Lanwet JH1 stands as an exceptionally effective wetting agent, specifically formulated for a myriad of porous substrates. This versatile solution finds paramount utility as an aqueous-based wetting agent across diverse applications. Its efficacy shines in timber treatment, where it enhances penetration and absorption, as well as in glass, paper, textile, and coating applications. Lanwet JH1 emerges as the go-to choice for industries seeking a reliable, high-performance wetting agent to optimize processes across a range of materials and applications.

Functions: Wetting Agent

Applicable Processes: Wood Treatment

End Uses: Paper & Pulp, Textiles

Technical Data Sheet

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Lanwet JH1 is an extremely effective wetting agent for many porous substrates. In particular it finds applications as an aqueous based wetting agent for timber treatment, paper and textile applications.


Physical Form
Clear pale yellow liquid free from foreign matter (at 25°C)
Soluble in
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (at 25°C)284cP-
Specific Gravity (at 25°C)1.1--
Pour Pointmax. 5°C-
Flash Pointmin. 100°CClosed Cup
Surface Tension (0.1% aqueous)29.32mN/m-
ValueUnitsTest Method / Conditions
Surface Active Matter67.0 - 72.0%-
pH (5% aqueous)5.0 - 8.0--
Active Content70%-

Technical Details & Test Data


Lanwet JH1 - Properties - 1

Packaging & Availability

Regional Availability
  • Canada
  • Mexico
  • USA
Packaging Information

Lanwet JH1 can be supplied in bulk road tankers, IBC’s, 200kg or 25kg nett drums.

Storage & Handling

Storage Conditions
  • Stainless steel, polyethylene or glass lined equipment is necessary for the storage of Lanwet JH1 in order to prevent corrosion and subsequent contamination.
  • This material can separate on standing and at low temperatures.
  • May require agitation and warming prior to use.