Title:
SEALANT
Document Type and Number:
WIPO Patent Application WO/2015/087954
Kind Code:
A1
Abstract:
A sealant containing a block copolymer that contains a polymer block (a) comprising a structural unit derived from an aromatic vinyl compound and a polymer block (b) that contains 1-100 mass% of a structural block (b1) derived from farnesene and 99-0 mass% of a structural block (b2) derived from a conjugated diene other than farnesene, the block copolymer having a mass ratio [(a)/(b)] of polymer block (a) and polymer block (b) of 5/95-45/55, has excellent moldability, flexibility, and adhesiveness as well as excellent sound insulation and damping (vibration damping characteristics) in the high-frequency range near 4000 Hz even at high temperature.
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Inventors:
SASAKI HIROMITSU (JP)
UEHARA YOSUKE (JP)
UEHARA YOSUKE (JP)
Application Number:
PCT/JP2014/082792
Publication Date:
June 18, 2015
Filing Date:
December 11, 2014
Export Citation:
Assignee:
KURARAY CO (JP)
AMYRIS INC (US)
AMYRIS INC (US)
International Classes:
C09K3/10
Domestic Patent References:
| WO2013183570A1 | 2013-12-12 |
Foreign References:
| JP2012502136A | 2012-01-26 | |||
| JP2011074168A | 2011-04-14 | |||
| JP2005097360A | 2005-04-14 | |||
| JP2011074168A | 2011-04-14 | |||
| JP2012502135A | 2012-01-26 | |||
| JP2012502136A | 2012-01-26 | |||
| JP2011132298A | 2011-07-07 |
Other References:
See also references of EP 3081613A4
Attorney, Agent or Firm:
KATAOKA, MAKOTO (JP)
Makoto Kataoka (JP)
Makoto Kataoka (JP)
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