Rohm and Haas Company ;Dow Global Technologies LLC
发明人:
Creamer Marianne P.,Dombrowski Gary W.,Greyson Eric C.,Wasserman Eric P.
申请号:
US201816053259
公开号:
US2018346632(A1)
申请日:
2018.08.02
申请国别(地区):
美国
年份:
2018
代理人:
摘要:
A method of making polymer particles having an average diameter from 100 nm to 10 μm, where each particle comprises: (a) a core; and (b) lobes comprising 24 to 50 wt % polymerized residues of at least one C3-C6 carboxylic acid monomer.