Additive

SIPERNAT® 622 LS

Name: SIPERNAT® 622 LS - Sample
Brand: Evonik
Availability: InStock

SIPERNAT® 622 LS is an untreated, finely ground silica. This specialty silica provides good matting efficiency with minimal viscosity increase in printing ink applications.

Bottle representation of SIPERNAT® 622 LS

PNG

Product information

Effects

Matting

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Type

Additive

Sub type

Specialty filler

Sustainability

Next generation solution

Contains no biocide

Life Cycle Assessment available

Markets

Technologies

Powder

Solventborne

Waterborne

Manufacturer

Availability

Country

Check the substance migration limit for your formulation.

Key benefits

universally applicable
good dispersability

Technical data

Property	Value
DOA absorption	225 ml/100g
loss on drying	< 7.0 %
particle size, d₅₀	4.5 µm
pH-value	6.5
SiO₂ content	> 97 %
specific surface area (N₂)	180 m²/g
tamped density	70 g/l

DOA absorption

225 ml/100g

loss on drying

< 7.0 %

particle size, d₅₀

4.5 µm

pH-value

6.5

SiO₂ content

> 97 %

specific surface area (N₂)

180 m²/g

tamped density

70 g/l

Properties

Matting efficiency

4/5

Transparency

2/5

Viscosity

2/5

Smoothness/Haptic

2/5

Sedimentation behavior

2/5

Recommended addition level

As supplied calculated on total formulation: 1.5 - 15.0 %.

Processing instructions

Addition to the coating as supplied.

At higher dosages, the use of a suitable dispersing additive is beneficial.

Handling & storage

When stored in an original unopened packaging, the product has a shelf life of 24 months from the date of manufacture. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances.