Polyphthalamide (aka. PPA, Imikorere minini Polyamide) ni igice cyumuryango wa Syllywotic (Nylon) wasobanuwe mugihe 55% cyangwa byinshi bya aside ya Carbos ya Terephthalic (TPA) na isophthalic (Ipa) acide. Gusimbuza Aliphati ifata icyemezo cyakozwe na Aromatic muri Polymer Inyuma yongera ahantu hashonga, ubushyuhe bwinzibacyuho, imiti no kurwanya imiti no gukomera.
Ibicuruzwa bishingiye kuri PPA bibumirwa mubice kugirango bisimbure ibyuma bisaba kurwanya ubushyuhe bwikigereranyo, amazu yubushyuhe bwa gari ya moshi, amazu ahuza amashanyarazi nandi mashanyarazi menshi.
Ubushyuhe bw'ikirahure bwa PPA bwiyongera uko umubare wa TPA uriyongera. Niba abarenze 55% bya aside ya PPA bikozwe muri Ipa, noneho copolymer ni amoni. Imitungo ya Semi Crystalline Polymers V Amorhous polymers isobanuwe ahandi birambuye. Muri make, Crystalline ifasha hamwe no kurwanya imiti hamwe nubukanishi hejuru yubushyuhe bwinzibacyuho (ariko munsi yingingo yo gushonga). Amorphous polymers nibyiza murugamba no gukorera mu mucyo.
Ibikoresho bya PPA bifite ibintu byiza byo guhuza, bikora neza kumugati, amashanyarazi, umubiri numubiri. Cyane cyane mubushyuhe bwa PPA buracyafite imbaraga nyinshi nimbaraga nyinshi, hamwe nubuzima bwiza kandi buhamye.
Bidasanzwe ukoresheje amanota kubijyanye ninteko igenzura ryimodoka ni igice cyumubiri.
Umurima | Imanza zo gusaba |
Ibice by'imodoka | Itumanaho ryamazi yo kugenzura ubushyuhe, umubiri wibintu, ibice byumiterere, ibikoresho bya dinamike, clukch igice, pompe ya peteroli nibindi nibindi. |
Amashanyarazi n'amashanyarazi | Umuhuza, SMT Umuhuza, Kumena, Sock, Bobbins nibindi. |
Inganda ziranga hamwe n'ibice by'amafirime | Imbaraga zo Gutegura Pompe Ibice, Ibice bya Steam Ibice, Amazi ashyushye, ibikoresho bishyushya amazi |
SIKO SAMAD No | Filler (%) | FR (UL-94) | Ibisobanuro |
Spa90g33 / G40-HRT | 33% -40% | HB | PPA, ni ubwoko bwa kimwe cya kabiri cya TheRoplastide Polimatide, mubisanzwe yitwa Intsinzi yo kurwanya ubushyuhe 180 ℃ mu bushyuhe bw'igihe kirekire, na 290 ℃ mu bushyuhe buciriritse, kimwe Nkuko modulus ndende, gukomera cyane, igiciro cyinshi-giciro, igipimo cyamazi make, umutekano wibikoresho byisuku, ibipimo byiza bifite ubuzima bwiza, amashanyarazi, umubiri, umubiri na milimine. Cyane cyane mubushyuhe bwa PPA buracyafite imbaraga nyinshi nimbaraga nyinshi, hamwe nubuzima bwiza kandi buhamye. |
SPA90G30 / G35 / 40/45/50 | 30%, 35%, 40 %, 45%, 50% | HB | |
Spa90g30f / G35f / 40f / 45f / 50f | 30%, 35%, 40 %, 45%, 50% | V0 | |
Spa90g35f-gn | 35% | V0 | |
Spa90G35-WR | 35% | HB | |
Spa90c35 / C40 | 35%, 40% | HB |
Ibikoresho | Ibisobanuro | Stand | Bihwanye na buri giciro & amanota |
Ppa | PPA + 33% Gf, ubushyuhe buhamye, hydrolysis, HB | Spa90G33-HSLR | Solvay As-4133hs, Dupoont HTN 51G35HSLR |
PPA + 50% GF, ubushyuhe buhamye, HB | Spa90G50-HSL | EMS GV-5H, Dupiont HTN 51G50Hsl | |
PPA + 30% GF, FR V0 | Spa90g30f | Solvay Afo-6133V0z, Dunpont HTN Fr52G30NH |