초록 ▼

An organosilane of the general formula [Figure] (i) where R denotes a hydrogen or alkyl radical, n is 2 to 5, Ph denotes an aryl radical, and R′denotes an alkyl radical, and the hydrolysis product, a disiloxane, of said organosilanes with water, where said compounds are useful as anit-treeing additi

An organosilane of the general formula [Figure] (i) where R denotes a hydrogen or alkyl radical, n is 2 to 5, Ph denotes an aryl radical, and R′denotes an alkyl radical, and the hydrolysis product, a disiloxane, of said organosilanes with water, where said compounds are useful as anit-treeing additives to polyolefin.

대표청구항 ▼

An improved electrical cable insulation material comprised of (a) polyolefin (b) an anti-treeing additive chosen from the group consisting of (i) a compound represented by the general formula [Figure] where each R independently denotes a hydrogen atom, or a saturated hydrocarbon radical; n has a val

An improved electrical cable insulation material comprised of (a) polyolefin (b) an anti-treeing additive chosen from the group consisting of (i) a compound represented by the general formula [Figure] where each R independently denotes a hydrogen atom, or a saturated hydrocarbon radical; n has a value from 2 to 5; Ph represents an aryl radical; and R′represents an alkyl radical with 1 to 6 carbon atoms; and (ii) a compound represented by the general formula [Figure] where R″denotes a hydrogen atom or a saturated hydrocarbon radical, Ph denoted an aryl radical, n has a value from 2 to 5, and at least R″and one R′″radical on the oxygen bonded carbon atoms of said general formula denotes an alkyl radical with between 1 and 6 carbon atoms; wherein the polyolefin (a) and the anti-treeing additive (b) are intermixed, and the anti-treeing additive comprises between 0.1 and 5 weight percent of the improved cable insulation material.