Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Air-permeable hydrogels through viscoelastic phase separation of aerogels.

Nature·2026
Same author

Antibiotics stimulate protein transfer to persister cells.

Science (New York, N.Y.)·2026
Same author

Ion-triggered reconfigurable hydrogels with salt-enhanced mechanical and swelling properties via network topological adaptation.

Nature communications·2026
Same author

Ferroptosis and Wnt/β-Catenin Signaling Triggered by Environmentally Relevant Nanoscale Polypropylene Plastics in Human Intestinal Models.

ACS environmental Au·2026
Same author

Implantable living materials autonomously deliver therapeutics using contained engineered bacteria.

Science (New York, N.Y.)·2026
Same author

Rapid fabrication of solvent-compatible NOA 81 microfluidic devices for double-emulsion microfluidics.

Lab on a chip·2026

Related Experiment Video

Updated: Apr 5, 2026

Improved Polydimethylsiloxane (PDMS) Double Casting via Silicone Oil Treatment for Densely Packed Microstructure Replication
07:01

Improved Polydimethylsiloxane (PDMS) Double Casting via Silicone Oil Treatment for Densely Packed Microstructure Replication

Published on: July 18, 2025

2.6K

Soft Poly(dimethylsiloxane) Elastomers from Architecture-Driven Entanglement Free Design.

Li-Heng Cai1, Thomas E Kodger1, Rodrigo E Guerra1

  • 1John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, 02138, USA.

Advanced Materials (Deerfield Beach, Fla.)
|August 12, 2015
PubMed
Summary

New soft elastomers made from bottlebrush polymers offer precisely controlled, low stiffness and minimal adhesion. This one-step, solvent-free fabrication method creates advanced silicone materials for specialized applications.

Keywords:
bottlebrushelastomersnonstickypoly(dimethylsiloxane)softsolvent free

More Related Videos

Fabrication Process of Silicone-based Dielectric Elastomer Actuators
10:32

Fabrication Process of Silicone-based Dielectric Elastomer Actuators

Published on: February 1, 2016

35.0K
Synthesis of Soft Polysiloxane-urea Elastomers for Intraocular Lens Application
11:49

Synthesis of Soft Polysiloxane-urea Elastomers for Intraocular Lens Application

Published on: March 8, 2019

13.3K

Related Experiment Videos

Last Updated: Apr 5, 2026

Improved Polydimethylsiloxane (PDMS) Double Casting via Silicone Oil Treatment for Densely Packed Microstructure Replication
07:01

Improved Polydimethylsiloxane (PDMS) Double Casting via Silicone Oil Treatment for Densely Packed Microstructure Replication

Published on: July 18, 2025

2.6K
Fabrication Process of Silicone-based Dielectric Elastomer Actuators
10:32

Fabrication Process of Silicone-based Dielectric Elastomer Actuators

Published on: February 1, 2016

35.0K
Synthesis of Soft Polysiloxane-urea Elastomers for Intraocular Lens Application
11:49

Synthesis of Soft Polysiloxane-urea Elastomers for Intraocular Lens Application

Published on: March 8, 2019

13.3K

Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Soft Matter Physics

Background:

  • Traditional elastomers often exhibit high stiffness and significant adhesiveness.
  • Achieving precisely controlled low moduli in silicone elastomers is challenging.
  • Solvent-free fabrication methods are desirable for environmental and safety reasons.

Purpose of the Study:

  • To develop a novel method for fabricating soft, solvent-free poly(dimethylsiloxane) elastomers.
  • To achieve precisely controllable low elastic moduli in the range of 1 to 100 kPa.
  • To minimize the adhesiveness of the resulting silicone elastomers.

Main Methods:

  • Fabrication of elastomers via a one-step crosslinking process of bottlebrush polymers.
  • Utilizing the unique properties of the bottlebrush architecture to control polymer entanglement.
  • Characterization of the mechanical properties (moduli) and adhesive properties of the synthesized elastomers.

Main Results:

  • Successfully synthesized soft, solvent-free poly(dimethylsiloxane) elastomers.
  • Achieved precisely controllable low elastic moduli ranging from 1 to 100 kPa.
  • Demonstrated negligible adhesiveness compared to commercial silicone products of similar stiffness.

Conclusions:

  • The one-step crosslinking of bottlebrush polymers is an effective method for producing soft, low-modulus elastomers.
  • The bottlebrush architecture is key to preventing entanglements and enabling precise modulus control.
  • These novel elastomers offer advantages in low stiffness and reduced adhesion for various applications.