Additive

SIPERNAT® 835

Name: SIPERNAT® 835 - Sample
Brand: Evonik
Availability: InStock

SIPERNAT® 835 is a precipitated synthetic sodium magnesium aluminosilicate that can be effective as a titanium dioxide extender for paints and coatings applications. It has proven particularly useful in high PVC formulations based on VAE or vinyl acrylic binders.

PNG

Product information

Type

Additive

Sub type

Specialty filler

Sustainability

Production efficiency

VOC reduction

Next generation solution

Life Cycle Assessment available

Markets

Technologies

High solids (solventborne)

Powder

Radiation curing systems

Solventborne

Solventfree

Waterborne

Manufacturer

Availability

Country

Key benefits

maximum dry opacity
very good gloss reduction
maximum washability and scrub resistance

Technical data

Property	Value
delivery form	free-flowing powder
DOA absorption	110 ml/100g
loss on drying	7 %
particle size, d₅₀	5 µm
pH value, 20% in water	6
specific gravity	2.0
specific surface area (BET)	80 m²/g

delivery form

free-flowing powder

DOA absorption

110 ml/100g

loss on drying

7 %

particle size, d₅₀

5 µm

pH value, 20% in water

specific gravity

2.0

specific surface area (BET)

80 m²/g

Properties

Dry Opacity

5/5

Washability and scrub resistance

5/5

Gloss reduction

4/5

Recommended addition level

As supplied calculated on total formulation: 0.5 - 5 %.

Processing instructions

Addition to the coating as supplied, preferably at the grinding stage.

Addition into grind preferably before adding TiO<sub>2</sub>.

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.