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Novastrat® 800

1 of 2 products in this brand
Novastrat® 800 Polyimide has High temperature polyimide film with low coefficient of thermal expansion NeXolve Novastrat® 800 is a high temperature polyimide film with low coefficient of thermal expansion (CTE), ~4 ppm/°C from -140 °C - +225 °C, that closely matches the CTE of many metals and metal oxides. Novastrat®800 has been successfully used in applications requiring the stability of low CTE from cryogenic conditions (less than -150 °C, -238 °F) to very high temperatures (greater than 250 °C, 482 °F). Novastrat® 800 is a recommended grade for applications that require low CTE and stable properties across a wide range of operating temperatures. Novastrat® 800 is provided as a film in sheet form, or liquid resin for spray or flow casting operations. As a liquid, it bonds well to metals and metal oxides, and is supplied with and without a variety of internal adhesion promoters.

Polymer Name: Polyimide (PI)

Physical Form: Film, Liquid

Features: Bondability, Conductive, Heat Stabilized, Low Thermal Expansion, Wide Temperature Operating Range

Technical Data Sheet
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Identification & Functionality

Chemical Family
Polymer Name
Technologies

Features & Benefits

Characteristics
  • Low coefficient of thermal expansion
  • High heat stability
  • Bonds directly to metals and metal oxides
  • Conductive and non-conductive grades
About NeXolve Corporation

NeXolve Corporation manufactures high-performance polymer materials for aerospace, electronics and display applications. These materials include colorless polyimides, continuous rolls of ultralightweight polyimides (0.1 mil to 0.3 mil), low/zero CTE polyimides, photosensitive polyimides and other high-performance products. In addition to the manufacture of specialized polymer materials, NeXolve produces new compositions and formulations for specific customer applications, as well as manufacturing aerospace flight hardware, such as the five-layer sunshield – roughly the size of a tennis court – for the NASA James Webb Space Telescope, successor to the Hubble.

Applications & Uses

Plastics & Elastomers Processing Methods
Applications
  • Advanced composites
  • Space structures
  • Thermal insulation
  • Electrical insulators
  • Industrial tapes

Properties

Physical Form
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at 23°C (73°F) (0.7 mil)292.0MPaD88202
Tensile Elongation at 23°C (73°F) (0.7 mil)6.0%D88202
Typical Properties
ValueUnitsTest Method / Conditions
Young’s Tensile Modulus at 23°C (73°F) (0.7 mil)8.0GPaD88202
Thermal Properties
ValueUnitsTest Method / Conditions
Linear CTE (-125°C to 20°C, 1 mil)6.0ppm/°CE83106
Glass Transition Temperature (DSC)341.0°CE135603
Optical Properties
ValueUnitsTest Method / Conditions
Solar Absorptivity (0.7 mil)0.1E90396⁽²⁾
Refractive Index (Abbe, 549 nm)1.62D54200
50% Trans. Cutoff (0.7 mil)438.0nmE90396⁽^{2} ⁾