Tag: Polyester foda shafi
Yadda Ake Zaɓan Madaidaicin Rufin Foda don samfuran ku
Yadda Ake Zaɓan Madaidaicin Rufin Foda don samfuran ku Zaɓin tsarin guduro, mai ƙarfi, da pigment shine farkon zaɓin kaddarorin da mutum zai buƙaci na gamawa. Sarrafa mai sheki, santsi, kwararar ruwa, ƙimar magani, juriya na ultraviolet, juriya na sinadarai, juriya na zafi, sassauci, mannewa, juriya na lalata, dorewa na waje, ikon sake dawowa da sake amfani da su, jimlar saurin canja wuri na farko, da ƙari, wasu su ne wasu. daga cikin abubuwan da dole ne a yi la'akari da su lokacin da kowane sabon abu yakeKara karantawa …
TGIC maye gurbin chemistries a cikin foda shafi-Hydroxyalkylamide (HAA)
Hydroxyalkylamide (HAA) TGIC Maye gurbin sunadarai Kamar yadda makomar TGIC ba ta da tabbas, masana'antun suna neman wanda zai maye gurbinsa. HAA curatives kamar Primid XL-552, haɓakawa da alamar kasuwanci ta Rohm da Haas, an gabatar da su. Babban koma baya ga irin waɗannan masu taurin shine, tunda tsarin maganin su shine yanayin daɗaɗɗa, fina-finai waɗanda ke gina kauri fiye da mil 2 zuwa 2.5 (50 zuwa 63 microns) na iya nuna fitar da iskar gas, filaye, da ƙarancin kwarara da daidaitawa. Wannan gaskiya ne musamman lokacin da waɗannanKara karantawa …
Wasu Muhimman dalilai don lalata rufin polyester
Rashin lalata polyester yana shafar hasken rana, abubuwan da ake amfani da su na photocatalytic, ruwa da danshi, sunadarai, oxygen, ozone, zafin jiki, abrasion, damuwa na ciki da na waje, da launin launi. Mafi mahimmanci ga lalata lalata: danshi, yanayin zafi, iskar shaka, UV radiation. Danshi Hydrolysis yana faruwa a lokacin da filastik ya fallasa zuwa ruwa ko zafi.Wannan sinadari na iya zama babban abu a cikin lalata ƙwayoyin polymers kamar polyesters, inda ƙungiyar ester.Kara karantawa …
Abubuwan buƙatun don shafa foda akan zafi tsoma galvanizing
Ana ba da shawarar ƙayyadaddun bayanai masu zuwa: Yi amfani da pretreatment na zinc phosphate idan ana buƙatar mannewa mafi girma. Dole ne saman ya zama cikakke tsafta. Zinc phosphate ba shi da aikin wanke-wanke kuma ba zai cire mai ko ƙasa ba. Yi amfani da baƙin ƙarfe phosphate idan ana buƙatar daidaitaccen aiki. Iron phosphate yana da ɗan aikin wanke-wanke kuma zai cire ƙananan gurɓataccen ƙasa. Mafi amfani ga pre-galvanized kayayyakin. Pre-zafi aiki kafin foda aikace-aikace. Yi amfani da shafan foda na 'degassing' sa polyester kawai. Bincika madaidaicin magani ta hanyar ƙarfiKara karantawa …