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U.S. Department of Energy
Office of Scientific and Technical Information

Small cell foams and blends and a process for their preparation

Patent ·
OSTI ID:6607941

Dense star polymers or dendrimers, modified by capping with a hydrophobic group capable of providing a hydrophobic outer shell, act as molecular nucleating agents. These modified dense star polymers or dendrimers are particularly effective for the production of small cell foams.

DOE Contract Number:
W-7405-ENG-48
Assignee:
Dow Chemical Co., Midland, MI (United States)
Patent Number(s):
US 5387617; A
Application Number:
PPN: US 8-148440
OSTI ID:
6607941
Country of Publication:
United States
Language:
English