PVC Icyiciro cya HPMC

PVC Icyiciro cya HPMC

PVCurwego HPMC Hydroxypropyl Methylcellulose nubwoko bwa polymer hamwe nibikoreshwa cyane kandi nibikorwa byinshi muburyo bwa selile.Ikoreshwa cyane mubikorwa bitandukanye byinganda nubuzima bwa buri munsi.Kuva kera bizwi nka "inganda MSG".

Hydroxypropyl methyl selulose (HPMC) nimwe mubikwirakwiza mu nganda za polyvinyl chloride (PVC).Mugihe cyo guhagarika polymerisation ya vinyl chloride, irashobora kugabanya impagarara zintera hagati ya VCM namazi kandi bigafasha vinyl chloride monomers (VCM) ikwirakwizwa kimwe kandi ihagaze neza mumazi yo mumazi;irinda ibitonyanga VCM guhurira mugihe cyambere cya polymerisation;irinda ibice bya polymer guhuza mugihe cyanyuma cyibikorwa bya polymerisation.Muri sisitemu yo guhagarika polymerisation, igira uruhare rwo gutatanya no kurinda Inshingano ebyiri zo gutuza.

Muri VCM ihagarikwa rya polymerisiyasi, ibitonyanga bya polymerisation kare hamwe na polymer zo hagati na nyuma bitinze byoroshye guhuriza hamwe mugitangira, bityo umukozi wo kurinda dispersion agomba kongerwaho muri sisitemu ya VCM ihagarika polymerisation.Kubijyanye nuburyo buvanze bwo kuvanga, ubwoko, imiterere nubunini bwikwirakwizwa byabaye ibintu byingenzi bigenzura ibiranga ibice bya PVC.

 

Imiterere ya Shimi

Urwego rwa PVC HPMC

Ibisobanuro

HPMC60E

( 2910)

HPMC65F( 2906) HPMC75K( 2208)
Ubushyuhe bwa gel (℃) 58-64 62-68 70-90
Methoxy (WT%) 28.0-30.0 27.0-30.0 19.0-24.0
Hydroxypropoxy (WT%) 7.0-12.0 4.0-7.5 4.0-12.0
Viscosity (cps, 2% Igisubizo) 3, 5, 6, 15, 50,100, 400,4000, 10000, 40000, 60000.100000, 150000.200000

 

Urwego rw'ibicuruzwa:

PVC icyiciro HPMC Viscosity (cps) Ongera wibuke
HPMC60E50(E50) 40-60 HPMC
HPMC65F50 (F50) 40-60 HPMC
HPMC75K100 (K100) 80-120 HPMC

 

Ibiranga

(1)Ubushyuhe bwa Polymerisiyasi: Ubushyuhe bwa polymerisation bugena ahanini uburemere bwa molekuline ya PVC, kandi ikwirakwizwa ahanini nta ngaruka igira ku buremere bwa molekile.Ubushyuhe bwa gel bwa dispersant buri hejuru yubushyuhe bwa polymerisation kugirango hamenyekane ikwirakwizwa rya polymer nuwatatanye.

. sisitemu yo gutatanya ni ngombwa cyane.

(3) Gukangura: Kimwe na sisitemu yo gutatanya, igira ingaruka zikomeye kumiterere ya SPVC.Kubera ubunini bwibitonyanga bya VCM mumazi, umuvuduko ukurura uriyongera kandi igitonyanga kigabanuka;mugihe umuvuduko ukabije uri hejuru cyane, ibitonyanga bizateranya kandi bigira ingaruka mubice byanyuma.

.PVC yabyaye imvura igwa mumatonyanga ya VCM, kandi sisitemu yo gukwirakwiza irinda agglomeration yibice bigenzurwa, kugirango ibone ibice bya nyuma bya SPVC.Sisitemu yo gutatanya igabanijwemo sisitemu nyamukuru yo gutatanya hamwe na sisitemu yo gufashanya.Ikwirakwizwa nyamukuru rifite impamyabumenyi ya alcool nyinshi PVA, HPMC, nibindi, bigira ingaruka kumikorere rusange ya SPVC;sisitemu yo gukwirakwiza sisitemu ikoreshwa mugutezimbere ibintu bimwe na bimwe biranga uduce twa SPVC.

.Kugeza ubu mu nganda za SPVC, abatatanye nyamukuru ni PVA na HPMC.Urwego rwa PVC HPMC rufite ibyiza bya dosiye nkeya, ituze ryumuriro hamwe nibikorwa byiza bya plastike ya SPVC.Nubwo bihenze cyane, iracyakoreshwa cyane.Icyiciro cya PVC HPMC nikintu cyingenzi cyo kurinda gukwirakwiza muri PVC.

 

Gupakira

Tgupakira bisanzwe ni 25kg / ingoma 

20'FCL: toni 9 hamwe na palletised; toni 10 idashyizwe ahagaragara.

40'FCL:18ton hamwe na palletised;20ton idashyizwe ahagaragara.

 

Ububiko:

Ubibike ahantu hakonje, humye munsi ya 30 ° C kandi urinde ubushuhe no gukanda, kubera ko ibicuruzwa ari thermoplastique, igihe cyo kubika ntigishobora kurenza amezi 36.

Inyandiko z'umutekano:

Amakuru yavuzwe haruguru arahuye nubumenyi bwacu, ariko ntukureho abakiriya kugenzura neza witonze byose mukwakira.Kugirango wirinde formulaire zitandukanye nibikoresho fatizo bitandukanye, nyamuneka kora ibizamini byinshi mbere yo kubikoresha.


Igihe cyo kohereza: Mutarama-01-2024