Aluminium alloy sebetsana le silicone ho hloekisarolara e boetse e tsejoa e le rolara ea lerōle e khomarelang le rolara ea ho tlosa lerōle,siliconerolara e entsoe ka thepa e tala ea rabara ea silicon, e nang le lihlahisoa tse itšebetsang.Sebaka se boreleli, ,bokaholimo ba granularityka tlase ho 2um.Sehlahisoa se ka khomarela hantle moriri, dander, lerōle le litšila tse ling, 'me se ka fetisetsa litšila habonolo pampiring e khomarelang.(DCR-PAD).Ka hona, boi-sekgomaretsisilicone e ka tiisetsoa ka nako e telele.Ho na le likhetho tse fapaneng tsa viscosity.