发明名称 |
Process for the preparation of a treated mineral filler product, the obtained mineral filler productand its uses |
摘要 |
The present invention relates to the domain of mineral filler treatment processes. The process for the preparation of a treated mineral filler product comprises the following steps:
(a) treating at least one dry mineral filler with at least one Group II or Group III salt of a C8 to C24 aliphatic monocarboxylic acid to produce an intermediate mineral filler product; followed by
(b) treating the intermediate mineral filler product of step (a) with at least one C8 to C24 aliphatic monocarboxylic acid to produce a treated mineral filler product. Applications in particular to prepare treated mineral filler products (such as Ca carbonate) to be used in plastic applications such as in polypropylene (PP) - or polyethylene (PE) - based breathable or extrusion coating film applications. |
申请公布号 |
EG25740(A) |
申请公布日期 |
2012.06.21 |
申请号 |
EG20091001501 |
申请日期 |
2009.10.12 |
申请人 |
OMYA DEVELOPMENT AG |
发明人 |
GANE PATRICK AC;BURI MATTHIAS;BURKHALTER RENE |
分类号 |
C08K9/04;C09C1/02;C09C3/08 |
主分类号 |
C08K9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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