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ELFOAM® P300

Chemical Family
Polyisocyanurates

ELFOAM® P300 is a 3.0 lb/ft3 (48 kg/m3), rigid, unfaced, closed cell polyisocyanurate foam supplied as blocks, sheets and fabricated shapes for a variety of insulation, core material and carving applications. Polyisocyanurate foam (polyiso) is similar to polyurethane foam but offers greater dimensional stability over a wider service temperature range.

Properties

Physical Form
  • Blocks
  • Cube
  • Rods
  • Sheets

Other characteristics

Brand
ELFOAM
Color
Teal
Core Type
Thermoset Foam
Functions
Core Material
Safety

All persons who work with ELFOAM products should follow proper handling procedures. The ELFOAM Safety Data Sheet (SDS) contains information about proper handling, storage and use of this material. A copy of this document may be downloaded at elliottfoam.com or obtained by calling the Indianapolis Sales Office.

Markets
  • Automotive & Transportation
  • Building & Construction
  • Consumer Goods
  • Healthcare & Pharma
  • Industrial
Core
Thermoset Foam
Availability

All ELFOAM product support, samples, pricing and orders are coordinated by the Indianapolis Sales Office. Please call (800) 545-1213 for details. ELFOAM product data sheets may also be downloaded at elliottfoam.com.

Flame Rating
ASTM E84 Class 1
Technology
  • Composite Materials
  • Plastics
Labeling Claims
  • Chlorofluorocarbon (CFC)-Free
  • Hydrofluorocarbons (HFC)-Free
  • Odor-free

Technical data

Table 1 of 1

24 rows
CharacteristicValueUnitMethod
Closed Cell Content (by volume)95%D6226
Coefficient of Linear Thermal Expansion 0 to +250°F (-17 to +121°C)63 x 10-6mm/mm·°CE228
Compressive Strength / Modulus (Parallel to Rise)448 / 9,646kPaD1621
Compressive Strength / Modulus (Perpendicular to Rise5)275 / 5,512kPaD1621
Density47.9kg/m3D1622
Dimensional Stability6 (length / volume change) (-40°F(-40°C), ambient relativity humidity, 14 days)-0.1 / +0.2%D2126
Dimensional Stability6 (length / volume change) (+158°F(70°C), 97 ± 3% relativity humidity, 14 days)0.5 / +2.2%D2126
Dimensional Stability6 (length / volume change) (+212°F(100°C), ambient relative humidity, 14 days)-0.2 / -0.1%D2126
Flexural Strength / Modulus (Parallel to Rise)606 / 15,082kPaC203
Flexural Strength / Modulus (Perpendicular to Rise5)324 / 6,980kPaC203
Hot Surface Performance at 300°F (149°C)Pass—C411
Polyisocyanurate Insulation RequirementsGrade 2, Type IV compliant—C591

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