An expandable material and articles incorporating the same are disclosed. The material includes a polymeric admixture; a blowing agent; a curing agent; a tackifier; and optionally, a filler or fiber. There is also disclosed a member (10) for sealing, baffling and/or reinforcing components of an automotive vehicle. The member (10) generally includes a carrier (20), an expandable material (22) and at least one fastener (24).
Linvention concerne un matériau expansible et des articles comprenant ce matériau. Ce matériau renferme un mélange polymère, un agent dexpansion, un agent de durcissement, un agent collant et éventuellement une charge ou une fibre. Linvention concerne également un élément (10) servant à colmater, à former des chicanes et/ou à renforcer des composants dun véhicule automobile. Cet élément (10) est constitué dun substrat (20), dun matériau expansible (22) et dau moins un moyen de fixation (24).
EXPANDABLE MATERIAL AND FASTENABLE MEMBER FOR SEALING, BAFFLING OR REINFORCING AND METHOD OF FORMING SAME
MATERIAU EXPANSIBLE ET ELEMENT A FIXER SERVANT A COLMATER, A FORMER DES CHICANES OU A RENFORCER DES COMPOSANTS, ET LEUR PROCEDE DE FABRICATION
2019-03-05
Patent
Elektronische Ressource
Englisch
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B62D MOTOR VEHICLES , Motorfahrzeuge / C08J Verarbeitung , WORKING-UP |
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