Injiniyan robobi mai juriya PPA-GF, FR don mai karyawa da Hotunan da aka Fitar

Injiniyan robobi na zafi mai juriya PPA-GF, FR don mai karyawa da bobbins

Takaitaccen Bayani:

PPA filastik abu ya fi ƙarfin da wuya fiye da polyamides kamar nailan6, da 66, da dai sauransu. Ƙarƙashin hankali ga ruwa; Kyakkyawan aikin thermal; Kuma creep, gajiya da juriya na sinadarai sun fi kyau.

Aika mana imel

Cikakken Bayani

Tags samfurin

Polyphthalamide (aka. PPA, Babban Performance Polyamide) wani yanki ne na resins na roba na thermoplastic a cikin dangin polyamide (nailan) wanda aka ayyana azaman lokacin da 55% ko fiye da moles na sashin carboxylic acid na sashin maimaitawa a cikin sarkar polymer ya ƙunshi haɗuwa. na terephthalic (TPA) da isophthalic (IPA) acid.Sauya shawarar aliphatic ta yanke shawarar aromatic a cikin kashin baya na polymer yana ƙaruwa wurin narkewa, yanayin canjin gilashi, juriya na sinadarai da taurin kai.

An ƙera resins na tushen PPA zuwa sassa don maye gurbin karafa a aikace-aikacen da ke buƙatar juriya mai zafi kamar abubuwan haɗin wutar lantarki na mota, gidaje don masu haɗin wutar lantarki mai zafi da sauran amfani da yawa.

Canjin canjin gilashin PPA yana ƙaruwa yayin da adadin TPA ya karu.Idan fiye da kashi 55% na ɓangaren acid na PPA an yi shi ne daga IPA, to, copolymer ya zama amorphous.An bayyana kaddarorin na polymers semi crystalline v amorphous polymers a wani wuri daki-daki.A taƙaice, crystalline yana taimakawa tare da juriya na sinadarai da kaddarorin inji sama da yanayin canjin gilashin (amma a ƙasa da wurin narkewa).Amorphous polymers suna da kyau a cikin warpage da nuna gaskiya.

Siffofin PPA

Kayan PPA yana da kyawawan abubuwan haɗin gwiwa, wanda ke aiki da kyau a yanayin zafi, lantarki, jiki da sinadarai.Musamman a ƙarƙashin babban zafin jiki PPA har yanzu yana da babban ƙarfi da ƙarfi mai ƙarfi, tare da ingantaccen daidaito da kwanciyar hankali.

Babban Filin Aikace-aikacen PPA

Musamman ta amfani da daraja don Matsakaicin yanayin sarrafa ruwa na Automotive da sashin jiki na thermostat.

Filin	Abubuwan Aikace-aikace
Sassan Motoci	Auto Water Water Temperature Control Assemblies, thermostat body part, tsarin sassa, tsauri famfo, kama part, man famfo da dai sauransu.
Lantarki da Lantarki	Connector, SMT connector, Breaker, soket, bobbins da dai sauransu.
Madaidaicin masana'antu da sassan injina	Wuraren famfo mai sarrafa wutar lantarki, sassan tanderun tururi, masu haɗa tukunyar jirgi mai zafi, na'urori masu dumama ruwa

PPA

SIKO PPA Maki Da Bayani

SIKO Grade No.	Filler(%)	FR (UL-94)	Bayani
Saukewa: SPA90G33/G40-HRT	33% -40%	HB	PPA, wani nau'i ne na semi-crystalline thermoplastic aromatic polyamide, wanda aka fi sani da shi azaman nailan mai tsananin zafin jiki, tare da kaddarorin zafi mai jurewa 180 ℃ a cikin yanayin aiki na dogon lokaci, da 290 ℃ a cikin ɗan gajeren lokaci aiki zazzabi, kazalika. a matsayin babban modules, high rigidity, high yi-farashin rabo, low ruwa sha kudi, girma da kwanciyar hankali da kuma kyau kwarai waldi fa'ida, da dai sauransu PPA abu yana da kyau kwarai hade Properties, wanda yi da kyau a thermal, lantarki, jiki da kuma sinadaran Properties.Musamman a ƙarƙashin babban zafin jiki PPA har yanzu yana da babban ƙarfi da ƙarfi mai ƙarfi, tare da ingantaccen daidaito da kwanciyar hankali.
SPA90G30/G35/40/45/50	30%, 35%, 40 %,45%,50%	HB
SPA90G30F/G35F/40F/45F/50F	30%, 35%, 40 %,45%,50%	V0
Saukewa: SPA90G35F-GN	35%	V0
Saukewa: SPA90G35-WR	35%	HB
Saukewa: SPA90C35/C40	35%, 40%	HB

Jerin Madaidaicin Darajoji

Kayan abu	Ƙayyadaddun bayanai	Babban darajar SIKO	Daidai da Alamar Alama & daraja
PPA	PPA + 33% GF, Heat daidaitacce, Hydrolysis, HB	Saukewa: SPA90G33-HSLR	SOLVAY AS-4133HS, DUPONT HTN 51G35HSLR
	PPA + 50% GF, Heat daidaitacce, HB	Saukewa: SPA90G50-HSL	EMS GV-5H, DUPONT HTN 51G50HSL
	PPA+30% GF, FR V0	Saukewa: SPA90G30F	SOLVAY AFA-6133V0Z, DUNPONT HTN FR52G30NH