Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – With subsequent cutting – grooving – breaking – or comminuting
Patent
1985-09-09
1987-01-13
Czaja, Donald
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
With subsequent cutting, grooving, breaking, or comminuting
106 1505, 127 38, 264 12, 264142, 264143, 264175, 2641761, 2642106, 264211, 264515, 424 78, 424 83, 514 58, B29C 5902
Patent
active
046363432
ABSTRACT:
A process for the preparation of insect repelling/killing film. The process involves forming a clathrate compound of fenitrothion with cyclodextrin or a starch decomposition product containing cyclodextrin, at the same time granulating said clathrate compound into dry powder, melt-mixing said dry powder with a synthetic material, which is an olefin, soft vinyl chloride, or vinyl acetate plastic, in an amount of 0.1 to 50% (weight ratio), molding said mixture into pellets, and molding said pellets or a mixture of an appropriate amount of said pellets with a synthetic resin material in the form of film.
REFERENCES:
patent: 3091565 (1963-05-01), Suzuki et al.
patent: 4136145 (1979-01-01), Fuchs et al.
patent: 4189458 (1980-02-01), Jezl
Czaja Donald
Pyon Harold Y.
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