Masana'antu Daya - Bangaren Polyurethane Sealant

Aika Aikace-aikacen
Masana'antu Daya - Bangaren Polyurethane Sealant
Bayanai
Masana'antu ɗaya -kashi na polyurethane sealant babban abu ne{1}}aikin hatimin da aka ƙera musamman don yanayin masana'antu masu nauyi.
Category
1 Fasali na polyurethane
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Mun yi fice wajen isar da inganci{0}} OEM da ODMmafita ga abokan zamanmu,

an kunna ta ta hanyar yanke{0}} fasaha mai ƙima da ƙwararrun masana'anta.

 

An yi shi da isocyanate prepolymer azaman kayan tushe, haɗe tare da wakilai masu ƙarfafawa, robobi da sauran abubuwan ƙari, suna gabatar da manna{0}kamar ɗaki{1}} nau'in magance zafin jiki. Daban-daban da samfuran farar hula{3}}, tsarin sa yana haɓaka kaddarorin masana'antu{4}} kamar juriya ga matsakaicin lalata, tasirin injina, da matsananciyar canjin zafin jiki. Ba ya buƙatar haɗin yanar gizo - kuma yana iya warkewa cikin na'urar elastomer ta hanyar tuntuɓar danshi a cikin iska. Ana amfani da shi sosai a cikin fagage masu ƙaƙƙarfan buƙatu don amincin hatimi, kamar masana'antar injina, injiniyan bututun bututu, da kayan aiki masu nauyi. Na'urar masana'antu{9}}ƙashin polyurethane sealant yana ɗaukar ƙirar rigar guda ɗaya{11} Idan aka yi amfani da shi a cikin yanayi na digiri 25, lokacin bushewar saman yana kusan mintuna 20-60. Yana da aikace-aikacen masana'antu da yawa. A cikin masana'antar kera motoci, ana amfani da ita don haɗa haɗin gilashin gilashi, ƙulla walda ta jiki, haɗin bangon labule a cikin ayyukan gine-gine, hana ruwa na haɗaɗɗun bututun ƙasa, da rufe farantin karfe a cikin masana'antar ginin jirgi. An yi amfani da shi sosai saboda mannewa da juriya na lalata.

 

Dangane da masana'antu ɗaya{0}}ananan abubuwan rufewar polyurethane, mun san daga sunan cewa ana amfani da su a fagen masana'antu. Ko da an yi amfani da su a fagen masana'antu, waɗanne halaye ne ake buƙata lokacin amfani da su?

 

Daidaituwar sinadarai

Yana iya jure dogon lokaci - nutsarwa cikin kafofin watsa labaru na masana'antu kamar man inji, mai, ethylene glycol, da acid{1} alkali mafita (pH 3-11), tare da ƙimar canjin ƙara ƙasa ko daidai da 5% (an gwada bayan sa'o'i 168 na nutsewa). Ya dace da mashin kayan aikin injin tankunan man fetur da tsarin haɗin ruwa.

01

Maganin Juriya

Ba ya kumbura ko tsage idan a takaice - hulɗa da kwayoyin kaushi irin su toluene da ethanol, yana biyan buƙatun ƙulla flanges a cikin bututun sinadari.

02

Dacewar Gina

Tare da ƙira ɗaya - ana iya fitar da ita ta hanyar bindigar manne mai huhu, tana daidaitawa da aikace-aikacen gamna mai sarrafa kansa a cikin layin haɗin masana'antu (gudun fitowar manna: 50-100g/min). Yana iya samun babban haɗin kai{5}} (ƙarfin haɗin kai Mafi girma ko daidai da 2MPa) akan abubuwa kamar ƙarfe, yumbu, da filastik mai ƙarfafa fiberlass (FRP) ba tare da buƙatar firamare ba.

03

Hakuri na muhalli

Matsakaicin zafin jiki na masana'antu ɗaya{0}} na'ura mai ɗaukar hoto na polyurethane shine - 40 digiri -120 digiri, kuma zafin aiki na dogon lokaci shine -40 digiri -90 digiri, tare da tsawon sabis;

04

 

Idan ya zo ga masana'antu ɗaya -bangaren polyurethane sealants, yawancin masu amfani galibi suna tunanin zaɓuɓɓukan sassa da yawa. Me ya sa ba za mu tsara su azaman ɓangarori da yawa ba? Menene banbanci tsakanin su biyun?

Injiniyan Magani

Daya {{0}matukar ma'auni na farko ana warkar da shi ta hanyar danshi a cikin iska; biyu -ananan abubuwan rufewa suna warkarwa ta hanyar sinadarai bayan haɗa abubuwan A da B.

Sauƙin Aikace-aikace

Masana'antu na masana'antu - ɓangarorin polyurethane sealants ba sa buƙatar haɗawa kuma sun fi dacewa da ƙananan sikeli ko hadaddun sifofi; biyu -abubuwan lilin, a gefe guda, suna buƙatar ƙarin ƙwarewar fasaha kuma sun dace da manyan aikace-aikacen ma'auni{{3}.

Daidaitawar Muhalli

Ɗaya {{0}maƙalar ɓangarori suna da kewayon juriya na zafin jiki na -digiri 40 zuwa digiri 100, yayin da biyu{4}}ananan ɓangaren da ke dacewa da ƙananan yanayin zafi sama da -10 digiri .

Idan kuna da niyyar amfani da masana'antu ɗaya -abubuwan polyurethane sealants a cikin ƙananan yanayin zafi, akwai ƴan abubuwan da ya kamata ku tuna: Na farko, zafin saman ƙasa dole ne ya fi ko daidai da digiri 5 . Idan wannan ba zai yiwu ba, sai a fara zafi da abin rufewa. Na biyu, ya kamata a kula da saman don cire mai, datti, da ƙura. Hakanan za'a iya pretreated ɗin ta hanyar dumama shi zuwa zafin jiki sama da digiri 10 na sa'o'i 24. Matse yankin da aka warke kafin amfani.

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