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公开(公告)号：US20190292303A1
公开(公告)日：2019-09-26
申请号：US16066460
申请日：2016-12-30
Applicant: INVISTA NORTH AMERICA S.A.R.L.
Inventor： Ning LUO
Abstract: The present disclosure relates to novel aromatic polyester polyol compositions comprising lignin as a major reactant that is suitable for producing polyurethane rigid foams and coatings.
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