Njirimara Nylon PPA dị elu yana ngwa ndị bụ isi

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 elu 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 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