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    Premium PVC Resins SG3, SG5, SG7: Taylored Ɛnjinia fɔ Ɛnd - to - Ɛnd Indastrial Sɔlwɛshɔn

    As flagship ɔfrin dɛn na wi ethylene - sɛntesis PVC rɛsin pɔtfɔlio, SG3, SG5, ɛn SG7 ridifayn industri standad fɔ aplikeshɔn - spɛsifi k polyvinyl klorayd. Enjinia wit prɛsishɔn - kɔntrol polimɛrayzeshɔn prɔses, dɛn gred ya de fɔm wan kɔmprɛhɛnsif sɔlvishɔn suit, we de adrɛs di ful spɛktrum fɔ manufakchurin nid frɔm ɔltra - fleksibul film to hεvi - duti rigid strɔkchɔ. dεn difrεnt mכlikul akitεkchכ dεm—fayn - tכn tru K - valyu, polimכrayzeshn digri, εn patikyula mכfכlכji—de mek di manifakta dεm ebul fכ achy optimal pεrformεns wit sכm fכmyuleshכn ajɔstmεnt.

      Kɔntakt wi

      Mɔlikul Dizayn & Fizik Atribyut dɛn

      SG3 (High - Fleksibiliti Gret) .
      εnjinia wit polimכrayzeshn digri we na 1300 - 1500 εn K - valyu we na 70 - 72, dis gred de fכm lכng mכlikul chen dεm we de εnhans plastizayza εntrapmεnt. i 60 - 250μm patikyula distribushכn de mek sכh se yunifכm dispershכn in sכft kכmpawnd fכmyuleshכn, we de alaw 25 - 35g fכ plastizayza absכpshכn pan 100g rεsin. di rizultant amorphous strכkchכ de grant εksepshכnal εlongeshכn we i de brok, we de mek i fayn fכ prodakt dεm we nid fכ ripit fכ fleks witout krak.

      SG5 (Vɛsatil Mɛdiɔm - Gret) .
      balans wan polimכrayzeshn digri we na 1000 - 1100 wit wan K - valyu we na 65 - 67, SG5 de gi wan dinamik midul grכn. I optimizεd patikyula dεnsiti (0.45 - 0.58g/mL) de fεsilitεt smol mεlt fכ fכlכ in כl tu di εkstrushכn εn injεkshכn mold, we mכdarεt plastizayza absכpshכn (20 - 28g/100g) de mek i ebul fכ transishכn frכm sεmi - rigid kεbul sεt to lכw - fleksibiliti profayl. di mכlikul chen rεgulεriti de minimiz prכsεsin difεkt dεm, we de mek sכh se kכnsistεnt wכl tik in paip εkstrushכn.

      SG7 (Rigid Ɛnjinia Gret) .
      wit polimכrayzeshn digri we na 700 - 850 εn K - valyu we na 60 - 62, SG7 de prayoritayz mכlikul pak efyushכn fכ rigiditi. i kompakt 40 - 180μm patikyula strכkchכ (dεnsiti 0.50 - 0.62g/mL) de ridyus void dεm na mכld pat dεm, we de εnhans impak rεsistεns insay bildin profayl dεm. di lכw plastizayza absכpshכn (15 - 22g/100g) de alaw fכ ful rigid fכmyuleshכn, we rεsidyual vaynil monomכr ≤3μg/g mit it - kכntakt sefty standad fכ pak aplikεshכn.

      Aplikeshɔn Ikɔsistim

      SG3: Di Fleksibiliti Spɛshal
      Insay agrikalchɔral sɛktɔ, SG3 - bays fim dɛn wit 40 - 50 phr plasticizer adishɔn dɛn de fɔm UV - stebiliz grɛnhɔus kɔva, balans layt transmishɔn wit tiar rɛsistɛns trɛnk. Fכ mεdikal aplikεshכn, in lכw mכnomכr kכntεnt de mek sכft tub fכ dayalaysis mashin dεm, we insay fut, i de mek εlastik sכl dεm we de rεtεn shep kכs tεmprachכ fכlt.

      SG5: Di Indastrial Wok Ɔs
      Kebul manifakta dɛn de yuz SG5 in 10 - 20 phr plasticizer rɛnj fɔ prodyuz flame - retardant insuleshɔn shit fɔ pawa grid, we de kɔba ilɛktrik insuleshɔn wit mɛkanikal durabiliti. We dɛn de bil am, i kin kɔmɔt insay di wɛda-pruf siling strip fɔ winda dɛn, usay in mɔdaret hadnɛs nɔ kin mek di ɔzon nɔ pwɛl. Injεkshכn - mכld כtomotiv kכmכpכnt dεm, lεk dכ trim, de bεnεfit frכm in impak - trεnk - to - wet rεshכ.

      SG7: Di Rigiditi Champion
      Indastrial paip sistem dɛn de dipen pan SG7 in ay modulus fɔ kemikal - rɛsistɛns siuwa paip ɛn prɛshɔn - rayt wata men. Ekstrud winda profayl, we dɛn blɛnd wit taytaniɔm dayɔgzayd, de sho ɛksepshɔnal kɔlɔfastnɛs na ɔdasay ɛnvayrɔmɛnt. Ilɛktronik manifakta dɛn de yuz am fɔ injɛkshɔn - mold aplayans haus, kapitayl pan in dimɛnshɔnal stebiliti di tɛm we dɛn de gɛda ay - tɛmpracha.

      Proses Optimayzeshɔn Gayd

      Tɛmral Manejmɛnt Nyuans dɛn
      SG3 de dimand strikt tεmprachכ kכntrכl (160 - 180°C) fכ mek i nכ kכmכpכshכn bifo tεm; ivin if i ova 10°C i kin mek di haydroklorik asid rilis, we kin mek i yכlכ. difrεnt frכm dat, SG7 de tכlerεt 180 - 200°C prכsεsin, we de alaw fכ fast εkstrushכn rεt fכ big - dayamita paip dεm, pan כl we pas 210°C de risk mכlikul chen scission.

      Additiv Sistem Dizayn
      stεbyulεshכn: SG3 nid 1 - 2 phr fכ kalsiכm - zink kכmכpכsit stεbyulayz fכ kכntrכl tεmral dεgradashכn di tεm we dεn de prosεs hεy - plastizayza, we SG7 nid כnli 0.5 - 1 phr biכs fכ ridyus plastizayza - indyuz strεs.
      lכbrikshכn: כl di gred dεm de bεnεfit frכm 0.2 - 0.5 phr fכ polyethylene wax, bכt SG3 kin nid hכy dכz fכ mitigate intanal frikshכn insay sכft kכmpawnd dεm.
      Fכnshכnal Aditiv dεm: Antioksidant dεm na SG7 fכmyuleshכn dεm de εkstεnd כda savis layf, we impak modifya dεm na SG5 de εnhans notch rεsistεns fכ kol - klaymat aplikεshכn dεm.

      Ɛnjinia Ɛksɛlɛns insay Rɛsin Dizayn

      Bay we wi intagret prɛsis mɔlikul injinɛri wit aplikeshɔn - drayv tɛst, wi SG3, SG5, SG7 pɔtfɔlio de gi pawa to manifakta dɛn fɔ transfa tradishɔnal PVC limiteshɔn dɛn. Frɔm di fleksibiliti we dɛn nid fɔ mɛdikal dispɔzabl to di strɔkchɔral intɛgriti we ay - rayz kɔnstrɔkshɔn de aks fɔ, dɛn rɛsin ya de ɛmbodi di fushɔn fɔ sayɛns rigor ɛn industrial prɛktikaliti—we de sɛt nyu bɛnchmak fɔ pefɔmɛns - drayv polima sɔlvishɔn.

      Spɛsifikeshɔn dɛn

      Di Prodak Nem PVC we dɛn kin yuz
      Fɔmula fɔ Kwɛmyuɛl C2H3Cl we dɛn kɔl C2H3Cl
      Mɔlikul Weyt 62.49822. Di wan dɛn we de wok
      Aw a luk Wait paoda sɔlid
      Poynt fɔ Bɔyl 170-195 °C, di wata
      Tik 1.4 g/mL na 25 °C
      CAS NO 9002-86-2 na di 2
      HS Kɔd fɔ di HS 39041100. Na di 39041100
      EINECS NO 618-338-8

      Kwaliti Kɔntrol Shit

      Di Prodak Nem PVC RƐSIN SG3
      TIN STANDAD VALYU (%) we yu gɛt. TƐST VALYU (%) .
      Viskositi Nɔmba,ML/G 127-135, ɛn 135 132.26
      Impyuriti Patikul Nɔmba ≤ 16 16
      Mas frakshɔn fɔ Volatile Matter (inklud wata),%≤ 0.3 0.12
      Apεrεnt Dεnsiti,g/mL,≥ 0.45 0.521
      Ridyus pan 250umSieve Mesh ≤Sieve, .
      Siev,% 63umSiev Mesh ≥Siev, .      		 1.6 0.1
      97. Na di 97 99. Na di 99
      "Fish Ay"/400cm2≤ 20 2. 2.
      100g Resin Plastizayza Absכpshכn,g≥ 26. Na di 26 26.8
      Waitnes(160°C,10min),%≥ 78. Na di 78 84. Na di 84
      Konduktiviti fɔ Wata Ɛkstrakt,uS/cm.g≤ 5. 5. 0.3
      Residual Vinyl Klorayd Monomer Kɔntinɛnt,ug/g≤ 5. 5. 0.31
      K valyu 72-71 72-71
      Di Prodak Nem PVC RƐSIN SG5
      TIN STANDAD VALYU (%) we yu gɛt. TƐST VALYU (%) .
      Viskositi ml/g 118~107 107. Na di 107
      Nɔmba fɔ di impyuriti patikyula dɛn ≤ 16 12/10/10/12
      Volatil (inklud wata) %≤ 0.4 0.16/0.13/0.12/0.13
      Apɔrint density g/ml≥ 0.48 0.54
      Siev rεsidyu % 250 mεsh ≤ 1.6 0.16
      Nɔmba fɔ ‘fish yay’/400cm2≤ 20 8. 8.
      100g rεsin plastizayza absכpshכn/g≥ 19 21. Di wan dɛn we de wok
      Waitnɛs(160°C,10min) ≥ 78. Na di 78 90. Na di 90
      Rεsidyual aminoεtilen monomεr kכntεnt μg/z≤ 5. 5. 2.74
      thermal stebiliti fɔ mek di ples wam —— 6'41"56
      Di Prodak Nem PVC RƐSIN SG7
      TIN Spɛsifikeshɔn
      Viskositi Nɔmba,ML/G 87-95
      Impyuriti Patikul Nɔmba ≤ 20
      Mas frakshɔn fɔ Volatile Matter (inklud wata),%≤ 0.45
      Apεrεnt Dεnsiti,g/mL,≥ 0.52
      Ridyus pan 250umSieve Mesh ≤Sieve, .
      Siev,% 63umSiev Mesh ≥Siev, .      		 1.6
      97. Na di 97
      "Fish Ay"/400cm2≤ 30. Di wan dɛn we de wok
      100g Resin Plastizayza Absכpshכn,g≥ 12. 12
      Waitnes(160°C,10min),%≥ 75. Na di 75
      Residual Vinyl Klorayd Monomer Kɔntinɛnt,mg/l≤ 5. 5.