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Patent Searching and Data


Title:
SEALING RESIN COMPOSITION AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/054817
Kind Code:
A1
Abstract:
Provided is a sealing resin composition having favorable curing properties and filling properties and excellent continuous productivity when performing molding for sealing at a low temperature. The present invention pertains to a sealing resin composition which is rapidly curable at a temperature of at most 150ºC. When the time until the torque value of the sealing resin composition measured using a curelastometer while heating at a predetermined temperature reaches 0.0098 N∙m is defined as T1, and the time until the torque value reaches 70% of the maximum value is defined as T2, expression (1) is satisfied, and the Shore D hardness (HS) of a cured product obtained by heating the sealing resin composition at a predetermined temperature for a time of 2.5×T1 satisfies expression (2). (Expression 1) T2<2.5×T1 (Expression 2) 80

Inventors:
ARAYAMA CHIKA
TOMITA YASUNARI
Application Number:
PCT/JP2021/032937
Publication Date:
March 17, 2022
Filing Date:
September 08, 2021
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C08J3/20; C08K3/013; C08K5/101; C08K5/5399; C08K13/02; C08L63/00; C08L101/00; C09K3/10; H01L23/29; H01L23/31
Domestic Patent References:
WO2018083885A12018-05-11
Foreign References:
JP2019506509A2019-03-07
JP2016050215A2016-04-11
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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