The novel reactive transfer printing of silk was carried out through a hot-press adhesion and steaming. The special transfer paper was prepared by coating the paste mainly containing hot-melt adhesive hlgh-substituted...The novel reactive transfer printing of silk was carried out through a hot-press adhesion and steaming. The special transfer paper was prepared by coating the paste mainly containing hot-melt adhesive hlgh-substituted hydroxypropyl cellulose (H-HPC) and printing thickener earboxymethyl cellulose (CMC). The effects of each ingredient in the paste on color yield of the prints and dye penetration were investigated. The major results indicate that, color yield is chiefly governed by the adhesion extent imparted by H-HPC, the type of fixing alkaline agent, and the content of urea. Trichloroacetic acid (TCAA) as the fixing alkaline agent and adding 5% urea can enhance the color depth obviously. Dye penetration depends on the coating quantity on the transfer paper, the contents of urea and dicyandiamide. The printed silk possesses a higher color yield, color fastness of grade 3 or above, clear sharpness, and good handle when the paste contains 3 % H-HPC, 0. 7 % CMC, 3 % TCAA, 5 % urea, 3 % dicyandiamide, and 0. 5 % physical sorbent nano-silica.展开更多
March 21-22,2009 Keynote Speakers Terence Odlin Ohio State University David Singleton The University of Dublin Scott Jarvis Ohio University Submissions which present research on any topic in the field of language tran...March 21-22,2009 Keynote Speakers Terence Odlin Ohio State University David Singleton The University of Dublin Scott Jarvis Ohio University Submissions which present research on any topic in the field of language transfer in second language acquisition will be fully considered, including: syntactic transfer; semantic transfer; conceptual transfer; phonological transfer; lexical transfer; pragmatic transfer; cultural transfer; constraints on transfer; other topics related to language transfer.Presentations will be 20 minutes long followed by a 10 minute question period.展开更多
基金Jiangsu Province Project of Postgraduate Innovation Engineering,China(No.CXZZ12_0821)Industry-academic Joint Technological Innovations Fund Project of Jiangsu Province,China(No.BY2012120)Suzhou Project of Scientific and Technical Supporting,China(No.ZXS2012001)
文摘The novel reactive transfer printing of silk was carried out through a hot-press adhesion and steaming. The special transfer paper was prepared by coating the paste mainly containing hot-melt adhesive hlgh-substituted hydroxypropyl cellulose (H-HPC) and printing thickener earboxymethyl cellulose (CMC). The effects of each ingredient in the paste on color yield of the prints and dye penetration were investigated. The major results indicate that, color yield is chiefly governed by the adhesion extent imparted by H-HPC, the type of fixing alkaline agent, and the content of urea. Trichloroacetic acid (TCAA) as the fixing alkaline agent and adding 5% urea can enhance the color depth obviously. Dye penetration depends on the coating quantity on the transfer paper, the contents of urea and dicyandiamide. The printed silk possesses a higher color yield, color fastness of grade 3 or above, clear sharpness, and good handle when the paste contains 3 % H-HPC, 0. 7 % CMC, 3 % TCAA, 5 % urea, 3 % dicyandiamide, and 0. 5 % physical sorbent nano-silica.
文摘March 21-22,2009 Keynote Speakers Terence Odlin Ohio State University David Singleton The University of Dublin Scott Jarvis Ohio University Submissions which present research on any topic in the field of language transfer in second language acquisition will be fully considered, including: syntactic transfer; semantic transfer; conceptual transfer; phonological transfer; lexical transfer; pragmatic transfer; cultural transfer; constraints on transfer; other topics related to language transfer.Presentations will be 20 minutes long followed by a 10 minute question period.