Maqaal saynis oo caan ah: Hordhac aasaaska caagadaha.

Maqaal saynis oo caan ah: Hordhac aasaaska caagadaha.

Resin inta badan waxa ay tilmaamaysaa iskudhis organic ah oo adag, badh-adag ama been abuur ah oo heerkulka qolka ah, oo guud ahaan leh kala duwanaansho jilicsan ama dhalaalid ka dib marka la kululeeyo.Marka la jilciyo, waxaa saameeya xoogagga dibadda oo badanaa waxay u janjeeraan inay qulqulaan.Dareen ballaadhan, xagee laga heli karaa polymers-ka sida matrixka caagga ah oo dhan waxay noqonayaan resins.

Caagtu waxa ay tilmaamaysaa maadada polymer-ka organic-ga ah ee lagu sameeyay qaabaynta iyo farsamaynta resinka oo ah qaybta ugu muhiimsan, oo lagu daro waxyaabo lagu daro ama walxo caawiye ah.

Noocyada caadiga ah ee balaastikada:

Bacaha guud: polyetylen, chloride polyvinyl, polystyrene, polymethylmethacrylate.

Balaastigga injineernimada guud: polyester amine, polycarbonate, polyoxymethylene, polyethylene terephthalate, polybutylene terephthalate, ether polyphenylene ama ether polyphenylene la beddelay, iwm.

Caagagga injineernimada gaarka ah: polytetrafluoroethylene, polyphenylene sulfide, polyimide, polysulfone, polyketone iyo polymer crystal dareere.

Caagag shaqeynaya: caagadaha korantada, balaastikada piezoelectric, balaastikada magnetic, fiilooyinka indhaha ee caagga ah iyo balaastikada indhaha, iwm.

balaastikada heerkulbeegga guud: xabagta phenolic, resin epoxy, polyester aan saturated, polyurethane, silicone iyo caag amino, iwm.

malqacadaha caaga ah, mid ka mid ah badeecooyinkayada caagga ah ee ugu muhiimsan, ayaa laga farsameeyaa alaabta ceyriinka ah ee PP-ga cuntada.Oo ay ku jiraanmaro caag ah, ulaha neefsashada sankaDhammaan sahayda caafimaadka ama shaybaadhka ama weelasha jikada ee guriga ayaa sidoo kale ah agab cayriin heerka cuntada ah.

Goobaha caagagga ah:

1. Qalabka baakadaha.Qalabka baakadaha ayaa ah isticmaalka ugu badan ee balaastikada, taasoo ka dhigan in ka badan 20% wadarta guud.Alaabooyinka ugu muhiimsan waxaa loo qaybiyaa:

(1) Badeecadaha filimada, sida filimka baakadaha fudud iyo kuwa culus, filimka xannibaadda, filim kulaylka yareeya, filim is-xabag ah, filim ka-hortagga miridhku, filimada jeexjeexa, filimka barkinta hawada, iwm.

(2) Alaabta dhalada, sida dhalooyinka baakadaha cuntada (saliid, biir, soodhaha, khamri cad, khal, suugo soy, iwm.), dhalooyinka la isku qurxiyo, dhalooyinka dawada iyo dhalooyinka kiimikaad.

(3) Alaabooyinka sanduuqyada, sida sanduuqyada cuntada, qalabka, farsamada gacanta, agabka dhaqanka iyo waxbarashada, iwm.

(4) Alaabooyinka koobabka, sida koobabka cabitaanka ee la tuuri karo, koobabka caanaha, koobabka caano fadhi, iwm.

(5) Alaabooyinka sanduuqyada, sida sanduuqyada biirka, sanduuqyada soodhaha, sanduuqyada cuntada

(6) Bacaha, sida shandad-gacmeedyada iyo bacaha tolmada leh

2. Baahiyaha maalinlaha ah

(1) Alaabooyin kala duwan, sida basinnada, foosto, sanduuqyada, dambiisha, taarikada, kuraasta, iwm.

(2) Maqaalada dhaqanka iyo ciyaaraha, sida qalimaan, saldanad, badminton, tennis miiska, iwm.

(3) Cuntooyinka dharka, sida kabaha kabaha, maqaar macmal ah, maqaar macmal ah, badhamada, biinanka timaha, iwm.

(4) Qalabka jikada, sida malqacadaha, looxyada wax lagu gooyo, fargeetada, iwm.

Taasi waa maanta, is aragno marka xigta.


Waqtiga boostada: Jan-05-2021