Acrylate oligomer, acrylate oligomer emulsion and fluorine-free decontamination composition containing same

• Main Authors: ANDERSON, JEFFREY, T, HAYES MICHAEL T, NIXON ANGELA J
• Format: Patent
• Language: Chinese; English
• Published: 15.09.2023
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention is an acrylate oligomer # imgabs0 # represented by formula (I), wherein R1 is hydrogen or methyl; r2 is an alkyl group having 2 to 18 carbons, including terminal values; r3 is hydrogen or hydroxyl; y is hydrogen or an initiator residue; z is a single bond or a methylene group; and n is an integer from 9 to 40, including end values. The invention also comprises an acrylate oligomer emulsion containing the oligomer disclosed by the invention, and a fluoride-free treatment composition containing the acrylate oligomer emulsion. Methods of making and using such compositions are also disclosed. 本发明是由式(I)表示的丙烯酸酯低聚物#imgabs0#其中R1为氢或甲基；R2为具有2至18个碳的烷基基团，包括端值在内；R3为氢或羟基；Y为氢或引发剂残基；Z为单键或亚甲基；并且n为9至40的整数，包括端值在内。本发明还包括含所公开的低聚物的丙烯酸酯低聚物乳液、以及含该丙烯酸酯低聚物乳液的无氟处理组合物。本发明还公开了制备和使用此类组合物的方法。