Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Patent
1987-11-02
1989-07-11
Kendell, Lorraine T.
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
428372, 428379, 428383, 428907, 174110PM, 174110V, 174120SR, B32B 900, B32B 1500, H01B 700
Patent
active
048471518
ABSTRACT:
The termite repellent and/or the rodent repellent is entrapped in cyclodextrin as a cyclodextrin inclusion compound.
The termite repellent may be: for example, a copper compound, such as copper naphthenate, or cuprous oxide; an organic phosphorus insecticide, such as chlorpyrifos, phoxim (i.e., phenylglyoxylonitriloxime O,O-diethyl phosphorothioate), fenitrothion, or prothiophos (CAS No. 34643-46-4); carbamate insecticide, such as carbaryl; pyrethroids insecticide, such as permethrin, or furamethrin.
The rodent repellent may be: for example, cycloheximide, i.e., naramycin; or organic tin compound, such as dibutyltin oxide, or dibutyltin laurate.
The cyclodextrin inclusion compound of termite repellent and/or rodent repellent and glycitols are mixed with a covering material of the electric wire or cable.
The chief ingredient of the covering material is a synthetic resin or synthetic rubber. The synthetic resin may be polyvinyl chloride, or polyethylene. The synthetic rubber may be chloroprene rubber or ethylene propylene rubber.
The mixture is extruded onto an electric wire or cable bny extrusion coating to form a termite and/or rodent resistant coating.
REFERENCES:
patent: 3252834 (1966-05-01), Vincent
patent: 3503800 (1970-03-01), Eddy
Japan Liquid Crystal Co., Ltd.
Kendell Lorraine T.
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