Wani manne ga polyethylene?

Polyethylene yana daya daga cikin shahararrun kayan da aka sani. Ba mai tsada ba kuma, a general, unpretentious. Ana amfani da polyethylene sau da yawa a gina gine-gine da greenhouses, don rufewa da danshi mai tsabta akan abubuwa daban-daban. A lokacin aikin da yawa masters suna fuskanta da buƙata don haɗa wannan abu. Wannan ne inda matsala ta fara. Gaskiyar ita ce, polyethylene yana da wahala a haɗuwa. Amma har yanzu zaka iya haɗa shi da manne. Haka ma zai yiwu a yi wannan a ƙarƙashin rinjayar babban zafin jiki. Yadda za a zabi manne mai dacewa ga polyethylene da abin da kake buƙatar kula da lokacin aiki? Za a iya samun amsoshin waɗannan da wasu tambayoyi a ƙasa.

Properties na polyethylene

Wannan abu mai ban mamaki yana da abubuwan ban sha'awa masu yawa. Ana amfani da polyethylene don kare kariya daga danshi, yana da maɗaukaki mai mahimmanci na lantarki kuma yana iya shawo kan daya daga cikin nau'in radiation mafi hatsari. An kusan kusan tsayayya da sinadarai. Wannan shine ingancin karshe wanda wani lokaci ya juya daga mutunci zuwa ɓarna. Yaya za a biyan irin wannan abu da kuma yadda za a zabi wani m don polyethylene?

Yana da ban sha'awa cewa gluing ba kawai hanyar sinadarai ba ne, amma har da tsarin lantarki. Yaran kwayoyin abubuwa da zasu haɗu da juna suna janyo hankali ga junansu saboda bambancin da suke yi. Sabili da haka, yana da wuyar samun irin wannan abu wanda yake da kyau ga polyethylene, kuma bayan da ya bushe shi yana riƙe da haɗin da aka haɗa. Tun da kwayoyin wannan abu suna "daidaita", yana da matukar wuya a haɗa shi tare da sauran abubuwa. Amma har yanzu masana'antun sunadarai sun kirkiro manne don gluing polyethylene. Kuma ba kawai. Irin wannan haɗari dole ne ya sami wasu kaddarorin. Bari mu dubi wanene wadanda.

Adhesive abu bukatun

Idan ka shawarta don hada manne polyethylene ko penophenol (nau'in nau'in nau'in nau'in nau'i) zuwa shinge ko tubali, adadin haɗi zai kasance da yawa kaya:

• Yi tsayayya da sakamakon abubuwan da suka faru na yanayi.
• Kada ku rushe kayan kayan ado.
• Yi babban matsayi na hygroscopicity da adhesion.
• Yi tsayayya zuwa matsanancin yanayin zafi.
• Shin maganin maganin antiseptic da kuma masu ban sha'awa.
• Dauki dukiyarka na dogon lokaci.

Samun mai amfani yana nuna cewa yana da daraja a kula da kiyaye muhalli na m. Wannan yana da mahimmanci yayin amfani da kayan don ado na ciki na gidaje. Kuma idan ka yanke shawarar yin amfani da polyethylene (penophenol) a cikin tsari na sauna ko wanka, kana buƙatar karin karin hankali ga juriya mai zafi na manne da kuma juriya akan aikin ruwan zafi mai zafi.

Yadda za a zabi manne?

Idan baku san abin da mikiyar polyethylene ya dace a gare ku ba, ku tambayi mai sayarwa ya nemi wanda ya ƙunshi methyl acrylate. Wannan abu yana samar da nauyin polyethylene mai sauƙi da kuma gluing mai girma. Har ila yau, abun da ke cikin samfurin zai iya haɗa da anhydride na Chrome, da yawa acid da xylene. Amfanin da ba shi da amfani da irin wannan manne shi ne cewa lokacin amfani da shi, baka buƙatar ƙarin magani. Amma masu amfani suna cewa yana da dashi. Irin wannan nau'in polyethylene sosai mai guba. Saboda haka, duk aikin aiki mafi kyau ne a waje. To, ko kuma a kalla dole su tabbatar da samun iska mai kyau na dakin. Kullin yana aiki mafi kyau a zafin jiki na +35 ˚C. Ba ya jin tsoron danshi, amma an sauke shi.

Har ila yau, a cikin ɗakunan ajiya za ka iya samun kudi don haɗawa da polymers. An sayar da su a cikin nau'i na manna. Suna yawanci ana ba su tare da sauran ƙarfi. Bayan shiga cikin wadannan abubuwa guda biyu, adadin ya sami tsarin da ake so. Yayinda sauran ƙwayoyin zazzagewa nan take, yi amfani da cakuda da sauri. Saboda haka kada kuyi yawa a lokaci guda.

Amma haɗin neoprene don polyethylene yafi kyau ba amfani ba. Wannan fili ya fi dacewa da shiga haɗin roba da sassa mai launi, kayan masana'antun neoprene, fata, ji, kayan shafa, karfe a kowane hade. Amma don styropor, kumfa, polyethylene da plasticized PVC shi ne mafi alhẽri ba don amfani da shi. Babu hankali.

Rubutun kayan shafa tare da filler

Idan ba ka san abin da ya manne polyethylene kumfa, kokarin yin amfani da biyu-bangaren a kan tushen da wannan methyl. A madadin, za ka iya gwada alamar kasuwanci mai sauƙin Easy-Mix PE-PP na Weicon. Yana da kyau adhesion Properties. An yi amfani dashi don polypropylene gluing, polyvinyl chloride da sauran kayayyakin polymeric. Lokacin aiki tare da wannan manne dole ne ka yi sauri. Yana riƙe da dukiyarsa a cikin sararin sama don ba fiye da minti uku ba.

Easy-Mix PE-PP yana dauke da ƙari na musamman wanda ya ƙunshi gilashin gilashin microscopic. Wannan allon ba ya ƙyale manne don barin shafin haɗin. Sabili da haka, ƙuƙurin ya juya ya zama ƙarfin isa. Irin wannan manne don polyamethyl foamed ya kamata a yi amfani ne kawai daga mahaɗin mahaɗin martaba. Yi aiki tare da shi mafi kyau a zafin jiki na +22 ° C. Full daskarewa an bayar ba a baya fiye da 5-6 hours.

Epoxy Adhesive

Hakika, wannan ba daceccen manne don gluing polyethylene. Amma idan ba za ka sami wani abu ba, to, zaka iya gwada. Dole ne kawai ku fara shirya surface:

1. A gefen gefen glued "tsabta" tare da ƙananan zane. Sa'an nan a hankali degrease su.
2. Dukansu sassa na aiwatar da 20% bayani daga chromic anhydride ko 25% bayani na potassium dichromate. Idan ba a samo irin waɗannan abubuwa ba, zaka iya yin amfani da karfi na potassium permanganate.
3. Bayan nazarin jiyya, bushe shi.
4. Yi watsi da manne bisa ga umarnin. Aiwatar zuwa saman da za a gluce shi a bakin ciki. Nan da nan kullun bayanai.
5. Tsaya don da yawa hours, kuma zai fi dacewa a rana - har sai da haɗin gwiwa ya cikakke daskarewa.

User reviews nuna cewa phenol-formaldehyde guduro yana da kyau kwarai mannewa zuwa polyethylene. To, idan ka bi da umarnin, zaka yi nasara.

Manne polyethylene: umarni

Kamar yadda kake gani, to manne polyethylene, ba ka buƙatar kowane ilmi na musamman. Dokar aiki a nan ya saba:

• Tsaftacewa;
• Degrease;
• Don bushe;
• Yada tare da m;
• Bayyana bayanai;
• Don latsa;
• Bar har sai bushe.

Bugu da ƙari, kamar yadda yake tare da wasu abubuwa masu guba, wajibi ne a kula da kasancewa da tabarau, safofin hannu da kuma motsin rai.