NPP / Packaging Materials / tesa® 4950 LSE Filmic Mounting Tape

tesa® 4950 LSE Filmic Mounting Tape

90% post consumer recycled content

Withstands short term exposure up to 200°C

Transparent bonding

Primerless bonding to LSE substrates

Overview

tesa ® 4950 is a high performance double sided transparent PET film tape, designed for reliable bonding for a range of demanding industrial applications.

Combining technical performance with sustainability, this 100µm tape has a 12µm PET backing made from 90% post-consumer recycled content. High sheer strength enables a durable bond on LSE substrates such as PP, PE, and EPDM.

The tesa ® 4950 is ideal for long term mounting on hard to bond materials including gaskets and molded components.

Questions about tesa® 4950 LSE Filmic Mounting Tape?

sales@npp.ie +353 1 880 9299

Features

Benefits

Features

Bonds reliably to PP,PE and EPDM without the need for a primer

Low VOC: Tested to VDA 278 for cleaner indoor air

UL Certification, in accordance with UL standard 969. UL file: MH 18055

Benefits

PET backing ensures clean handling and precise die-cuts

High shear strength ensures a long term, strong hold even under stress and heat.

Tackified acrylic adhesive to ensure strong initial tack

Specifications

Backing	Post consumer recyceld PET
Post-consumer recycled content of backing	90%
Type of adhesive	Tackified acrylic
Total thickness	100 µm
Colour	Transparent
Colour of liner	brown/blue logo
Thickness of liner	69 µm
Weight of liner	80 g/m²
Elongation at break	50%
Tensile strength	20N/cm
Ageing resistance (UV)	Good
Chemical resistance	Good
Humidity resistance	Very good
Softener resistance	Very good
Static shear resistance at 23°C	Very good
Static shear resistance at 40°C	Very good
Static shear resistance at 70°C	Very good
Tack	Very good
Temperature resistance long term	100 °C
Temperature resistance min	Minus 40°C
Temperature resistance short term	200 °C
PC (Initial)	7 N/cm
PE (Initial)	5 N/cm
PP (initial)	6.6 N/cm
Steel (initial)	7.5N/cm
Liner variants
PVO4	White PE coated liner (126µm; 126 g/m²)
PV20	Branded brown glassine paper (69μm; 80g/m²
Low VOC – measured according to VDA 278 analysis, tesa® 4950 does not contain any single substances restricted by the drafted GB regulations (China)