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Polymer Additives

ThermaFlex HR4

Technical DataSheet | Supplied by Arctic Minerals

ThermaFlex HR4 by Arctic Minerals acts as a phlogopite mica for high temperature. It shows compatibility with thermoplastics, thermosets and rubber mold release. It maintains superior delamination while providing an excellent balance of properties. ThermaFlex HR4 offers high purity, low abrasivity, high elasticity and minimum attrition when exposed to compounding and extrusion. Recommended for rubber gaskets and electrical applications, where stiffness, HDT, warpage & shrinkage are required. It is FDA-approved.

ThermaFlex HR4 Product details

Product Type
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Chemical Composition
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CAS Number
12001-26-2
Product Status
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Applications/ Recommended for
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Food contact approval
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ThermaFlex HR4 Properties

Property

Value & Unit
Test Condition
Test Method
Median particle size, d50
xx microns
Bulk density
xxxx g/cm3
Aspect ratio
xxxxxxx
True density
xxxx g/cm3
Melting point
xxxx °C
pH
xxxx
Loss on ignition at 1000°C
xxxxx
Mohs hardness
xxxxxxxxx
Moisture at 100°C
xxxxx %
Last edited May 9, 2018
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