Investigating the Mechanisms and Potential of Silk Fiber Metallization

2013 ◽  
Author(s):  
David Breslauer
Keyword(s):  
2020 ◽  
Vol 15 ◽  
pp. 155892502097575
Author(s):  
Huiling Wang ◽  
Bin Zhou

Facial masks are beauty products which composed of a facial mask paper and beauty solution. Silk contains the amino acid structure closest to the human skin, and has the skin-friendly, cosmetic and antibacterial functions, but the common method for making nonwoven facial mask paper is not suitable for silk. In this paper, the silkworm’s spinning path is intervened manually to obtain a smart silk facial mask paper (SMC) of controllable thickness, so that the sericin on the silk fiber is well preserved. In the experiment where the SMC is compared with the nonwoven 384-cuprammonium rayon facial mask paper (CRMC) which is the most widely used in the market, it is found that the ways of forming the two facial mask paper are completely different, and therefore the morphologies under SEM are obviously different. The thickness of the SMC is 0.183 mm and the areal weight of it is 38.0 g/m2. It is very close to the CRMC (0.187 mm, 38.4 g/m2). The porosity of the SMC is 84.0%, which is slightly lower than that of the CRMC (86.3%), but its pores are well distributed. Compared with the CRMC, the smart SMC has higher dry and wet strength, lower elongation, slightly lower air permeability and liquid entrainment rate, and better antibacterial performance.


2017 ◽  
Vol 17 (12) ◽  
pp. 8667-8682 ◽  
Author(s):  
Kuan Cao ◽  
Yong Liu ◽  
Seeram Ramakrishna

2019 ◽  
Vol 8 (4) ◽  
pp. 3059-3062

Sustainable fashion is not merely a short term trend but it could last many seasons and for generations to survive on the earth. Silk fiber is the most beautiful natural fiber known as the “Queen of Textiles”. Ahimsa silk is a non-violent, eco-friendly and sustainable process of the production. Hand spun and hand woven cotton fabric is another model of sustainable fabrics. Therefore, union fabrics in different ratio viz. 33:67, 50:50 and 67:33 were prepared from cotton with Ahimsa (Eri) silk and Conventional (Muga and Tussar) silk yarns. Objective of the study was to assess sewability parameters of union fabrics. These fabrics were tested for their seam puckering, seam stiffness and seam thickness parameters. The results indicate that union fabrics produced by Ahimsa silk with cotton were compatible to the union fabrics produced by Conventional silk with cotton yarns in their sewability parameters, so these should be preferred for construction of various fashion garments and textile products


2015 ◽  
Vol 71 (4) ◽  
pp. P-190-P-193
Author(s):  
JUN MAGOSHI ◽  
YOSHIKO MAGOSHI ◽  
KEN ISHIMARU ◽  
TOSHIHISA TANAKA

2020 ◽  
Vol 24 (2) ◽  
pp. 163-182
Author(s):  
Edison Omollo Oduor ◽  
Lucy Wanjiru Ciera ◽  
Vijay Adolkar ◽  
Odoch Pido

Purpose This paper aims to determine the best conventional degumming technique for use by rural farmers practicing Eri silk fiber production in Kenya. Design/methodology/approach Three conventional silk degumming methods (water, soap and alkali) were analyzed under the factors, namely, time, pressure and degumming media, following the multilevel factorial design of experiments. The effect of variables on degumming weight loss was determined. The effects of the conventional degumming methods that produced complete sericin removal on chemical structure, surface morphology, thermal properties, crystallinity and fiber strength on Eri silk fibers produced in Kenya were then determined. The optimal degumming condition was then evaluated. Findings Soap and water degumming led to incomplete sericin removal. Alkali degumming media had the most effect, especially when pressure cooked at 103 kPa. Increasing time during alkali degumming beyond 30 min did not to have any major difference on degumming loss (at p 0.05). There were no major changes in chemical and thermal properties after degumming. However, the tensile strength and elongation deteriorated especially on alkali medium. Decreasing degumming time in alkali medium from 120 min to 30 min reduced the strength loss from 45% to 33%. Optimal degumming was found to be in an alkali media at 103 kPa for 30 min. Originality/value There is very little information available on Eri silk fibers produced in Kenya. Results of this study provide an optimized conventional degumming procedure suitable for small scale farmers in rural areas practicing Eri silk fiber production.


2019 ◽  
Vol 969 ◽  
pp. 787-793
Author(s):  
S.M. Darshan ◽  
Bheemappa Suresha

The aim of this research article is to study the static mechanical properties and abrasive wear behavior of epoxy biocomposites reinforced with different weight percentage of waste silk fibers. The effect of parameters such as velocity (A), load (B), fiber loading (C) and abrading distance (D) on abrasive wear has been considered using Taguchi's L25 orthogonal array. The objective is to examine parameters which significantly affect the abrasive wear of biocomposites. The addition of silk fiber has resulted in improved flexural properties of the epoxy matrix. The results of ANOVA indicated that the parameter which played a significant role was abrading distance followed by fiber loading, load and sliding velocity.


2009 ◽  
Vol 29 (7) ◽  
pp. 2270-2274 ◽  
Author(s):  
Hui Cao ◽  
Xin Chen ◽  
Lei Huang ◽  
Zhengzhong Shao

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