IP Library › Granted Patent US 11,879,029
Granted Patent B2
US 11,879,029 · App. 17/630,573 · Granted Jan 23, 2024

Polymerizable composition, cycloolefin-based polymer, and metal/resin composite

Inventor: Nobuhito Kamei (Tokyo, JP)
Assignee: RIMTEC CORPORATION
C08F236/20B32B15/082B32B15/085B32B15/20B32B27/20B32B27/308B32B27/325C09J147/00B32B2307/306
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Quick Facts
Patent No.
US 11,879,029
App. No.
17/630,573
Granted
Jan 23, 2024
Kind
B2
Abstract

Provided is a polymerizable composition comprising a cycloolefin-based monomer having a specific structure, a silane coupling agent having at least one hydrocarbon group having a norbornene structure, and a metathesis polymerization catalyst.

Claims (17)

1. A polymerizable composition comprising:

at least one of a cycloolefin-based monomer (α) represented by General Formula (I) and a cycloolefin-based monomer (β) represented by General Formula (II), a silane coupling agent having at least one hydrocarbon group having a norbornene structure, and a metathesis polymerization catalyst:

where R 1 represents a substituent selected from the group consisting of C 1 to C 10 hydrocarbon groups, halogen atoms, and C 1 to C 10 hydrocarbon groups substituted by a halogen atom: m represents an integer of 0 or more and 6n+6 or less; when m is 1 or more, R 1 can be bonded to any bonding position; when m is 2 or more, R 1 s may be the same or different; and n represents an integer of 1 to 3;

where h represents an integer of 1 to 3, i and j each independently represent an integer of 0 to 4, and k represents an integer of 1 to 4.

2. The polymerizable composition according to claim 1 further comprising an (meth)acrylate monomer.

3. The polymerizable composition according to claim 2 ,

wherein at least one of the cycloolefin-based monomer (α) and the cycloolefin-based monomer (β) and the (meth)acrylate monomer are contained in a mass ratio (cycloolefin-based monomer(s)/(meth)acrylate monomer) of 20/80 to 80/20.

4. The polymerizable composition according to claim 1 , wherein the silane coupling agent comprises a compound represented by General Formula (III):

R 2 g X p SiR 3 f   (III)

where R 2 and R 3 are any groups which may be the same or different, X is a hydrocarbon group having a norbornene structure, g and f are an integer of 0 to 3, p is an integer of 1 to 4, and g+f+p=4.

5. The polymerizable composition according to claim 1 , wherein the polymerizable composition is composed of 2 or more preparative blend solutions each of which alone is not capable of polymerization, and can be formed by combining the preparative blend solutions.

6. A filler-containing polymerizable composition comprising the polymerizable composition according to claim 1 and a filler.

7. The filler-containing polymerizable composition according to claim 6 , wherein the filler is an inorganic filler.

8. A cycloolefin-based polymer prepared by polymerizing the polymerizable composition according to claim 1 .

9. A metal/resin composite comprising the cycloolefin-based polymer according to claim 8 and a metal adhering to at least part of a surface of the cycloolefin-based polymer.

10. A cycloolefin-based polymer prepared by polymerizing the filler-containing polymerizable composition according to claim 6 .

11. A metal/resin composite comprising the cycloolefin-based polymer according to claim 10 and a metal adhering to at least part of a surface of the cycloolefin-based polymer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2022
From: KAMEI, NOBUHITO
To: RIMTEC CORPORATION
Reel/Frame 058789/0214 →
Priority Claims (1)
JP 2019-144771 · Aug 6, 2019 · national
Continuity (1)
Related Publication 20220259355A1 · Aug 18, 2022