Njirimara arụmọrụ ihe PPA
1, PPA bụ ihe na-eguzogide okpomọkụ dị elu, na-agbaze n'etiti 310-325 ° C na okpomọkụ agbagọ (HDT) n'etiti 280-290 ° C.
2, PPA nwere magburu onwe mmanụ eguzogide na magburu onwe iguzogide dị iche iche mmanụ dị ka mmanụ ụgbọala mmanụ na lubricating mmanụ, ọbụna na a elu okpomọkụ nke 150 ℃.
3, PPA nwere ezigbo nkwụsi ike akụkụ yana obere warpage
4, The mmiri absorption ọnụego nke PPA dị nnọọ ala karịa nke PA6 ma ọ bụ PA66, na tensile ike nwere ike ịnọgide n'elu 80% ọbụna mgbe e mikpuru na mmiri oyi ruo ọtụtụ afọ.
5, PPA nwere nguzogide ihu igwe dị mma ma dịkwa mma maka iji ogologo oge eme ihe n'èzí n'okpuru ọnọdụ ihu igwe dị egwu dị ka radieshon UV dị elu, iru mmiri dị elu, na okpomọkụ dị elu.
6, PPA nwere ọmarịcha arụmọrụ gburugburu ebe obibi ma nwee ike iru ọkwa FDA US
Mpaghara ngwa PPA
Ụlọ ọrụ ụgbọ ala:akụkụ ihe owuwu, ụlọ ọkụ thermostat, nfuli ike, akụkụ njigide, nfuli mmanụ, wdg.
Ebe eletrik na eletrik:njikọ, njikọ SMT, ndị na-agbaji sekit, oghere kaadị, wdg.
Ụlọ ọrụ igwe:nfuli mmiri, ngwa mgbapụta mmanụ, impellers, akwa ọkpọkọ mmiri ọkụ, bearings, gears, wdg.
Ihe ndị dị mkpa kwa ụbọchị:nfuli mmiri, ngwa mgbapụta mmanụ, impellers, akwa ọkpọkọ mmiri ọkụ, bearings, gears, wdg.
Ụlọ ọrụ ụgbọ ala
Ngwa PPA emesiri ike dị elu maka ụgbọ ala nwere ezigbo ihe njiri mara mma. Iji mezuo ihe achọrọ nke akụkụ ụgbọ ala, ihe PPA gbasiri ike nwere ihe ndị a:
Ike dị elu, nnukwu isi ike
Mmanya na-akpụ akpụ, ike ike ọgwụgwụ na ịma jijiji
Nkwụsi ike akụkụ dị mma
Nguzogide kemịkalụ na mmanụ ụgbọala, mmiri mmiri na mmanụ
Nnukwu okpomọkụ na-eguzogide, ultrasonic welding resistance;
Ezi machinability na uko ebu tolerances.
Eletrọnịkị na ọkụ eletrik
Ihe PPA dị elu maka ngwa eletriki na ngwa eletrọnịkị nwere ihe ndị zuru oke. Iji mezuo ihe achọrọ nke ngwa eletriki na eletrọnịkị, ihe PPA emelitere nwere ihe ndị a:
Okpomọkụ agbagọ (HDT) karịrị 270°C
Nkwụsi ike akụkụ dị mma;
Ike dị elu, modul dị elu, ike mmetụta dị elu
Elu eruba na ala shrinkage maka nkenke ịkpụzi
Okpomọkụ dị elu na nguzogide ire ere
Ihe mkpuchi eletrik dị mma
Mmụta mekanịkal injinịa
Ihe PPA na-arụ ọrụ dị elu maka ụlọ ọrụ igwe nwere njirimara zuru oke. Iji mezuo ihe achọrọ nke akụrụngwa ụlọ ọrụ igwe, ihe PPA gbasiri ike nwere ihe ndị a:
High okpomọkụ eguzogide, okpomọkụ distortion okpomọkụ n'elu 270 ℃
Nguzogide kemịkalụ
Ike dị elu, mgbochi ike ọgwụgwụ
Nkwụsi ike akụkụ dị mma
Mmanya mmiri ọkụ na-eguzogide
Ezigbo mmanu mmanu
Ihe ndị dị mkpa kwa ụbọchị
Ngwa PPA na-arụ ọrụ dị elu maka ihe ndị dị mkpa kwa ụbọchị nwere ihe ndị zuru oke nke ọma. Iji mezuo ihe ngwa ngwa chọrọ n'ihe gbasara ihe ndị dị mkpa kwa ụbọchị, ihe PPA gbasiri ike nwere ihe ndị a:
Nnukwu okpomọkụ na-eguzogide
Nguzogide kemịkalụ, ike ọgwụgwụ
Ike dị oke mma na iguzosi ike n'ezi ihe
Nkwụsi ike akụkụ dị mma
FDA kwadoro
Oge nzipu: 18-08-22