Heat-sealing Foil-Scrim Facing

A premium grade Heat-sealing Foil-scrim facing. It consists of 18u foil and 2-way scrim (5x5mm spacing) with heat-activated polyethylene on its back. Good corrosion-resistance and abrasive-resistance. It is suitable for in-line lamination with insulation materials by heating. No need applying extra adhesive.

  • Heat-sealing Foil-Scrim Facing Introduction

CONSTRUCTION

Composition

Description

Value (English)

Value (Metric)

Foil

Aluminum

0.72 mil

18 micron

Reinforcing- MD

Fiberglass

1/5 inch spacing

5mm spacing

Reinforcing-XD

Fiberglass

1/5 inch spacing

5mm spacing

Heat-Activated Adhesive

Polyethylene

1 mil

25 micron

 

 

TYPICAL PHYSICAL PROPERTIES

Physical properties

Test Method

Value (English)

Value (Metric)

Basis weight

Scale

17 lbs / 1000 ft2

83 gsm

Permeance (WVTR)

ASTM E96,

Procedure A

0.02 perm

1.15 ng/N.s

Tensile Strength-MD

ASTM D828

17 lbs / In

75 N/25mm

Tensile Strength-XD

ASTM D828

17 lbs / In

75N/25mm

Burst Strength

ASTM D774

50.8psi

35 N/cm2

Low temperature

Resistance

ASTM D1790

4 hrs @

-40℉ (-40℃)

Remains Flexible

No Delamination

Remains Flexible

No Delamination

High temperature

Resistance

ASTM D1790

4 hrs @

+240℉ (+116℃)

Remains Flexible

No Delamination

Remains Flexible

No Delamination

Emissivity

ASTM E408

-0.05

-0.05

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