First level agent of Wacker white carbon black
HDK ® H18
Product description
A synthetic hydrophobic amorphous silica prepared by flame hydrolysis method.
Special properties
High purity white ultrafine powder
Scope of application
HDK ® H18 can be used in industries such as composite materials, coatings, adhesives, and sealants, especially in vinyl ester, epoxy resin, and polyurethane systems
Thickener and thixotropic agent. HDK ® H18 is not applicable to pharmaceuticals, food, and feed.
Processing dispersion
To ensure optimal performance, HDK ® H18 must be well dispersed.
Packing Specification
HDK ® H18 provides the following packaging forms:
Paper bag packaging:
10kg/bag
Large bag packaging:
160 kg/pack (palletized transportation)
For detailed information on packaging and transportation, please visit:
(www.wacker.com/hdk).
Safety Information
Detailed usage information can be found in the corresponding Material Safety Data Sheet. as
If needed, please request from the Wacker Technical Center or office, or through Wacker
Download and print from the official website of Kehua (www.Wacker. com/hdk).
HDK ® H18 may generate static charges during transportation and processing. rather than
Like amorphous silica, HDK ® H18 did not show carcinogenicity
(IARC classification, issue 68, 1997) or mutagenicity.