Mapulasitiki apadera akunena za mapulatoni okhala ndi mapulasti okhala ndi katundu wokwanira komanso kutentha kwa nthawi yayitali kuposa 150 ℃. Nthawi zambiri kutentha kwambiri kukana, kukana ma radiation, matenda a hydrolysis, kukana nyengo, kutentha kwamphamvu, kutopa konse ndi maubwino ena. Pali mitundu yambiri ya mapulasito apadera, kuphatikiza polymer polymer (LCP), Polyther Exne (PPEY), PE), polysulfone (Parl), PVDF, PCTY, PFA), etc.
Kuchokera m'malingaliro a mbiriyakale komanso zochitika zapano, mayiko a ku Europe ndi America kuyambira polymide ndi ma poly0s Ether, mpaka pano wapanga mitundu yopitilira 10 ya mafakitale opanga mafakitale. Mapulasitiki apadera a China adayamba pakati ndikutha 1990s. Pakadali pano, makampaniwo ali gawo loyambirira la chitukuko, koma liwiro la chitukuko limathamanga. Zitsanzo zingapo zapadera zomwe zimatengedwa monga zitsanzo.
Madzi a Crystal Polymer (LCP) ndi mtundu wa zonunkhira za polyone zokhala ndi mphete zambiri zokhazikika pamtunda waukulu, zomwe zimasintha kukhala mawonekedwe amtundu waukulu, ndipo ali ndi malo abwino kwambiri. Pakadali pano, kuchuluka kwa mitengo yamadzimadzi yamadzimadzi ndi pafupifupi 80,000 Makampani ogulitsa a China adayamba mochedwa, ndipo ndi mphamvu zonse za matani 20,000 / chaka. Opanga kwambiri amaphatikizanso Madzi atsopano, zhuai ventone, shanghai puruitter, ningbo jujia, eyaun ndi kufunikira kwa zida zamagetsi ndi zamagetsi ndi magawo a magalimoto.
Polyther Ether Ether (peek) ndi semi-crystalline, thermoplastic zonunkhira za polymer. Pakadali pano pali mitundu itatu ya mphilo wa elther pamsika: Openrin, kusinthidwa galasi, kusinthidwa kwa kaboni. Pakadali pano, maggs ndiongopanga kwambiri padziko lapansi la polytherte wa polyitte, wokhala ndi mphamvu ya 7000 imes / chaka, kumawerengera pafupifupi 60% ya kuthekera kwathunthu padziko lapansi. Kupanga ukadaulo kwa Polyther Eether ku China kunayamba mochedwa, ndipo zopangidwa ndi Zhejiang Pengfu nseitalikisi zazitali komanso za jida za 80% ya ma 80% ya zokwanira ku China. Zikuyembekezeka kuti m'zaka zisanu zotsatira, kufunikira kwa peek ku China kumapangitsa kukula kwa 15% ~ 20% ndikufikira matani 3000 mu 20000.
Polymide (PI) ndi heterocyclic heerrocy polymer polymer okhala ndi immide pamtunda waukulu. 70% ya PIS Padziko lonse lapansi ili ku United States, Japan, South Korea ndi mayiko ena. Kanema wa pi kanema amadziwikanso kuti "kanema wagolide" chifukwa cha ntchito yake yabwino. Pakadali pano pali opanga mafilimu pafupifupi 70 ku China, ndikupanga matani pafupifupi 100 matani. Amagwiritsidwa ntchito makamaka pamsika wotsika, pomwe chitukuko chazinthu zodziyimira pawokha sichikhala pamwamba, ndipo chimatumizidwa makamaka.
PPS ndi imodzi mwamitundu yofunika kwambiri komanso yodziwika bwino ya Polyoryl sulfide telfide. PPS ili ndi ntchito yabwino kwambiri yopangira mafuta, magwiridwe amagetsi, kukana kwa mankhwala, kukana radiation, lala wa Flamentant ndi zina. PPS ndi pulasitiki yapadera yapadera ndi magwiridwe abwino kwambiri komanso ndalama zambiri. PPS nthawi zambiri imagwiritsidwa ntchito ngati zojambulajambula za polymer. Amagwiritsidwa ntchito kwambiri pagalimoto, zamagetsi ndi zamagetsi, mankhwala, anthorlosce, mafakitale a nyukiliya, chakudya ndi minda ina.
Kuyambira ntchito yofunsira ndi mafakitale ena, chifukwa cha kukula kwapadera kogwiritsa ntchito mapulasitiki apadera akuwonjezera, kuchuluka ndi mtundu wa ntchito ikukwera.
Kuchokera pakusintha kwa pakati ndi kukonza, mapulasitikisi apadera nthawi zambiri amafunikira kusinthidwa ndi galasi / cargortic, kudzoza, kuvala zotupa, ndi zina zowonjezera ntchito . Njira zake zopangira ndi njira zogwiritsira ntchito pambuyo pake zimaphatikizapo kusintha kwa kuphatikiza, jakisoni wokumbira, kuphatikizira mafilimu, njira zowonjezera, zomwe zimagwiritsa ntchito zida, ndi zina ..
Post Nthawi: 27-05-22