BYK Cloisite® 25A Nanoclay

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BYK Cloisite® 25A Nanoclay
Categories:	Other Engineering Material; Additive/Filler for Polymer; Polymer
Material Notes:	Cloisite® 25A is an additive for plastics to improve various plastic physical properties, such as reinforcement, HDT, CLTE and barrier. Information provided by Southern Clay Products Southern Clay Products is now a part of BYK Additives.
Key Words:	Quaternary ammonium salt modified natural montmorillonite polymer additive.
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Physical Properties	Original Value	Comments

Specific Gravity	1.87 g/cc
Bulk Density	12.08 lb/ft³	Loose
	20.48 lb/ft³	Packed
Loss On Ignition	34 %
Particle Size	<= 2.0 µm	10%
	<= 6.0 µm	50%
	<= 13 µm	90%

Mechanical Properties	Original Value	Comments
Hardness, Shore D	83	5% Cloisite® reinforced Nylon 6
Tensile Strength, Ultimate	101 MPa	5% Cloisite® reinforced Nylon 6
Elongation at Break	8.0 %	5% Cloisite® reinforced Nylon 6
Modulus of Elasticity	4.657 GPa	5% Cloisite® reinforced Nylon 6
Flexural Modulus	3.78 GPa	5% Cloisite® reinforced Nylon 6
Izod Impact, Notched	27.0 J/m	5% Cloisite® reinforced Nylon 6

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	96.0 °C	5% Cloisite® reinforced Nylon 6

Component Elements Properties	Original Value	Comments
H2O, Water	<= 2.0 %

Descriptive Properties
Modifier Concentration, meq/ 100g clay	95
Organic Modifier	dimethyl, hydrogenated tallow, 2-ethylhexyl quaternary ammonium
X-Ray Diffraction d-Spacing (001)	18.6 Angstroms

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PSCP04 / 66553

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