
araldaitt

avayude enchiniyaring, structural epoxy, akrilik, poliyurettheyn pasha ennivayude sreniye soochippikkunna hundsman advanced metteeriyalukalude (munbu siba-geegiyude bhaagamaayirunnu) rajisttar cheytha vyaapaaramudrayaanu araldite. swis nirmmathaakkal 1946-ll araldite dye pasha uthppannangal puratthirakki. brand ettavum prashasthamaaya araldite epoxy resinukalude aadya baachukal 1950-ll englandile duxfordil nirmmichu.
oru epoxy resin oru hardenerumaayi edapedunnathiloode araldite pasha settukal. epoxy resinum hardener orumichu kalarthunnathu thapam ulppaadippikkunna oru raasapravarthanam aarambikkunnu-oru exothermic prathikaranam.
eee bandhathe sukhappeduthiya sesham athu thilaykkunna vellathinum ellah saadhaarana jaiva layakangalkkum abhedyamaanennu avakaashappedunnu.
araldaitt palatharam paaykkukalil labhyamaan, ettavum saadhaaranamaayathil rund vyathyastha tubeukal adangiyirikkunnu, resinum hardenerinum oronnu veetham. mattu vyathiyanangalil eratta syrinch tharam paakkejukal ulppedunnu, avaa mishrithathinu thulya bhagangal yaanthrikamaayi alakkunnu.
charithram.
1934ll yukeyil sthaapithamaaya airo research limittad (rl) lohangal, glass, porsaline, chaina, mattu vasthukkal ennivaykkaayi oru puthiya synthetic-resin pasha vikasippichu. araldite" enna peru aarl brandine oormmippikkunnu "araldite". 
swittsarlandile dii tre frez zaa epoxy resinukalude aadya uthppaadanam nadatthi. 1940 kalude thudakkathil avar siba ejikk eee prakriyaykku licenses nalkukayum 1945 ll swis industries melayil "araldite" enna vyaapaaranaamathil oru uthppannam siba aadyamaayi pradarshippikkukayum cheythu. siba lokamembaadumulla moonnu pradhana epoxy-resin uthppaadakaril oralaayi maari. sibayude epoxy bisinesses 1990 kalude avasaanathil vilkkukayum pinneedu amerikkayile hundsman korppareshante noothana metteeriyal bisinus unitaayi maarukayum cheythu.
parasyam.
1983ll britiish parasya ejansiyaaya eph. sii. oo. univas landanile cromwell roadile oru parasyabordil manja foord courtina ottichu araldaitt pashayude shakthiyekkurichulla oru vishwal standu avatharanam aarambhichu, "ithu handilukal chaayakkuppikalil ottippidikkunnu" enna tagline. pinneedu, aralditinte shakti parasyappeduthunnathinaayi, manja courtinaykku mukalil "tension mounds" enna tagline upayogichu oru chuvanna courtina sthaapichu. oduvil, parasyabordil oru dwaaravum "njangal athu engane valichuneekki?" enna tagline avasheshippichukondu kaarukal neekkam cheythu.".