Previous Page  3 / 7 Next Page
Information
Show Menu
Previous Page 3 / 7 Next Page
Page Background

Volume 3, Issue 4 (Suppl)

Nano Res Appl

ISSN: 2471-9838

November 07-08, 2017 Singapore

International Meeting on

Advanced Nanomaterials and Nanotechnology

Nanomaterials Meetings 2017

November 07-08, 2017

Page 20

Rubber-like shape memory polymer programmable at body/room

temperature: Features and applications in comfort fitting

T

he shape memory effect

(SME) refers to an interesting

phenomenon that a piece of quasi-

plastically deformedmaterial is able

to recover the original permanent

shape, but only if the right stimulus

is applied. Such a phenomenon

has been found in a range of

materials, such as, metal/alloy, polymer and ceramic etc., which are technically called

shape memory material (SMM). Thus, those SMMs activated upon heating are termed

heating-responsive SMM. Although at high temperatures, most shape memory polymers

(SMPs) could be very soft and highly elastic, at low temperatures/room temperature,

they are normally much harder than ordinary rubber-band and some of them are indeed

very brittle. So far, limited rubber-like SMPs (at room temperature) have been reported

in the literature. In a hybrid made of silicone and melting glue is demonstrated to be

rubber-like at room temperature even after being programmed with significant quasi-

plastic deformation. However, it must be programmed at high temperatures, which is

well above our body temperature. Similarly, the elastic shape memory foam reported in

requires to be programmed at high temperatures as well. Comforting fitting is required

in many applications for the purpose of personalization. And in many occasions, it is

required to be contacted directly with part of the human body for perfect fitting. Hence,

programming of the SMP must be carried out at around body temperature and enough

time window for programming (e.g., 3-5 min) is also required. In this talk, we present our

most recent progress in this research field. In addition, potential applications for comfort

fitting are discussed and demonstrated by prototypes.

Recent Publications

1.Wang T, Huang W, Aw J, He L and Vettorello M (2017) Comfort Fitting Using Shape

Memory Polymeric Foam.

Journal of Testing and Evaluation

; 45: 1201-12.

2. Sun L, Huang W, Wang T, Chen H, Renata C, He L, et al. (2017) An overview of elastic

polymeric shape memory materials for comfort fitting. Mater Des.; 136: 238-48.

Biography

Wei Min Huang is currently an Associate Professor at the School of Mechanical and Aerospace Engineering,

Nanyang Technological University, Singapore. With over 20 years of experience on various shape memory

materials (alloy, polymer, composite and hybrid), he has published over 180 papers in journals, such as Accounts

of Chemical Research, Advanced Drug Delivery Reviews and Materials Today and has been invited to review

manuscripts from over 200 international journals (including Progress in Polymer Science, Nature Communications,

Advanced Materials and Advanced functional materials, etc.), project proposals from American Chemical Society,

Hong Kong Research Grants Council, etc. and book proposals from CRC and Elsevier. He has published two

books entitled “Thin Film Shape Memory Alloys: Fundamentals and Device Applications” and “Polyurethane Shape

Memory Polymers” and is currently on the Editorial Board for many journals.

mwmhuang@ntu.edu.sg

Wei Min Huang

Nanyang Technological University,

Singapore

Wei Min Huang, Nano Res Appl 2017, 3:4

DOI: 10.21767/2471-9838-C1-004

Proteomics Meeting 2017