HOME E-MAIL ENGLISH JOURNAL
ѱȸ ѱȸ
 
    * PDF α Ͻñ ٶϴ.
⵵/ȣ 1999 / ȣ: V.11,no.4,Aug
1() ڿܼ/ȭ ó ׸ ǥ鰳
2(Ÿ) Surface Modification of Polyester by UV-irradiation with Oxidizing Agent, and Its Adhesion Property
() â (б аż翬) (б аż翬) (б Ƿа)
(Ÿ)
Ҽ() â (б аż翬) (б аż翬) (
Ҽ(Ÿ)
/ 50 ~ 56 : 7
() Korean
ʷ The adhesive properties of polyester cord in rubber matrix were investigated according to the surface modification. The polyester cord was oxidized in sodium hypochlorite solution, and graft-polymerized with acrylic acid under the irradiation with ultraviolet light, and then coated with resorcinol-formaldehyde latex (RFL). The modified surface was checked with scanning electron microscope. The adhesive properties were measured by the full-Out method, and evaluated with regard to the energy of adhesion and the maximum load. The polyester was not oxidized in sodium hypochlorite solution, so the surface was not able to etch to produce the coarse topology. As the concentration of acrylic acid and the reaction time were increased, the graft yields were also increased. It was considered that the acrylic acid would swell the polyester and diffuse easily to the inner side of substrate. The adhesive properties of polyeser to rubber matrix were affected by the surface condition. Namely, the maximum load was almost same, but the energy of adhesion was rather higher In the polyester grafted with acrylic acid than in control one. We concluded that the flexible aliphatic chains of polyacrylic acid situated in the interface of cord and rubber matrix were distributed well the stress and strain all over the filler resulting the high energy of adhesion
Ű
ȸ
Reference

                                                                            
¶γ
˻
ǥû
ȸȳ
ãƿô±
관련사이트
copyright