• Title/Summary/Keyword: Silicone Finish

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Mechanical Properties of Cotton Fabric Treated with BTCA and Polyalkkyleneoxide modified aminofunctional silicone (BTCA와 실리론 처리 면직물의 역학적 성질)

  • 조성교;남승현
    • Journal of the Korean Society of Clothing and Textiles
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    • v.24 no.7
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    • pp.987-994
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    • 2000
  • Cotton fabrics were finished with mixture of BTCA and silicone by pad-dry-cure process to achieve better mechanical properties than those of finished with BTCA alone. The changes of mechanical properties o( finished cotton fabrics were measured with by the KES-FB System and the hand values were calculated from the data of mechanical properties. With the durable press finish with BTCA tensile, bending, shear and compression properties increased. In hand values, Stiffness Crispness and Anti-Drape Stiffness increased, and Fullness & Softness decreased. Whereas silicone treatment reduced bending and shear properties and improved tensile and compressional resilience. Thus, Stiffness Crispness and Anti-Drape Stiffness decreased, and Fullness & Softness increased. These results indicated that BTCA treatment restricts fiber/yarn mobility in the fabric structure due to crosslinking, but silicone treatment reduces inter-fiber and inter-yarn frictional forces. Therefore, finish with mixture of BTCA and silicone provided cotton fabrics with a lower Stiffness, Crispness and Anti-Drape Stiffness and a higher Fullness & Softnesss than finish with BTCA alone.

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Instrumental Measurements of Hand Attributes on Microfiber Polyester/Cotton Blend Fabric Finished with Silicone Mixed Fluorochemical

  • Ahn, Young-Moo
    • Journal of Fashion Business
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    • v.10 no.6
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    • pp.16-27
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    • 2006
  • The purpose of this study was to examine the effects of chemical finishes on performance characteristics of microfiber blend fabrics. A 60% polyester microfiber /40% cotton blend woven fabric was finished by ten chemicals: three silicone softeners, one fluorochemical, and their mixtures. Performance characteristics examined were fabric hand attributes. Fabric hand was evaluated by instrumental measures using Kawabata KES-F system instruments. Silicone-only finishes did not change the bending properties significantly from those of the control fabric. The fluorochemical-only finish made the fabric stiffer and crisper. When the two chemicals were mixed they tended to offset this adversary effect. Most of the chemical finishes made the surface finer and smoother. Fluorochemical-only finish improved fabric strength. Likewise, dimethylpolysiloxane silicone improved fabric strength. Amino-functional hydrophilic and diamino-functional silicone softeners, on the other hand, reduced fabric strength. However, when mixed with the fluorochemical, the adversary effect was diminished.

ANOVA for Water Repellent Finish data (발수가공 데이터의 분산분석)

  • Yun, Jung-Beom
    • Journal of Korean Society for Quality Management
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    • v.16 no.1
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    • pp.43-48
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    • 1988
  • Most of silicone used for water repellent finish is MHP (methyl hydrodiene polysiloxane), which is formed by hydrolysis and condensation polymerization of MHD (methyl hydrodiene dichlorosilane: Me H Si $Cl_2$). The cross-linking theory explains the water repellent mechanism of MHP. The silicone finish on fiber could improve in handle, softness, abrasion resistance, soil repellency, tear strength and crease resistance, as well as water repellency. According to using method silicone-water repellent finishing agents, could be devided into air dry type and curing type. MHP is the typical curing type of water repellent finishing agent, and this type requires the curing temperature above $150^{\circ}C$ at least. High curing temperature is the very drawback of this curing type. For this reason, there has been global interest in the lowering of its temperature. The objective of this study is to investigate merits of alkali treatment for silicone finishing by ANOVA and LSD (least significant difference).

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Preparation and Physical Properties of Silicone Softner for PP Finish (PP 가공용 실리콘 유연제의 제조와 물성연구)

  • Im, Wan-Bin;Yang, In-Mo;Jung, Choong-Ho;Hahm, Hyun-Sik;Park, Hong-Soo
    • Journal of the Korean Applied Science and Technology
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    • v.19 no.2
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    • pp.117-122
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    • 2002
  • A silicone softner (SS-5), a permanent press (PP) finish, was prepared by blending silicone oil KF-96 (as a lubricating component) and beef tallow hardened oil (as a softening component) which was synthesized from fatty polyamide salts. The prepared SS-5 and the PP finishing resin were applied to PP finishing cotton cloth and P/C gingham sample by one-bath method. The properties such as crease recovery, tear strength, and bending resistance were tested. The samples treated with SS-5 and PP finishing resin showed improved properties when comparing with the untreated ones, with the ones treated only with PP finishing resin, with ones treated with commercial PP finishing softners and PP finishing resin. The grades of fabric samples treated with 3% SS-5 were fifth grade in the bending resistance test.

Synthesis of Silicone Softner for Permanent Press Finish and Its Characterization (Permanent Press 가공용 실리콘 유연제의 합성과 그의 특성화)

  • Park, Chang-Hwan;Kim, Seung-Jin;Kim, Young-Geun;Park, Hong-Soo
    • Journal of the Korean Applied Science and Technology
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    • v.12 no.1
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    • pp.29-34
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    • 1995
  • Silicone softner(SSN-3) for permanent press(PP) finish was prepared by blending beef tallow hardened oil for Improving softness, water, the emulsion, which was synthesized from pentaerythritol monostearate as a softening component and silicone oil KF-96 as a lubricating component. The prepared SSN-3 and the PP finishing resin were applied to PP finishing cotton broad cloth and P/C gingham samples using one bath method. The properties such as crease recovery, tear strength, bending resistance test were tested. The samples treated with SSN-3 and PP finishing resin have improved properties, compared with nontreated samples, those treated only with PP finishing resin, those treated with commercial PP finishing softners and PP finishing resin. Also from the bending resistance test, the two kinds of fabric samples treated with SSN-3 of 3% showed grade 5 and these were good enough in feeling.

Properties of Surface Grossing on the Design-Concreat by Developing of Design-Forms for Building Wall (건축물 벽체용 문양거푸집 개발을 통한 의장콘크리트의 표면광택 특성)

  • Oh, Jung-Keun;Gong, Min-Ho;Cho, Sang-Young;Jung, Keun-Ho;Jung, Sang-Jin;Jung, Jae-Young
    • Journal of the Korea Institute of Building Construction
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    • v.3 no.1
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    • pp.131-138
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    • 2003
  • Contemporary architecture calls for a wide range of surface textures and treatments. A surface compatible with the architect's design may vary from a glass-smooth finish to one requiring special sculptured ornamentation. These surfaces require many different types of form sheathing and lining. The purpose of study is development of new design form and made elaborateness shape. Architecture finish material not used expenses working hours, personnel expenses, architecture finish material cost. After this, building wall apply a variety shape in concrete surface and Easy to used in field.

The Fundamental Study on Development of Design-Concrete used Building Wall (건축벽체용 의장콘크리트 개발에 관한 기초적 연구)

  • 임현준;정근호;김우재;김성식;정재영
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2002.05a
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    • pp.27-30
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    • 2002
  • Contemporary architecture calls for a wide range of surface textures and treatments. A surface compatible with the architect's design may vary from a glass-smooth finish to one requiring special sculptured ornamentation. These surfaces require many different types of form sheathing and lining. The purpose of study development new design form and made elaborateness shape. Easy to used in field that architecture finish material not used expect effective reduce of working hours, personnel expenses, architecture finish material, cost. After this, building wall apply a variety shape in concrete surface.

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Synthesis and Characteristics of Lubricating Softner for PP Finish (PP 가공용 평활유연제의 합성과 특성연구)

  • Seo, Kum-Jong;Kwon, Soon-Yong;Park, Hong-Soo
    • Journal of the Korean Applied Science and Technology
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    • v.15 no.1
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    • pp.1-7
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    • 1998
  • Lubricating softner(SOS-2) for permanent press(PP) finish was prepared by blending water, beef tallow hardened oil for improving softness, and the emulsion which was synthesized from N-hexadecanoyl-N,N'-bis(2-hexadecamidoethyl)amine as a softening component and silicone oil KF-96 as a lubricating component. The prepared SOS-2 and the PP finishing resin were applied to PP finishing cotton broad cloth and P/C gingham samples using one bath method. The properties such as tear strength, crease recovery, bending resistance test were tested. The samples treated with SOS-2 and PP finishing resin have improved properties, compared with nontreated samples, those treated only with PP finishing resin, those treated with commercial PP finishing softners and PP finishing resin.

Detergency of Particulate Soil of PET Fabric Finished with Hydrophilic and Hydrophobic Chemicals (친수 및 소수처리 PET직물의 고형오구의 세척성)

  • Kang, In-Sook
    • Journal of the Korean Society of Clothing and Textiles
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    • v.36 no.11
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    • pp.1237-1245
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    • 2012
  • The effect of hydrophilicity and hydrophobicity of PET fabric on the detergency of particulate soil were investigated as functions of the concentration of hydrophilic and hydrophobic chemicals, surfactant concentration, ionic strength, adhesion and removal time, and pH. The detergency of the particulate soil was determined by the adhesion of particles to and their removal from fabric, the PET fabric and ${\alpha}-Fe_2O_3$ were used as textile materials and for the model of particulate soil, respectively. The hydrophilic and hydrophobic finish for PET fabric was treated with a polyester, silicone and fluorine organic compound of resin respectively. The adhesion of particulate soil to fabric treated with hydrophobic chemicals were slightly higher but its removal from fabric treated with hydrophobic chemicals was largely higher than fabric treated with a hydrophilic chemical regardless of solution conditions such as the concentration of hydrophilic and hydrophobic chemicals, surfactant concentration, ionic strength, adhesion and removal time, and pH. Therefore, hydrophobic treatment for fabric had a more positive effect than the hydrophilic treatment on the detergency of particulate soil.

Preparation and Optimization of Silicone Softener for PP Finish (PP가공용 실리콘 유연제의 제조 및 유연최적화)

  • You, Hyuk-Jae;Chung, Dong-Jin;Jung, Choong-Ho;Kim, Myung-Soo;Hahm, Hyun-Sik;Park, Hong-Soo;Kim, Tae-Ok
    • Journal of the Korean Applied Science and Technology
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    • v.21 no.3
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    • pp.191-196
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    • 2004
  • An emulsion of octadecamidoethylaminoethyl dodecate (which provides softness) and an emulsion silicone oil KF-96 (which provides lubricity) were separately synthesized. Then PP finishing softeners (SSA-7) was prepared by blending of the synthesized emulsions with beef tallow hardened oil (a softness improving agent). PP finishing treatment was carried out with the prepared SSA-7 and PP finishing resin by a one bath method, and several physical properties were tested. As a result, crease recovery, tear strength, softness, lubricity, and bending resistance were all good, indicating that the prepared SSA-7 is a good PP finishing softener.