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Title:
MIXTURES CONTAINING 1,1,1,4,4,4-HEXAFLUOROBUTENE AND 1-CHLORO-3,3,3-TRIFLUOROPROPENE
Document Type and Number:
Japanese Patent JP2021169611
Kind Code:
A
Abstract:
To provide a foam comprising a blowing agent that exhibits a low k-factor value, low global warming potential, low molecular weight, cost-effectiveness and optimal performance over a wide temperature range.SOLUTION: A closed-cell thermoset foam comprises a plurality of polymeric cells and a blowing agent composition. The blowing agent composition comprises 30 to 70 mol% of 1,1,1,4,4,4-hexafluorobutene (1336mzzm), and 30 to 70 mol% of trans-1-chloro-3,3,3-trifluoropropene (trans-1233zd). The foam exhibits an initial k-factor (BTU in/hr ft2 °F) at 40°F of 0.14 or less.SELECTED DRAWING: None

Inventors:
BOGDAN MARY C
GITTERE CLIFFORD P
BOWMAN JAMES M
LING YIU KEUNG
WILLIAMS DAVID J
Application Number:
JP2021110525A
Publication Date:
October 28, 2021
Filing Date:
July 02, 2021
Export Citation:
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Assignee:
HONEYWELL INT INC
International Classes:
C09K3/00; C08J9/12; C09K23/00
Attorney, Agent or Firm:
Osamu Yamamoto
Toru Miyamae
Junichi Matsuo
Toyoji Matsuda