Resin PVC ɓurɗo moƴƴude SG3, SG5, SG7: Innjiniyaaruuji teskinɗi ngam joofnude - haa - joofnirde kuutorɗe gollorɗe
Design Molekulaar & Sifaaaji ɓalli
SG3 (Toowɗo - Toɓɓere ɓuuɓnde)
Innjiniyaaruuji e tolno polimerisaasiyoŋ 1300 - 1500 e K - teddeendi 70 - 72, ooɗoo tolno ina waɗi caɗeele molekulaaji juutɗe ɓeydooje jokkere enɗam. Peccitagol maggol 60 - 250μm ina ɗaɓɓi diƴƴe goote e nder mbaydiiji kuuɓtodinɗi softuɗi, ina addana 25 - 35g ɓuuɓgol plastisizer e kala 100g resin. Ko ɗum waɗi mbaydi amorfo ina rokka juutgol keewngol e taƴgol, ko ɗum waɗi ɗum ina moƴƴi e geɗe ɗaɓɓooje ɓuuɓgol keewngol tawa ɓuuɓnaaki.
SG5 (Hakkundeeji keewɗi - Toɓɓere)
Balance degree polimerisaasiyoŋ 1000 - 1100 e K - 65 - 67, SG5 ina rokka nokku hakkundeejo diinaaji. Denndaangal ɓuuɓri mum (0,45 - 0,58g/mL) ina newna ɓuuɓri ɓuuɓri e nder ɓuuɓri ɓuuɓri e nder ɓuuɓri ɓuuɓri, tawi noon ɓuuɓri ɓuuɓri ɓuuɓri (20 - 28g/100g) ina addana ɓuuɓri ummoraade e ɓuuɓri kaɓirɗe semi - rigid feewde e ɓuuɓri ɓuuɓri lowre. Ko jokkere enɗam hakkunde molekulaaji ina famɗitina ŋakkeende golle, ina tabitina teddeendi mahol jokkondirngol e nder ekstraksiyoŋ tuuba.
SG7 (Toɓɓere Innjiniyaaruuji tiiɗɗi)
E nder tolno polimerisaasiyoŋ 700 - 850 e K - teddeendi 60 - 62, SG7 ina teeŋtina ƴellitaare paaspooruuji molekulaaji ngam tiiɗde. Ko mbaydi maggal ɓuuɓndi 40 - 180μm (densité 0.50 - 0.62g/mL) ina usta ɓuuɓri e nder geɗe mooftaaɗe, ina ɓeyda semmbe doole e nder porofaayiiluuji mahdi. Ko famɗi fof, ɓuuɓri plastisizer (15 - 22g/100g) ina addana formulaaji tiiɗɗi timmuɗi, tawi noon monomer vinil heddii ≤3μg/g ina hawra e tolnooji kisal nguura - jokkondiral ngam kuutoragol paaspooruuji.
Ekosistem kuutorgal
SG3: Ko karallo ko faati e ɓuuɓri
E nder sekteeruuji ndema, filmuuji baɗɗi SG3 - baɗɗi ɓeydagol plastisizer 40 - 50 phr ina mbaɗa ɓuuɓri UV - stabilisé, ina mbayla jolngo annoore e semmbe reentaade gonɗi. Ngam kuutorɗe safaara, ŋakkeende monomer mum ina addana tuubaaji softuɗi ngam masiŋaaji diisnondiral, e nder paɗe, ina sosa soleeji elastik jogorɗi jogaade mbaadi e nder mbayliigaaji nguleeki.
SG5: Puccu gollordu gollordu
Pewnitooɓe kaɓirɗe ina kuutoroo 10 - 20 phr plasticizer SG5 ngam feewnude ɓuuɓri - ɓuuɓri ɓuuɓri ngam jolngooji doole, hawrude e ɓuuɓri kuuraa e duumingol mekanik. E nder mahngo, nde yaltata ko e mbaydiiji ɓuuɓɗi ngam windooji, ɗo tiiɗndam mayre ɓuuɓɗam haɗata bonnugol ozone. Injection - molded composants otooji, ko wayi no trims dame, naftortoo ko batte mum - doole - e - teddeendi njuuteendi.
SG7: Kaɓirgal Rigide
Siistemaaji tuubaaji gollorɗe ina tuugii e modulus toowɗo SG7 ngam tuubaaji ɓuuɓɗi - ɓuuɓɗi - ɓuuɓɗi - ɓuuɓɗi ndiyam. Profaayiiluuji windooji ɓuuɓɗi, so ɗi njillondirii e gaas titanium, ina kollita ɓuuɓri keewndi e nder nokkuuji yaajɗi. Pewnitooɓe elektoronik ina kuutoroo ɗum ngam injection - molded appliance cuuɗi, capitalizing e darnde maggal dimensiyonal e sahaa toowɗo - mooɓondiral nguleeki.
Ardorde ƴellitgol golle
Nuances njuɓɓudi nguleeki
SG3 ina ɗaɓɓi ƴeewndo tiiɗngo nguleeki (160 - 180°C) ngam haɗde ɓuuɓri ko yaawi ; hay so 10°C ɓurii heewde ina waawi saabaade ɓuuɓri asid hidroklorik, addana ɗum ɓuuɓde. E ko feewti heen, SG7 ina muñana 180 - 200°C e golle, ina addana ɗum en yaawde yaltinde tuubaaji mawɗi, hay so tawii noon so ɓurii 210°C ina waawi saabaade ɓuuɓgol caɗeele molekulaaji.
Design Siistem ɓeydiiɗo
Stabilisaasiyoŋ : SG3 ina ɗaɓɓi 1 - 2 phr stabilisaasiyoŋ kuuɓtodinɗo kalsiyum - sink ngam haɓaade ŋakkeende nguleeki e nder golle toowɗe - plastifikator, SG7 ina ɗaɓɓi tan 0,5 - 1 phr sabu ustaare teskuyaaji plastifikator - addata.
Lubrication : Denndaangal tolnooji ina naftoroo 0,2 - 0,5 phr e ɓuuɓri polietilen, kono SG3 ina waawi ɗaɓɓude doosɗe ɓurɗe toowde ngam ustude ɓuuɓri ndernderi e nder ɓuuɓri softunde.
Ɓeydagol golle : Antioksidaaji e nder formulaaji SG7 ina njaajna nguurndam gollal yaajngal, tawi noon wayluɓe batte e nder SG5 ina ɓeyda reentaade notch ngam kuutoragol nguleeki - weeyo.
Innjiniyaaruuji ɓurɗi moƴƴude e nder Design Resin
E hawrude e inndeeji molekulaaji laaɓtuɗi e jarribooji baɗaaɗi e kuutoragol, portfolio men SG3, SG5, SG7 ina rokka peewnoowo doole ngam ɓurde keeri PVC gaadanteeji. Gila e ɓuuɓri ɗaɓɓaande ngam disposables safaara haa e njuɓɓudi njuɓɓudi ɗaɓɓaande e mahngo toowngo, ɗeen resin ina mbaɗa fusiyoŋ rigor ganndal e gollal gollorɗe—setting benchmarks kesi ngam golle - driven polimer solutions.
Sifaaaji
| Innde geɗel ngel | PVC | |||
| Foormula kemikal | C2H3Cl | |||
| Teddeendi Molekul | 62,49822 | |||
| Wonde | Pooɗe daneeje tiiɗɗe | |||
| Toɓɓere ɓuuɓnde | 170 haa 195 °C | |||
| Mofturde | 1,4 g/mL e nguleeki 25 °C | |||
| CAS ALAA | 9002-86-2 | |||
| Kod HS | 39041100 | |||
| EINEKS NO | 618-338-8 | |||
Lefol ƴeewndo kalite
| Innde geɗel ngel | RESIN PVC SG3 | ||||||
| KUJE | TEDDERE TOƁƊERE (%) | TEDDERE FOOTDE (%) | |||||
| Limre ɓuuɓri,ML/G | 127-135 | 132,26 | |||||
| Limre partikel softeende ≤ | 16 | 16 | |||||
| Feccere masse Material Volatile (ina heen ndiyam),%≤ | 0,3 | 0,12 | |||||
| Denndaangal nanndungal,g/mL,≥ | 0,45 | 0,521 | |||||
| Ustu dow 250umSiif Mesh ≤Siif, Siif,% 63umSiif Mesh ≥Siif, | 1.6 | 0.1 | |||||
| 97 | 99 | ||||||
| "Yitere liɗɗi"/400cm2≤ | 20 | 2 | |||||
| 100g Ɓoornugol ɓuuɓri resin,g≥ | 26 | 26,8 | |||||
| Daneeji (160°C,10min),%≥ | 78 | 84 | |||||
| Koolkisagol ndiyam,uS/cm.g≤ | 5 | 0,3 | |||||
| Heddii ko monomer vinil kuloriid,ug/g≤ | 5 | 0,31 | |||||
| K nafoore | 72-71 | 72-71 | |||||
| Innde geɗel ngel | RESIN PVC SG5 | ||||||
| KUJE | TEDDERE TOƁƊERE (%) | TEDDERE FOOTDE (%) | |||||
| Ɓooygol ml/g | 118 haa 107 | 107 | |||||
| Limre ɓuuɓri ≤ | 16 | Ñalnde 12/10/12 | |||||
| Ko ɓuuɓnata (ina heen ndiyam) %≤ | 0,4 | 0,16/0,13/0,12/0,13 | |||||
| Denndaangal nanndugol g/ml≥ | 0,48 | 0,54 | |||||
| Heddii ko siifde % 250 mesh ≤ | 1.6 | 0,16 | |||||
| Limre ‘gite liɗɗi’/400cm2≤ | 20 | 8 | |||||
| 100g ɓuuɓri ɓuuɓri resin/g≥ | 19 | 21 | |||||
| Daneeji(160°C,10min) ≥ | 78 | 90 | |||||
| Heddii ko monomer aminoetilen μg/z≤ | 5 | 2,74 | |||||
| darnde nguleeki | —— | 6'41"56 | |||||
| Innde geɗel ngel | RESIN PVC SG7 | ||||||
| KUJE | Sifaa | ||||||
| Limre ɓuuɓri,ML/G | 87-95 | ||||||
| Limre partikel softeende ≤ | 20 | ||||||
| Feccere masse Material Volatile (ina heen ndiyam),%≤ | 0,45 | ||||||
| Denndaangal nanndungal,g/mL,≥ | 0,52 | ||||||
| Ustu dow 250umSiif Mesh ≤Siif, Siif,% 63umSiif Mesh ≥Siif, | 1.6 | ||||||
| 97 | |||||||
| "Yitere liɗɗi"/400cm2≤ | 30 | ||||||
| 100g Ɓoornugol ɓuuɓri resin,g≥ | 12 | ||||||
| Daneeji (160°C,10min),%≥ | 75 | ||||||
| Heddii ko e nder monomer vinil kuloriid,mg/l≤ | 5 | ||||||








