Research and innovation | REF: RE267 V1

Self-shaping of 3D forms from solid bilayers

Author: Valeriy LUCHNIKOV

Publication date: November 10, 2017 | Lire en français

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!

Automatically translated using artificial intelligence technology (Note that only the original version is binding) > find out more.

    A  |  A

    2. Technical description of the innovation

    The first step in the manufacturing process is to form a PDMS film (Dow Corning Sylgard 184 Kit) on a glass substrate. Thin films, up to 100 μm thick, are prepared by centrifugal coating, while thicker films are made by casting. The polymer/crosslinking agent ratio is 10:1. The film is crosslinked at 100°C for 30 min on a hot plate. The second layer is then formed on top of the first film, using PDMS containing silicon oil (Rhodorsil, 47 V 350). The oil volume fraction, x = V oil /(V oil + V PDMS ), ranges from x = 0 to x = 0.6. Higher values of x suppress the formation of a continuous cross-linked elastomer network due to excessive dilution of PDMS in the oil. The sample is again passed to the hot plate and the second oil-containing layer is crosslinked...

    You do not have access to this resource.

    Exclusive to subscribers. 97% yet to be discovered!

    You do not have access to this resource.
    Click here to request your free trial access!

    Already subscribed? Log in!


    The Ultimate Scientific and Technical Reference

    A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
    + More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
    From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

    This article is included in

    Plastics and composites

    This offer includes:

    Knowledge Base

    Updated and enriched with articles validated by our scientific committees

    Services

    A set of exclusive tools to complement the resources

    Practical Path

    Operational and didactic, to guarantee the acquisition of transversal skills

    Doc & Quiz

    Interactive articles with quizzes, for constructive reading

    Subscribe now!

    Ongoing reading
    Technical description of the innovation