Process for the ozone protection by photopolymer-flexoprinting p

Details Process for the ozone protection by photopolymer-flexoprinting p Process for the ozone protection by photopolymer-flexoprinting p

1985-03-26

1987-02-03

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Imaged product

Multilayer

430 18, 430306, 430309, 430331, 430907, 430961, 430286, 430325, 430271, G03F 702, G03C 516

Patent

active

046408770

ABSTRACT:
A process for the ozone protection of photopolymer flexographic printing plates using alcohol soluble polyamides, which are applied onto the exposed and developed surface of the flexographic printing plate in a mixed solution comprising n-propanol and n-butanol, e.g., 10 to 90% and 90 to 10% by weight, respectively.

REFERENCES:
patent: 4197130 (1980-03-01), Nakamura et al.
patent: 4323637 (1982-04-01), Chen et al.
patent: 4430417 (1984-02-01), Heinz et al.
patent: 4452879 (1984-06-01), Fickes et al.
Don E. Floyd, Polyamide Resins, second edition, Reinhold Publishing Corporation, New York, 1966, pp. 178-185, 197-199.
"Multi", The American Heritage Dictionary, Second College Edition, Houghton Mifflin Company, Boston, Mass., 1976, p. 821.
"Multi-", Webster's Seventh New Collegiate Dictionary, G. & C. Merriam Company, Springfield, Mass., 1967, p. 556.
"Misch-Polymer: Sat.", A German-English Dictionary for Chemists by Patterson, third edition, John Wiley & Sons, Inc., New York, N.Y., 1959, p. 301.
Gessner G. Hawley, "Nylon" from The Condensed Chemical Dictionary, Tenth edition, Van Nostrand Reinhold Company, New York, N.Y., 1981, p. 749.
BASF Technical Bulletin: Ultramid.RTM. 1 C, May 1974, (Translation included).

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