Synthesis of biurets and isocyanates with alkoxysilane...

Details Synthesis of biurets and isocyanates with alkoxysilane... Synthesis of biurets and isocyanates with alkoxysilane...

2011-01-25

2011-01-25

Niland, Patrick D (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

C524S588000, C524S589000, C524S590000, C528S038000, C560S335000

Reexamination Certificate

active

07875693

ABSTRACT:
The invention relates to a composition and a method of preparing one such composition and an isocyanatoalkoxysilane; the polyisocyanate composition contains at least two different oligomeric compounds comprising at least three units and at most five units selected from aminoalkylsilane units and diamine units and at least one function selected from isocyanate functions and from those derived therefrom, the aforementioned compounds having at least two aminoalkylsilane units and another compound having at least two diamine units; the invention is suitable for coatings.

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International Search Report for PCT/FR2004/003261.

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