The Universal Selection Source: Coatings Ingredients

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HDK® H30LM

Technical DataSheet | Supplied by Wacker

HDK® H30LM by Wacker is a silane modified pyrogenic silica. Features high specific surface areas with pronounced water repellency, which is greater in HDK® H30RM. Exhibits excellent transparency in clear coats. It is a white, amorphous powder of low density. Suitable for binder systems of high polarity. It is entirely free of polydimethylsiloxane (PDMS) and thus enable crater-free surfaces during coating application. Main applications of HDK® H30LM include surface coatings for the automotive industry and high-quality industrial paints.

HDK® H30LM Product details

Product Type
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Chemical Composition
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Physical Form
Powder
Appearance
White
Product Launch Date
xxxxxxxxxxxx
Product Status
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Applications/ Recommended for
  • xxxxxxxx
  • xxxxxxxxxxxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxxxxxxxxxxxx

HDK® H30LM Properties

Property

Value & Unit
Test Condition
Test Method
SiO2-content, DIN EN ISO 3262-19
xxxxxx %
Density of SiO2
xxxx g/l
Silanol group density
xxxxx SiOH/nm2
Electric resistivity (density 40 g/l)
xxxxxxxxxx Ω cm]
BET-surface area of the hydrophobic silica, DIN ISO 9277/ DIN 66132
xxxxxx m2/g
Carbon content
xxxx %
pH, in 4 % dispersion, 1:1 mixture of water-methanol, DIN EN ISO 787-9
xxxxxxxxx
Tamped density, DIN EN ISO 787-11
xxxxx g/l
Last edited Feb 13, 2017
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