I-Polyphthalamide (AKA. I-PPA, i-Polyamide ephezulu) iyisigatshana sama-thermoplastic Synthetic Resins engxenyeni ye-polyomide (nylon) echazwe njengasengxenyeni engu-55% ye-acid ye-carboxylic ye-polymer chain kuhlanganiswa kaTerephthalic (TPA) kanye nama-acids we-ISPHALIC (IPA). Ukufakwa esikhundleni kwe-Aliphatic inquma inqumo ye-aromatic inquma ku-polymer backbone inyusa indawo yokuncibilika, izinga lokushisa lengilazi, ukumelana kwamakhemikhali nokuqina.
Ama-Resins asuselwa e-PPA abunjwe ezingxenyeni ezokwengeza izinsimbi kuzicelo ezidinga ukumelana okuphezulu kwezimoto ezinjengezinto eziphezulu zesitimela, izindlu zezixhumi eziphezulu zikagesi zokushisa nokunye okuningi ukusetshenziswa kukagesi.
Ukushisa kwengilazi kwe-Glass ye-PPA kukhuphuka njengoba inani le-TPA lenyuka. Uma ngaphezu kwama-55% engxenye ye-acid ye-PPA yenziwa ngaphandle kwe-IPA, khona-ke i-Copolymer iyi-amorphous. Izakhiwo ze-Semi Crystalline Polymers v Amorphous Polymers zichazwe kwenye indawo ngokuningiliziwe. Kafushane nje, i-crystalline isiza ngokumelana kwamakhemikhali kanye nezakhiwo zemishini ngaphezulu kokushisa kwengilazi okushisa (kodwa ngaphansi kwephuzu lokuncibilika). Ama-amorphous polymers alungile e-Warpage nokusobala.
Izinto ze-PPA zinezakhiwo ezinhle kakhulu zokuhlanganisa, ezenza kahle ezakhiweni ezishisayo, zikagesi, zomzimba nezomzimba. Ikakhulu ngaphansi kokushisa okuphezulu kwe-PPA namandla aphezulu namandla aphezulu, kanye nokunemba okuhle nokuqina.
I-Special Besebenzisa Ibanga Lomhlangano Wezimoto Ezilawulwa Kwezimoto Zamanzi Nezimoto ze-Thermostat
Idlelo | Amacala okufaka isicelo |
Izingxenye ezizenzakalelayo | Imihlangano yokulawula amazinga okushisa okuzenzakalelayo, ingxenye yomzimba we-thermostat, izingxenye zokwakheka, iphampu enamandla, ingxenye yama-clutch, ipompo kawoyela njll. |
Ama-elekthronikhi kanye nogesi | Isixhumi, isixhumi se-SMT, i-Breaker, Socket, Bobbins njll. |
Imboni eqondile nezingxenye zeMechnical | Izingxenye zokuqondisa amandla zepompo, izingxenye zehhavini ezishisayo, izixhumi ezishisayo zama-boiler, izesekeli ze-heater heater |
Ibanga le-Siko No. | Filler (%) | Fr (ul-94) | Ukufanisa |
I-SPA90G33 / G40-HRT | 33% -40% | HB | I-PPA, uhlobo lwe-semi-cryrstalline thermoplamistic aromatic polyamide, evame ukuqanjwa njengento emelana namazinga okushisa okushisa okuphezulu, nempahla yokushisa ukushisa okungu-180 Njengama-modulus aphezulu, ubuqili obuphakeme, isilinganiso esiphakeme senani eliphakeme, ukuqina okuphansi kwamanzi, ukuqina okuphezulu kanye nenzuzo enhle kakhulu ye-welding, njll. I-PPA impahla inezakhiwo ezihamba phambili, ezenza kahle ezakhiweni ezishisayo, ezikagesi, zomzimba kanye namakhemikhali. Ikakhulu ngaphansi kokushisa okuphezulu kwe-PPA namandla aphezulu namandla aphezulu, kanye nokunemba okuhle nokuqina. |
I-SPA90G30 / G35 / 40/45/50 | I-30%, 35%, 40 %, Ama-45%, 50% | HB | |
SPA90G30F / G35F / 40FF / 45F / 50F | I-30%, 35%, 40 %, Ama-45%, 50% | V0 | |
Spa90g35f-gn | 35% | V0 | |
Spa90g35-w | 35% | HB | |
SPA90C35 / C40 | Ama-35%, 40% | HB |
Into uqobo lwayo | Ukucacisa | Ibanga le-Siko | Okulingana nohlobo olujwayelekile nebanga |
I-ppa | I-PPA + 33% gf, ukushisa okuqinisiwe, i-hydrolysis, hb | SPA90g33-HSLR | Solvay as-4133hs, DuPont HTN 51G35HSLR |
I-PPA + 50% gf, ukushisa okuqinisiwe, hb | SPA90G50-HSL | EMS GV-5H, DuPont HTN 51G50HSL | |
I-PPA + 30% GF, FR v0 | SPA90G30F | Solvay AFA-6133V0Z, DunPont HTN FR52G30NH |