masking tape suitable for use in manufacturing a printed circuit board. The masking tape comprises a water soluble paper as a tape base material, and a water soluble adhesive agent applied to one side of the paper. A method of filling through-holes employing such a water soluble masking tape in a process of manufacturing a printed circuit board is also disclosed.

REFERENCES:
patent: 3758433 (1973-09-01), Muller
patent: 3948701 (1976-04-01), Fasbender et al.
patent: 4166150 (1979-08-01), Mattor et al.
patent: 4255208 (1981-03-01), Deutscher et al.
patent: 4448622 (1984-05-01), Duchane et al.
patent: 4503098 (1985-03-01), Potts
Product Sample Packet from Mishima Paper Company, Ltd. of Japan.

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