IP Library Granted Patent US 11,414,579
Granted Patent B2
US 11,414,579 · App. 16/607,445 · Granted Aug 16, 2022

Sealing resin composition

Inventor: Yuki Murakami (Shiga, JP)
Assignee: TOYOBO CO., LTD.
C09K3/10C08G63/183C08G63/189C08K5/29C08L67/02C08L2201/08C08L2205/03C09K2200/0617C09K2200/0647C09K2200/0655C09K2200/0657
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Quick Facts
Patent No.
US 11,414,579
App. No.
16/607,445
Granted
Aug 16, 2022
Kind
B2
Abstract

The present invention provides a sealing resin composition containing a polyester resin (A), carbodiimide (B) and an antioxidant (C).

Claims (5)

1. A sealing resin composition containing a polyester resin (A), carbodiimide (B) an antioxidant (C), and polyolefin (E), wherein glass transition temperature of the polyester resin (A) is −100° C. to −10° C., and wherein the polyolefin (E) is a binarily or more highly copolymerized polyolefin having density of 0.75 g/cm 3 or more and 0.91 g/cm 3 or less,

wherein the resin composition further contains epoxy (D), and

wherein the resin composition further contains a terpene-modified phenol resin (F).

2. The sealing resin composition according to claim 1 , wherein acid value of the polyester resin (A) is 100 equivalents/10 6 g or less.

3. A sealed body which is sealed by the sealing resin composition mentioned in claim 1 .

Assignments (3)
CHANGE OF ADDRESS Recorded Aug 7, 2023
From: TOYOBO CO., LTD.
To: TOYOBO CO., LTD.
Reel/Frame 064505/0124 →
DE-MERGER Recorded Aug 7, 2023
From: TOYOBO CO., LTD.
To: TOYOBO MC CORPORATION
Reel/Frame 064505/0803 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2019
From: MURAKAMI, YUKI
To: TOYOBO CO., LTD.
Reel/Frame 050800/0933 →
Priority Claims (1)
JP JP2017-114231 · Jun 9, 2017 · national
Continuity (1)
Related Publication 20200140731A1 · May 7, 2020