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The present invention is directed to a novel functional polyorganosiloxane having on average two or more vinyl groups in one molecule thereof. The polyorganosiloxane is represented by the following formula (I): (R23SiO1/2)a(Ph2SiO2/2)b(R1SiO3/2)c(PhSiO3/2)d(R1R2SiO2/2)e (I) (wherein "a" to...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The present invention is directed to a novel functional polyorganosiloxane having on average two or more vinyl groups in one molecule thereof. The polyorganosiloxane is represented by the following formula (I): (R23SiO1/2)a(Ph2SiO2/2)b(R1SiO3/2)c(PhSiO3/2)d(R1R2SiO2/2)e (I) (wherein "a" to "e" represent compositional proportions by mole, satisfying the conditions: 0.15 |
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