| 摘要 |
<p>A CURABLE ORGANOPOLYSILOXANE COMPOSITION AND AN OPTICAL SEMICONDUCTOR ELEMENT SEALANT, EACH COMPRISING (A) A DIORGANOPOLYSILOXANE THAT HAS AT LEAST 2 ALKENYL GROUPS WHEREIN AT LEAST 70 MOLE% OF ALL THE SILOXANE UNITS ARE METHYLPHENYLSILOXANE UNITS AND THE TOTAL CONTENT OF 1,3,5- TRIMETHYL-1,3,5-TRIPHENYLCYCLOTRISILOXANE AND 1,3,5,7-TETRAMETHYL-1,3,5,7-TETRAPHENYLCYCLOTETRASILOXANE IS NO MORE THAN 5 WEIGHT%, (B) AN ORGANOPOLYSILOXANE THAT HAS AT LEAST 2 SILICON-BONDED HYDROGEN ATOMS WHEREIN AT LEAST 15 MOLE% OF THE SILICON-BONDED ORGANIC GROUPS ARE PHENYL GROUPS, AND (C) A HYDROSILYLATION REACTION CATALYST. AN OPTICAL SEMICONDUCTOR DEVICE IN WHICH AN OPTICAL SEMICONDUCTOR ELEMENT WITHIN A HOUSING IS SEALED WITH THE CURED PRODUCT FROM THE AFOREMENTIONED COMPOSITION.</p> |
