Conference proceedings article

Flexible Foams made of Liquid Silicone Rubber and expandable Microspheres



Publication Details
Authors:
Marl, S.; Hartung, M.; Giesen, R.; Heim, H.
Editor:
Society of Plastics Engineers
Publisher:
SPE-Inspiring Plastics Professionals
Place:
Valladolid, Spanien

Publication year:
2019
Pages range :
TBD
Book title:
Proceedings of the SPE FOAMS 2019 International Conference on Advances in Foam Materials & Technology, Valladolid, Spain, 2–3 October 2019
Title of series:
SPE FOAMS®
Number in series:
2019


Abstract

In this study, the possibility of foaming liquid silicone rubber (LSR) was investigated. The foam was produced by injection molding with two different thermoplastic, expandable microspheres. Different properties were tested using the S2-tensile bar, e.g. density, tensile strength, specific tensile strength, elongation at break, stress at 100 % strain and the hardness. It was found that the two types of microspheres used have similar effects on density, specific tensile strength and elongation at break, but differ in hardness and stress at 100 % strain.


Last updated on 2025-28-01 at 10:24