Thermosetting silicone resin composition, silicone resin, silicone resin sheet and use thereof

A silicone resin composition, thermosetting technology, applied in other home appliances, applications, home appliances, etc., can solve the problems of difficulty in forming a semi-cured state, difficulties, etc., and achieve the effect of excellent optical transparency

Inactive Publication Date: 2010-06-23
NITTO DENKO CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, once the curing reaction starts, it is extremely difficult to stop the curing reaction halfway.
Therefore, it is difficult to form a semi-cured state (B stage)

Method used

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  • Thermosetting silicone resin composition, silicone resin, silicone resin sheet and use thereof
  • Thermosetting silicone resin composition, silicone resin, silicone resin sheet and use thereof
  • Thermosetting silicone resin composition, silicone resin, silicone resin sheet and use thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0200] One hundred grams (8.70 mmol) of two-terminal silanol type silicone oil (manufactured by Shin-Etsu Chemical Co. Ltd., trade name: X-21-5842, average molecular weight: 11,500) was mixed by stirring. ), 0.86g (5.80mmol) of vinyltrimethoxysilane (manufactured by Shin-Etsu Chemical Industry Co., Ltd., trade name: KBM-1003) (wherein the SiOH group of the silanol type silicone oil at both ends is combined with vinyltrimethoxysilane The molar ratio of the methoxyl group (SiOH / methoxyl group)=17 / 17) and 10ml (8 parts by weight, based on the total amount of 100 parts by weight of the two-terminal silanol type silicone oil and vinyltrimethoxysilane) of 2 -propanol is mixed, then 0.16ml (0.17mmol, 2.0 moles based on 100 moles of both-terminal silanol type silicone oil) of tetramethylammonium hydroxide aqueous solution (concentration: 10% by weight) is added therein as a condensation catalyst, followed by Stir at room temperature (25°C) for 2 hours.

[0201] To the obtained oil, 0...

Embodiment 2

[0203] One hundred grams (8.70 mmol) of two-terminal silanol type silicone oil (manufactured by Shin-Etsu Chemical Co., Ltd., trade name: X-21-5842, average molecular weight: 11,500), 0.86 g (5.80 mmol) of ethylene were mixed by stirring. Trimethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., trade name: KBM-1003) (the molar ratio of the SiOH group of the two-terminal silanol type silicone oil to the methoxy group of vinyltrimethoxysilane (SiOH / Methoxy) = 17 / 17) and 10ml (8 parts by weight, based on the total amount of 100 parts by weight of both-end silanol type silicone oil and vinyltrimethoxysilane) of 2-propanol are mixed, and then 0.16ml (0.17 mmol, 2.0 moles based on 100 moles of both-terminal silanol type silicone oil) tetramethylammonium hydroxide aqueous solution (concentration: 10% by weight) was added thereto as a condensation catalyst, followed by stirring at room temperature (25° C.) for 2 hours .

[0204] To the obtained oil, 0.090 g of organohydrogenp...

Embodiment 3

[0230] By stirring, two hundred grams (17.4 mmol) of two-terminal silanol type silicone oil (wherein the R of formula (I) 1 Groups are all represented by methyl compounds, average molecular weight: 11,500), 1.75g ​​(11.8mmol) of vinyltrimethoxysilane (wherein R of formula (II') 2 The group is represented by a vinyl group and R of formula (II') 3 Groups are all represented by methyl groups) as a trialkoxysilane with an alkenyl group (wherein the SiOH group of the two-terminal silanol type silicone oil and the SiOR group of the trialkoxysilane with an alkenyl group 3 The molar ratio of groups (SiOH / SiOR 3 )=35 / 35) and 20ml (8 parts by weight, based on the total amount of 100 parts by weight of two-terminal silanol type silicone oil and trialkoxysilane with alkenyl group) of 2-propanol are mixed, and then 0.32ml ( 0.35mmol, based on 100 moles of two-terminal silanol type silicone oil is 2.0 moles of hydrogen oxidation

[0231] An aqueous solution of tetramethylammonium (concen...

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Abstract

The present invention relates to a thermosetting silicone resin composition including a condensation reactable substituent group-containing silicon compound and an addition reactable substituent group-containing silicon compound; a silicone resin; a silicone resin sheet obtained from the thermosetting silicone resin composition or the silicone resin, and a use thereof.

Description

technical field [0001] The present invention relates to a thermosetting silicone resin composition, a silicone resin, a silicone resin sheet obtained from said thermosetting silicone resin composition or a silicone resin, and uses thereof. More specifically, the present invention relates to a thermosetting silicone resin composition capable of being formed into a semi-cured state capable of encapsulation processing of an optical semiconductor element, and having excellent light resistance and heat resistance; a silicone resin; a method for producing the silicone resin; A silicone resin sheet obtained from the composition; a resin cured material obtained by curing the sheet; a microlens array; an optical semiconductor element encapsulating material comprising the sheet; and an optical semiconductor device encapsulated with the encapsulating material. Background technique [0002] High-power white LED devices that have been studied for general lighting require encapsulation ma...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L83/07C08L83/05C08G77/20H01L33/48H01L33/56H01L33/58
CPCH01L23/296C09D183/04C08G77/16B29D11/00365C08G77/20C08G77/12C08L83/04H01L2924/0002C08L83/00H01L2924/00C08J5/18C08K5/5415H01L23/29
Inventor 片山博之藤冈和也
Owner NITTO DENKO CORP
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