A high-molecular non-ion surfactant and preparation method and use thereof

A high-molecular non-ion surfactant, wherein the high-molecular non-ion surfactant contains structural units shown in the formula (1) or formula (2);

• wherein R1 includes at least one of H, alkali metal or
• q is an integer and 1<q≤90, Y is selected from H or alkyl group of C1-C6;
• R2 includes at least one of
• A1-A5, B1-B5, Q1-Q5 are each independently selected from H, a hydroxyl group, or alkyl group of C1-C6, and at least two of A1-A5 are hydroxyl groups, at least two of the B1-B5 are hydroxyl groups, at least two of the Q1-Q5 are hydroxyl groups;
• R3 is selected from
• r is an integer, and 2≤r≤6;
• L and Z are independently selected from H or F;
• D, E, G are independently selected from H or alkyl group of C1-C6;
• s and s′ are independently selected from an integer of 1-6;
• m, n, p and p′ are independently selected from an integer greater than or equal to 1, and at least one of m, n, p and p′ is 1.