Sikaflex 221 Sika 400ml bag Color white

Description

^Sikaflex-221 is a versatile, one-component polyurethane adhesive/sealant that cures on exposure to moisture to form a permanently elastic elastomer. It bonds without primer to a wide variety of substrates such as metals, primed or painted finishes (2-part systems), ceramic materials and most plastics.

Advantages

Broad adhesion spectrum, non-corrosive

Ageing-resistant and low-odour

Can be sanded and over-painted after cure

Fire performance tested to EN 45545-2 R1/R7 HL3

Typical applications

Elastic interior joints and seams

Simple bonding and assembly tasks

Sealing and bonding on vehicle bodies, metal and plastic parts

Wherever a durable, stress-crack-free connection of dissimilar materials is required

Note
Preliminary trials with original substrates under actual service conditions are recommended to verify adhesion and material compatibility.