3M™ Membrane Switch Product with Adhesive 200MP 7953MP

Technical Information Note

The following technical information and data should be considered representative or typical only and should not be used for speci cation purposes.

Typical Physical Properties

Adhesive Thickness

Attribute Modi er

Notes

0.04 mm

0.04 mm

1.5 mil

Backside

The caliper listed is based on a calculation from

manufacturing controlled adhesive coat weight.

While past data pages have listed nominal

thicknesses of 1 and 2 mils, the coat weight (and

theoretical caliper) has not changed.

1.5 mil

Backside

Backside adhesive is on the exterior of the roll,

exposed when liner is removed.

0.04 mm

1.5 mil

Faceside

Faceside adhesive is on the interior of the roll,

exposed when unwound and liner removed.

Property: Adhesive Thickness

Property

Values

Notes

Carrier Thickness

0.01 mm

0.5 mil

Adhesive Carrier

Polyester Film (PET)

Primary Liner Type

58# Polycoated Kraft Paper (PCK)

Inner liner is primary(stays with die-cut part);

Outer liner is secondary (removed rst)

Secondary Liner Type

58# Polycoated Kraft Paper (PCK)

Inner liner is primary(stays with die-cut part);

Outer liner is secondary (removed rst)

Primary Liner Thickness

0.11 mm

4.2 mil

Secondary Liner Thickness

0.11 mm

4.2 mil

Typical Performance Characteristics

Table continued on next page

90°

Peel

Adhesion

Method

Dwell/Cure

Time

Temp C

Temp F

Substrate Backing

Notes

Dwell

Time

Units

Environmental

Condition

5.5

N/cm

ASTM

D3330

Initial

22C

72F

Stainless

Steel

2 mil

PET

12 in/min (300 mm/min)

50

oz/in

ASTM

D3330

Initial

72F

52%RH

Stainless

Steel

2 mil

PET

22C

18

N/cm

160

oz/in

ASTM

D3330

(modi ed)

72

70C

158F

Stainless

Steel

PET

Film

12 in/min (300 mm/min)

hr

52%RH