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LAMATEK 4# Cross Linked Polyethylene Foam

Lamatek 4# Cross Linked Polyethylene Foam are some of the most versatile and widely used tapes. Polyethylene, or PE, is a lightweight, closed cell foam used for sealing, cushioning, and spacing. Polyethylene foam tape is easy to customize with a wide variety of available options. For example, you can choose single or double sided adhesive in a wide range of bonding strengths. We also keep several thicknesses of polyethylene foam in inventory.

Properties

Physical Form
Foam

Identification

Other characteristics

Density
64.1 - 64.1 kg/m³
End Uses

Cushion, Expansion Joints, Gaskets, Refrigeration, Windows; Cushion; Expansion Joints; Gaskets; Refrigeration; Windows

Foam Type
Closed Cell Foam
Color
  • Black
  • White
Markets
  • Building & Construction
  • Consumer Goods
Benefits

Low cost foam tape; Non-abrasive foam; Excellent resistance to chemicals and oxidants; Wide variety of uses and applications; Closed cell foam tape is air and water tight; CFC free (ozone friendly); Good thermal insulator; Odorless; Impervious to mold and bacteria; Doesn't react with water, grease, or solvents; Recyclable; Tear resistant foam tape; FDA safe for food contact (CXL white polyethylene); Buoyant — it floats!; Stocked sizes ready for QuikShip®

Product Type
Foam
Technology
Ready-to-Use Products
Specifications

4# Cross Linked Polyethylene Foam is 1/16" thick; This closed cell foam can be supplied as a tape or gasket, with adhesive or plain.; Non-Toxic Material; Excellent shock absorption and thermal insulating properties; Water repellant; Resistant to weathering and chemicals; Meets FDA regulations for food contact

Labeling Claims
  • Food Contact Acceptable
  • Non-Toxic
Product Families
Ready-to-Use Products — Foams
Packaging And Availability

Custom slit from 1/4" (.25 in) to 60" (5 ft) wide; PE foam from 1/32" (.032 in) to 2" thick; Adhesive coating on 1 or 2 sides; Acrylic, rubber, removable or differential adhesive options; Supplied in rolls of tape or continuous spools; White or black polyethylene foam; Tapes wound on 3" cardboard core tube; Standard with paper release liner

Certifications and Compliance
FDA Compliant
Ready to Use Product Features
  • Chemical Resistant
  • Food Contact Acceptable
  • Good Weather Stability
  • Non-Toxic
  • Shock Absorbent
  • Thermally Insulating
  • Vibration Damping
  • Water Resistant

Technical data

Table 1 of 1

10 rows
CharacteristicValueUnitMethod
Compression Set16.0%ASTM D3575
Compression Strength (25% Deflection)13.0psiASTM D3575
Density4.0pcfASTM D3575
Elongation (To Break)180.0%ASTM D3575
Tear Resistance18.0lb/inASTM D3575
Tensile Strength70.0psiASTM D3575
Thermal Conductivity0.29Btu/hr/inch ft/°FASTM C177
Thermal Stability (158°F, 24 Hrs)max. 0.6% of chgASTM C177
Water Absoprtionmax. 0.05Lb/ft/°F—
Working Temperature Range-70 to 175°F—

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