Results 181 to 190 of about 77,267 (242)
Investigation into the dyeing of pre‐mordanted & cationised woven cotton fabric with cochineal
Abstract Dyeing cotton with natural dyes typically requires the pre‐application of a mordant, which enables better dye exhaustion from solution and ‘fixes’ the colorant in the fibre. The most common application system for cellulosic fibres is a combination of plant‐derived tannins and aluminium salts, such as aluminium sulphate.
Susan Bamford +6 more
wiley +1 more source
Abstract Regenerated bamboo fibres offer a sustainable alternative to conventional cellulosic materials; however, achieving high and reproducible colour strength with reactive dyes may depend on both fibre accessibility and dye molecular architecture.
Arzu Yavas, Ece Kalayci, Ozan Avinc
wiley +1 more source
Naturally coloured poly(3‐hydroxybutyrate)
Abstract This study reports an innovative approach for producing intrinsically coloured poly(3‐hydroxybutyrate) [P(3HB)] films by incorporating natural dyes—turmeric, paprika, annatto, beetroot and hibiscus—directly into the fermentation medium of Ralstonia solanacearum RS.
Maria Luiza de Oliveira Zanini +5 more
wiley +1 more source
Abstract Colored fiber posts facilitate clinical retrieval but could impact esthetics and bonding. This study evaluated the color stability and dentin bond strength of a novel colored fiber post designed to facilitate post‐removal. Sixty premolars had root canal therapy and post space preparation.
Laís Lima Pelozo +4 more
wiley +1 more source
Role of light in eye growth and light as a therapy for myopia control. [PDF]
Singh NK, Martin J.
europepmc +1 more source
Chromatic-aberration-corrected diffractive lenses for ultra-broadband focusing. [PDF]
Wang P, Mohammad N, Menon R.
europepmc +1 more source
Abstract Three‐dimensional (3D) printing is widely used in dental restorations; however, optimization of photoinitiator concentration and post‐curing protocols remains critical to achieve a balance between mechanical and esthetic performance. This study evaluated the combined effect of diphenyl(2,4,6‐trimethylbenzoyl)phosphine oxide (TPO) concentration
Eloah Nunes de Almeida +5 more
wiley +1 more source
This study offers insights into colour measurement for skin tone evaluation, demonstrating the value of using a ColorChecker and colour calibration to ensure reliable and accurate skin tone measurements. Abstract Background Skin colour measurement is common and essential to clinical evaluation, especially for product efficacy evaluation and research on
Wenyang Wang +4 more
wiley +1 more source

