FIELD: chemistry.
SUBSTANCE: sealing compound consists of (pts.wt) low-molecular siloxane rubber - 100, ground powder-like quartz 200-300, polycopper phosphorus siloxane 0-0.5, iron oxide 0-5, polydimethyl siloxane liquid 35-60, aerosil 10-15, methyltriacetoxy silane 4.5-11.2 and tin dibutyl dilaurate 0.46-0.65.
EFFECT: invention increases resistance to engine oil, liquid coolants and fuel, as well as high heat-resistance.
2 tbl, 4 ex
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Authors
Dates
2011-11-20—Published
2010-06-01—Filed