Composition for substrate surface modification and method using the same
AssigneeNational Central University
InventorsChen-Han HUANG, Wen-Hao CHEN, Hsing-Ying LIN
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Abstract
The present invention provides a composition for substrate surface modification and a method using the same, and the composition for substrate surface modification is composed of a compound of the general formula structure shown in formula 1: wherein n1 is an integer of 1 to 6, and R is a zwitterionic group. The composition for substrate surface modification uses water as a medium to perform modifying reaction over a substrate surface, and at the same time has biological modification characteristics, and abilities of immobilizing biomolecules and anti-biofouling.
Claims11
A composition for substrate surface modification, comprising a compound described in formula 1:
- wherein n1 is an integer of 1 to 6, and R is a zwitterionic group.
A method for modifying a substrate surface, comprising:
- preparing a surface modification solution, comprising:
- providing a 2-(dimethylamino) ethyl trimethoxy silane as a reaction initiator;
- reacting the reaction initiator with a 4-methyloxetan-2-one to obtain an intermediate product;
- purifying the intermediate product to obtain a purified intermediate product;
- adding a triethanol amine and a toluene to react with the purified intermediate product to obtain a final reactant;
- adding a dimethyl sulfoxide to the final reactant to prepare a standard solution;
- and
- diluting the standard solution to form the surface modification solution;
- providing a substrate to be surface-modified;
- and
- coating the surface modification solution on a surface of the substrate to be surface-modified for reaction to modify the surface of the substrate.
Dependencies are inferred from the claim text.