Rentsch Samuel,Welker Matthias,Urwyler Simon,Knupfer Martina Elisabeth,Glaubitz Joachim,Gane Patrick A.C.
申请号:
US201615564273
公开号:
US2018134898(A1)
申请日:
2016.04.22
申请国别(地区):
美国
年份:
2018
代理人:
摘要:
The present invention relates to a modified mineral-based filler comprising at least one alkaline earth metal carbonate-comprising material, and at least one water insoluble copper salt comprising the copper mineral malachite in an amount of at least 10 wt.-%, which covers at least partially the surface of the at least one alkaline earth metal carbonate-comprising material, and a method of producing the same.