Premium PVC Resins SG3, SG5, SG7: Mɔ̃ɖaŋudɔwɔwɔ si Wotrɔ asi le na Nuwuwu - vaseɖe - Nuwuwu Dɔwɔƒewo ƒe Egbɔkpɔnuwo

Molecular Design & Dzɔdzɔmeŋusẽ ƒe Nɔnɔmewo

SG3 (Kɔkɔ - Dzeside si te ŋu trɔna ɖe nɔnɔmewo ŋu) .
Wowɔe kple polymerization degree 1300 - 1500 kple K - value 70 - 72, grade sia ɖea molecule kɔsɔkɔsɔ didi siwo doa plasticizer entrapment ɖe ŋgɔ. Eƒe 60 - 250μm ƒe nusuewo mama kpɔa egbɔ be wokaka ɖekae le atike falɛfalɛ ƒe wɔwɔmewo me, si na be 25 - 35g ƒe plasticizer absorption le 100g resin ɖesiaɖe me. Nusiwo me nɔnɔme mele o si dona tso eme la naa didiƒe tɔxɛ aɖe le gbagbãɣi, si wɔe be wòsɔ nyuie na nusiwo hiã be woabɔbɔ wo enuenu evɔ womagbã o.

SG5 (Medium si woate ŋu azã le mɔ vovovowo nu - Dzeside) .
Dadasɔ le polymerization ƒe dzidzenu si nye 1000 - 1100 kple K - ƒe asixɔxɔ si nye 65 - 67 me la, SG5 naa titina si me ŋusẽ le. Eƒe nusuewo ƒe kpekpeme si wowɔ nyuie wu (0.45 - 0.58g/mL) naa melt ƒe sisi bɔbɔe le extrusion kple injection molding siaa me, esime plasticizer absorption si sɔ (20 - 28g/100g) na be woate ŋu atrɔ tso semi - rigid cable sheaths dzi ayi low - flexibility profiles. Molekyul kɔsɔkɔsɔ ƒe edziedzi ɖea dɔwɔwɔ ƒe gbɔdzɔgbɔdzɔwo dzi kpɔtɔna, si wɔnɛ be gli ƒe titrime nɔa anyi ɖaa le pɔmpi ƒe dodo me.

SG7 (Mɔ̃ɖaŋununya ƒe Dzeside sesẽ) .
Esi polymerization ƒe dzidzeme nye 700 - 850 eye K - ƒe asixɔxɔ nye 60 - 62 ta la, SG7 tsɔa molecule packing efficiency ɖoa nɔƒe gbãtɔ hena rigidity. Eƒe 40 - 180μm ƒe nusuewo ƒe wɔwɔme si le kplikplikpli (density 0.50 - 0.62g/mL) ɖea ʋuʋudedi siwo le akpa siwo wotsɔ aŋe wɔ me dzi kpɔtɔna, si doa ŋusẽ tsitretsitsi ɖe ŋusẽkpɔɖeamedzi ŋu le xɔ ƒe nɔnɔmetatawo me. Plasticizer ƒe xɔxlɔ̃ si bɔbɔ (15 - 22g/100g) ɖea mɔ na atike siwo sesẽ bliboe, esime vinyl monomer susɔe ≤3μg/g ɖoa nuɖuɖu - kadodo ƒe dedienɔnɔ ƒe dzidzenuwo gbɔ na nubablɛwo zazã.

Dɔwɔwɔ ƒe Nutoa Me ƒe Ðoɖo

SG3: Trɔtrɔ Ðe Nɔnɔmewo Ŋu Ŋuti Nunyala
Le agbledede ƒe akpawo me la, SG3 - si wotu ɖe film siwo me phr plasticizer 40 - 50 kpe ɖo la wɔa UV - stabilized greenhouse covers, si da sɔ le kekeli ƒe kaka kple aɖatsi ƒe tsitretsitsi ƒe ŋusẽ me. Le atikewɔwɔ gome la, monomer si mesɔ gbɔ ɖe eme o wɔnɛ be woate ŋu atsɔ tubi falɛfalɛwo na mɔ̃ siwo wotsɔna tsia ʋu me, evɔ le afɔkpawo me la, ewɔa afɔkpodzi siwo te ŋu trɔna siwo léa nɔnɔme ɖe te le dzoxɔxɔ ƒe tɔtrɔwo me.

SG5: Dɔwɔƒewo ƒe Dɔwɔsɔ
Cable wɔlawo zãa SG5 ƒe 10 - 20 phr plasticizer ƒe hatsotso tsɔ wɔa dzo - retardant insulation sheaths na elektrik-kadodowo, tsɔa elektrik-nulénu kple mɔ̃ ƒe anyinɔnɔ ɖekae. Le xɔtutu me la, edona ɖe fesrewo ƒe nutrenu siwo yame ƒe nɔnɔme mete ŋu gblẽna o me, afisi eƒe sesẽme si sɔ la mete ŋu nɔa te ɖe ozone ƒe gbegblẽ nu le. Ʋu ƒe akpa siwo wotsɔ atike - si wotsɔ aŋe wɔe, abe ʋɔtrutiwo ene, kpɔa viɖe tso eƒe ŋusẽkpɔɖeamedzi - ŋusẽ - kple - kpekpeme ƒe sɔsɔme me.

SG7: Sesẽme ƒe Ʋiʋlidziɖula
Dɔwɔƒewo ƒe pɔmpiɖoɖowo ɖoa ŋu ɖe SG7 ƒe modulus gã ŋu na tsiɖɔɖɔ ƒe pɔmpi siwo te ŋu nɔa te ɖe atikewo nu kple tsidzɔƒe siwo woɖo ɖi na nyaƒoɖeamenu. Fesre ƒe nɔnɔmetata siwo woɖe ɖe go, ne wotsɔ wo tsaka kple titanium dioxide la, ɖea amadede ƒe nɔnɔme tɔxɛ aɖe fiana le gota. Elektrɔnikmɔ̃wɔlawo zãnɛ na mɔ̃ siwo wotsɔ atikekui wɔe ƒe xɔwo, eye wowɔa eƒe didime ƒe liƒo ŋudɔ nyuie le dzoxɔxɔ si nu sẽ ƒe kpekpe me.

Mɔfiame si Kpɔa Dɔwɔwɔ ƒe Nyonyome

Dzoxɔxɔ Dzikpɔkpɔ Nuances
SG3 bia be woakpɔ dzoxɔxɔ dzi vevie (160 - 180°C) be woaxe mɔ ɖe gbegblẽ kaba nu; 10°C ƒe dzoxɔxɔ si gbɔ eme gɔ̃ hã ate ŋu ana hydrochloric acid nado, si ana wòazu ɣie. To vovo na esia la, SG7 ɖea mɔ ɖe 180 - 200°C ƒe dɔwɔwɔ ŋu, si wɔnɛ be woɖea mɔ kabakaba wu na pɔmpi siwo ƒe didime lolo, togbɔ be ne ewu 210°C la, afɔku le molecule kɔsɔkɔsɔ ƒe ʋuʋu me hã.

Additive System ƒe Aɖaŋuɖoɖo
Stabilization: SG3 hiã 1 - 2 phr ƒe calcium - zinc composite stabilizers be woatsɔ atsi dzoxɔxɔ ƒe gbegblẽ nu le high - plasticizer dɔwɔwɔ me, gake SG7 hiã 0.5 - 1 phr ko le plasticizer - ƒe nuteɖeamedzi si dzi ɖe kpɔtɔ ta.
Amisisi: Dzesiwo katã ɖea vi tso polyethylene wax 0.2 - 0.5 phr me, gake SG3 ateŋu abia agbɔsɔsɔme si lolo wu be wòaɖe ememe ʋuʋu dzi akpɔtɔ le atike falɛfalɛwo me.
Dɔwɔwɔ ƒe Kpekpeɖeŋunuwo: Antioxidants le SG7 ƒe atikewo me kekea gota subɔsubɔ ƒe agbenɔƒe ɖe edzi, esime ŋusẽkpɔɖeamedzi trɔlawo le SG5 me doa notch tsitretsitsi ɖe ŋgɔ na vuvɔ - yame ƒe nɔnɔme zazã.

Mɔ̃ɖaŋununya ƒe Nunya le Resin Design me

To molecule engineering pɛpɛpɛ tsɔtsɔ wɔ ɖeka kple dodokpɔ si wotu ɖe dɔwɔwɔ dzi me la, míaƒe SG3, SG5, SG7 portfolio doa ŋusẽ adzɔnuwo wɔlawo be woaƒo PVC ƒe seɖoƒe xoxowo ta. Tso alesi woate ŋu atrɔ ɖe nɔnɔmewo ŋu le atikewɔwɔ me nusiwo wotsɔ ƒua gbe ŋu dzi va ɖo xɔtuɖoɖo ƒe blibonyenye si xɔtuɖaŋu si xɔ kɔkɔwo bia dzi la, aŋɔ siawo nye dzɔdzɔmeŋutinunya ƒe sesẽ kple dɔwɔƒewo ƒe dɔwɔwɔ ƒe tsakatsaka—si ɖoa dzidzenu yeyewo na polymer solutions siwo wotu ɖe dɔwɔwɔ dzi.

Nusiwo wogblɔ tso eŋu

Dzɔdzɔmeŋusẽŋununya Dzikpɔgbalẽvi