Epoxy guduro: makawa kayan aiki a dukan sassa

Epoxy Guduro - abu da ciwon high jure acid, sansanonin da halogens. Yana da wani roba oligomer. Ana iya amfani da wa manne kusan duk wani abu. A cikin ruwa jiha ne bayyananne epoxy guduro, wanda yana da rawaya-orange launi, da kuma bayan hardening shi ya zama ruwan kasa da kuma kusan hadari ga kiwon lafiya. Duk da haka, ta yin amfani da inda za'a iya samun m lamba tare da kaushi, Sol-leachable sulusi da murabba'i zai yiwu ba. A cikin ruwa a jihar shi ne sosai guba, don haka ta yin amfani da bukatar riko da wani sa na dokoki.

Hakika, na hade da jita-jita, ko da wasu abubuwa da ya zo a cikin lamba tare da abinci ko ruwan sha, ba za a iya amfani da wannan manufa akwai wasu abubuwa. Duk da haka, saboda dũkiyõyinsu, da epoxy guduro ne ba makawa kayan aiki a wani sosai m kewayon masana'antu. Biyu main amfani da material: kamar yadda wani m da impregnation. Tare da taimakon kare da lalata kankare, karfe, yi kyawon tsayuwa, manne iri-iri, ko da wani muhimmanci sosai bangare a kusan dukkan rassan aikin injiniya. Epoxy guduro da fiberglass an fara kayan domin samar da gilashin fiber, wanda aka yi amfani da ko'ina a yi, boat- da iska masana'antu. Har ila yau, da farko an yi amfani da cika a Electronics da ko a zane.

Epoxy guduro aka yi amfani da da] a jummai da hardener. Ina da zafi magani ne unacceptable a wani gida yanayi, suna amfani da kananan nazarinsa sanyi abu. Kuma ga muhimmanci kayayyakin, tsara aiki a high a tsaye da kuma tsauri lodi a lalatattu muhallin - zafi curing jamiái. A wannan yanayin, a denser Grid fastening polymer kwayoyin. Bugu da ƙari, akwai wani epoxy guduro kuma hardeners, musamman ga yanayin high zafi, gishiri da ruwa.

Aiki tare da ta rayuwa, shi ya kamata a fahimci cewa fili da kuma ta hardener wani exothermic dauki, kuma mafi nauyi na polymer, da girma da zafi. A wannan connection shi wajibi ne a zabi da hakkin yawan jamiái, kuma zuwa danganta wa] annan shi da manufar yin amfani da, a sakamakon, ya kamata a sami wani uniform (babu kumfa) m. Bugu da ƙari, cikin amsawa da guduro kuma hardener ne babu ja, sa'an nan kuma thermoset, sabanin thermoplastic ba zai iya narkar da ko soke zuwa rework sakamakon. Mafi na kowa da kuma araha kayan ga magance epoxy kayan ana yanzu dauke PEPA, DETA, TETA, TEPA da №1 (hexamethylene diamine narkar da a ethyl barasa). Saboda gaskiya cewa na al'ada biyu-bangaren fili - a wajen m abu, elasticity ne ta ƙara ta ƙara wani bangaren. Wannan kashi ne da ake kira "tasiri modifier", ƙila ya kasance yana da wani daban-daban sinadaran abun da ke ciki da kuma, dangane da wannan, da wasu halaye. Gaskiya chemists sun gano kayan da cewa suna da ikon su yi aiki duka biyu kamar yadda wani hardener, da kuma wani tasiri modifier.