Divinycell® HT81

Chemical Family: Vinyls, Vinylics & Vinyl DerivativesVinyls Vinylics & Vinyl Derivatives

Divinycell HT is an aerospace core available with comprehensive quality documentation and traceability. Diviniycell HT foam is suitable for pre-preg processing (typical +250°F) as well as wet resin systems and infusion. Furthermore Divinycell HT is also self-extinguishing according to FAR 25.853. Divinycell HT eliminates edge potting and sweep and sand.

Product families

Applications

Automotive & Transportation — Transportation

Aerospace & Aviation

Product Families

Composite Materials — Core Materials

Foam Cores

Other characteristics

Brand: Divinycell
Functions: Core Material
Markets: Automotive & Transportation
Polymer Name: Polyvinyl Chloride (PVC)
Technology: Composite Materials
Application Area: Primary structures, radomes, control surfaces and interior components.
Material Features: Chemical Resistant
Dimensional Stability
High Stiffness
High Strength
Low Water Absorption
Temperature Resistance
Thermally Insulating
HIGHLIGHTS: High dimensional stability
High strength and stiffness to weight ratio
Good temperature resistance
Low water absorption
Non biodegradable
Easily machined and processed
Excellent chemical resistance
Acoustic and thermal insulation
Composite Materials Functions: Core Material
Composites Processing Methods: Hand Lay-up
Prepreg Processing

Technical data

Table 1 of 1

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Characteristic	Value	Unit	Method
Tensile Strength Nominal	2.8	MPa	ASTM D 1623
Tensile Strength	min. 2.2	MPa	ASTM D 1623
Compressive Strength Nominal	1.5	MPa	ASTM D 1621
Compressive Strength	min. 1.2	MPa	ASTM D 1621
Compressive Modulus Nominal	105	MPa	ASTM D 1621-B-73
Compressive Modulus	min. 90	MPa	ASTM D 1621-B-73
Shear Strength Nominal	1.25	MPa	ASTM C 273
Shear Strength	min. 1	MPa	ASTM C 273
Shear Strain	min. 25	%	ASTM C273
Shear Modulus Nominal	28	MPa	ASTM C273
Shear Modulus	min. 22	MPa	ASTM C273
Shear Strain Nominal	38	%	ASTM C273