Additive

AEROSIL® E 972

Name: AEROSIL® E 972 - Sample
Brand: Evonik
Availability: InStock

AEROSIL® E 972 is a fumed silica after-treated with DDS (dimethyldichlorosilane). It is a very efficient Rheology Modifier suitable for a broad range of applications while being very easy to disperse.

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Product information

Effects

Rheology Control

Pigment Wetting & Dispersing

Anti-Settling

Powder Fluidization

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Type

Additive

Sub type

Rheology control

Sustainability

Production efficiency

Next generation solution

Contains no biocide

Life Cycle Assessment available

Markets

Technologies

High solids (solventborne)

Powder

Solventborne

Solventfree

Waterborne

Manufacturer

Availability

Country

Check the substance migration limit for your formulation.

Key benefits

standard recommendation
universal application
good dispersability
easy-to-disperse i.e. incorporation by dissolver is sufficient

Technical data

Property	Value
carbon content	0.4 - 1.4 %
delivery form	free-flowing powder
loss on drying	<1.0 %
pH-value	3.5 - 5.5
SiO₂ content	>99.8 %
specific surface area (BET)	85 - 135 m²/g
tamped density	Approx 50 g/l

carbon content

0.4 - 1.4 %

delivery form

free-flowing powder

loss on drying

<1.0 %

pH-value

3.5 - 5.5

SiO₂ content

>99.8 %

specific surface area (BET)

85 - 135 m²/g

tamped density

Approx 50 g/l

Properties

Anti-settling

5/5

Anti-sagging

5/5

Corrosion resistance

5/5

Recommended addition level

As supplied calculated on total formulation: 1.0 - 2.0 %.

Processing instructions

Addition to the coating as supplied or as a predilution is possible.

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.