Antistatic drafting films

Details Antistatic drafting films Antistatic drafting films

1991-05-21

1994-05-17

Loney, Donald J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428147, 428172, 428212, 428327, 428331, 430 14, 430162, B32B 300, D06N 704

Patent

active

053126718

ABSTRACT:
A matte drafting sheet composite at least one side of which comprises a single polymeric matrix layer containing particulates to provide a matte or drafting surface and a quaternary ammonium salt of high charge density at a concentration sufficient to provide a resistivity of said matrix layer of at most about 1.times.10.sup.13 ohms/square.

REFERENCES:
patent: 3798032 (1974-03-01), Miller
patent: 3857729 (1974-12-01), Burwasser
patent: 3900319 (1925-08-01), Miller
patent: 3928697 (1975-12-01), Mallinson et al.
patent: 4058879 (1977-11-01), Lentz et al.
patent: 4241134 (1980-12-01), Burwasser
patent: 4367511 (1983-01-01), Crass et al.
patent: 4461797 (1984-07-01), Adachi et al.
patent: 4500598 (1985-02-01), Thoese
patent: 4543316 (1985-09-01), Thoese
patent: 4642263 (1987-02-01), Culbertson
Abstracts of Japan, vol. 016, No. 060, JP 3259141 (Konica Corp), Nov. 19, 1991.
Abstracts of Japan, vol. 015, No. 001, JP2255852 (Chisso Corp), Oct. 16, 1990.

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