FIELD: chemistry.
SUBSTANCE: invention relates to functionalized oligomers. Functionalized oligomer of formula (I) (Formula I), where R1 is the structure of formula (IV) (Formula IV), and where R2 has the formula -CXHYO-, where n is 2, m is an integer having a value of 3 to 4, b is from 3 to 4, X has a value of 2 and Y has a value of 4 is disclosed. Also disclosed is an open-cell foam which is a reaction product of a composition forming an open-cellular foam comprising a functionalized oligomer according to claim 1 and a multifunctional Michael acceptor.
EFFECT: foam production with a percentage of open cells is more than 90 %, the foam is flexible or viscoelastic with a foam density below 38_44 kg/m3.
11 cl, 2 tbl, 6 ex
Title | Year | Author | Number |
---|---|---|---|
FUNCTIONALISED OLIGOMERS | 2013 |
|
RU2604728C2 |
METHOD OF APPLYING MIKHAEL CARBON COMPOUND | 2013 |
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INSULATING LAYER FORMING COMPOSITION AND USE THEREOF | 2013 |
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RU2650148C2 |
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RU2719389C2 |
SUGAR-BASED POLYURETHANES, METHODS OF THEIR OBTAINING AND APPLICATION | 2012 |
|
RU2629020C2 |
D 1364 BT SECONDARY COATINGS ON OPTICAL FIBRE | 2007 |
|
RU2436823C2 |
D 1364 BT SECONDARY COATINGS ON OPTICAL FIBRE | 2007 |
|
RU2472831C1 |
MULTILAYER COATING SYSTEM | 2006 |
|
RU2425066C2 |
Authors
Dates
2018-07-26—Published
2013-09-16—Filed