nybjtp

I-YDN8080A i-Arhente yokuQinisa i-Melamine-Formaldehyde Resin ephuma emanzini

Inkcazelo emfutshane:

I-Yadina's melamine-formaldehyde resin lulwelo olugxininise kakhulu olufunyanwa ngokusabela kwe-melamine kunye ne-formaldehyde elandelwa yi-methanol etherification.Inokuchithwa emanzini nakweyiphi na imilinganiselo.Isetyenziswa ngokubanzi njenge-agent eqinisayo okanye i-agent edibanisayo ekugqityweni kwelaphu, kwaye yenye yezona arhente zilungileyo neziguquguqukayo zokusetyenzwa kwentlaka yelaphu ezikhoyo.Isetyenziswe ngokubanzi kwaye iqhele ukusetyenziswa kwishishini lempahla, njengokutyala ilaphu levelvet, ilaphu leentyantyambo zesilika, ilaphu elingalukwanga, ilaphu lomtshato, ilaphu lemithwalo, ilaphu lelinen, ilaphu elingaphakathi, ilaphu lemesh, ilaphu lentente, ilaphu eligqunyiweyo, ilaphu lelayisi, njalo njalo. Ibonelela ngemisonto yomqhaphu enokumelana nemibimbi ehlala ihleli kunye nokumelana nokuncipha, kwaye ibonelela ngemicu yepolyester ngokubunjwa okungapheliyo kunye nokuqina.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu zeMveliso

  1. Imbonakalo: Ulwelo lwe-viscous olucacileyo;
  2. Isithako esisebenzayo: 80.0 ± 0.2%;
  3. pH: 8.0 - 10.0;
  4. I-Viscosity (30 ° C): 800 - 1200cps;
  5. I-formaldehyde yamahhala (ubunzima%): 0.4-0.6%;
  6. Uzinzo lokugcina: Inokugcinwa iinyanga ezi-3 kwindawo epholileyo nengena umoya, inokukhenkcezwa;
  7. I-Solubility: Inokuchithwa emanzini nakweyiphi na imilinganiselo, kwaye inokwenza i-colloids kunye ne-acids ethile;
  8. Ukuhambelana: Ingasetyenziswa ngokudityaniswa nezinto ezininzi ezincedisa i-textile;
  9. Uzinzo lokuhlambela: Izinzile ngaphezu kweeyure ezi-5 kwindawo yokuhlambela.

Ukulungiswa kweempawu

A) Amalaphu e-fiber cellulose

Ezi mpawu zilandelayo zinokufunyanwa ngokusebenzisa i-resin kunye ne-YT ngokudityaniswa nokusetyenzwa kwe-cellulose fiber iimveliso ezomeleleyo:

  1. Imibimbi ephezulu kunye nokumelana nokuncipha, okuhlala ixesha elide kwaye kuyahlambeka;
  2. Ukusebenza okuzinzileyo komatshini wokusebenza emva kokuhlamba;
  3. Uxinzelelo olubangelwa kukulungiswa kwe-resin luyancitshiswa, kwaye lunokuchasana kakuhle neklorini;
  4. Yandisa ukukhawuleza kokuhlamba kweedayi ezininzi ezithe ngqo;
  5. Yandisa ukuxhathisa kwi-hydrolysis ebangelwa yi-asidi okanye ukukhulula izinto ze-asidi;
  6. Ayitshintshi umbala ngenxa yonyango lobushushu;
  7. I-formaldehyde ephantsi kakhulu eshiyekileyo kumphezulu welaphu, ukunciphisa kakhulu ukuthambekela kwemveliso ukuba nevumba le-formalin ngexesha lokugcinwa emva kokulungiswa kwelaphu;
  8. Akukho vumba lentlanzi.

B) Iintsinga zokwenziwa

I-resin inokubonelela ngezi propati zilandelayo ze-NYLON, i-DACRON okanye ezinye ii-hydrophobic synthetic fibers:

  1. Izandla ezikhululekileyo;
  2. Ukuqina okufanelekileyo kunye nokuqina okuphezulu;
  3. Ukumelana namanzi kakhulu kunye nokucoca ukoma;
  4. Akukho nto ye-resin ephezulu;
  5. Akukho vumba ngexesha lokugcina;
  6. Ukunciphisa iingxaki zokusetyenzwa koomatshini kunye nongcoliseko.

Imiyalelo yokusetyenziswa

  1. Iimeko zelaphu: Ilaphu kufuneka licoceke kwaye lingaqulathi nayiphi na into enokuthintela ukungena kwe-resin, ukusetyenzwa okuqhelekileyo kunye nokuzinza kwebhafu, njenge-asidi, i-alkali, ityuwa okanye ezinye izinto.
  2. Ukulungiselela ukuhlamba: Akukho zithintelo ezikhethekileyo okanye ubuchule bokulungiselela ukuhlamba, ekubeni le mveliso inokuchithwa emanzini nakweyiphi na imilinganiselo kwiqondo lokushisa.Ukukhethwa kwe-catalyst kuxhomekeke kwisixhobo sokunyanga ukushisa kunye nendlela yokucubungula;
  3. Ukuhambelana kweCatalyst: IiCatalysts ezifana neYT-01, YT-02, YT-03 zingasetyenziswa.

  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi