Kumbura polystyrene. Mene ne wannan?

Polystyrene kumfa bayyana a cikin tsakiyar karni na ashirin. An samar daga polystyrene granules, samu a kan aiwatar da refining. Saboda haka, polystyrene ne Organic tushe. A mafi m ne cewa wannan abu yana kunshe ne a ko da a cikin abinci, irin su cuku, strawberry, da kirfa, da ruwan inabi, da sauransu. Polystyrene aka gane a matsayin wadanda ba mai guba da kuma tsaka tsaki ga rayayyun kwayoyin halitta. Wannan yana nufin cewa abu ne ba su iya cutar da mutane da kuma za a iya amfani da su a bangarori daban-daban na 'yan Adam aiki.

Foamed polystyrene da aka shirya ta foaming da sintering na polystyrene beads. Granules pumped pentane (wannan iskar gas condensate) tare da lokaci daya Warming tururi. Saboda haka, da granule an karu da kusan sau 50, juya shi a cikin wani ball, cike da iska. Wannan ball ne matukar juriya da barga, kuma baya da tsari, Ina nufin, "hurawa", ba ya faruwa. A haka ta samu sintered polystyrene kumfa beads tare da tururi. Sai dai kama abu. Fitar kumfar kuma sintering matakai faru a lokaci guda.

Abin baƙin ciki, da Rasha polystyrene samarwa na faruwa a tare da yin amfani da m fasaha. Shi ne ake kira da "Hanyar dakatar Polymerization na styrene a gaban tururi janareta". Duk da yake duniya masana'antu yana amfani da m Polymerization hanya a cikin taro. Wannan hanya da ke sa shi yiwuwa a sami high quality kaya a wani ƙananan kudin.

Foamed polystyrene ne kusan 100% iska. Yana ba ya dauke da wani ƙarin magunguna. Wannan abu ne sosai m, shi ba ya durkushe a ƙarƙashin rinjayar yanayi. Saboda haka, yana rayayye amfani a yi. Tun polystyrene yana da kyau thermal watsin, shi kusan ba ya aika da danshi, ba kawo hadari ga lafiyar dan adam da kuma muhalli.

A yi na polystyrene kumfa amfani da rufi. Alal misali, polystyrene farantin 12 ya maye gurbin santimita m bango kauri daga 45 santimita itace, ko tubalin da wani kauri of 2 m!

Technology rufi na ganuwar polystyrene faranti ne mai sauqi qwarai. Suna gam ga surface da musamman manne. Ga ƙarfi daga cikin gidajen abinci tsakanin slabs karfafa roba matosai da fadi da hat. A rufi bin raga hana abin da ya faru na fasa da deformations. A zane da aka rufe sake tare da wani bayani da manne. Wadannan karewa plaster ko wasu ado kayan.

Buy polystyrene kumfa ne mai sauqi. Yana za a iya zaba a wani hardware store. Shi ne mai rahusa fiye da sauran rufi kayan. Lokacin da ka sayi wajibi ne a ayyana daidai da abin da bukatar polystyrene. Shi ne na biyu iri - for rufi na ganuwar da bene rufi. Na farko shi ne ba haka m kamar yadda na biyu. Bambanta polystyrene da takardar kauri - daga 20 mm zuwa 120 mm. The zabi ya dogara a kan samarwa ayyukansu. Yawanci, ga rufi na ganuwar a cikin sauyin yanayi a wani misali bango kauri isasshe polystyrene 50 mm m. Idan tsarin da bakin ciki ganuwar, da polystyrene ya zama thicker. A wannan mulki ya shafi zaɓi wani zaɓi don jin wuta a kasa.