Wiase nyinaa - Premier Polyethylene: Polymer a ɛyɛ adwuma pii a wɔde di dwuma wɔ akwan horow pii so
Nnwuma Titiriw a Wɔde Di Dwuma
Polyethylene agye din sɛ ɛko tia nnuru yiye. Ɛyɛ nea nnuru ahorow pii a acid, bases, ne nnuru a wɔde yɛ nneɛma ka ho tumi gyina ano kɛse. Saa agyapade yi ma ɛyɛ ade a eye a wɔde di dwuma wɔ nnuru ne nnuruyɛ adwumayɛbea ahorow mu, baabi a wɔde yɛ nneɛma a wɔde sie, nsu paipu, ne nneɛma a wɔde hyɛ mu a ebetumi adi nneɛma a ɛporɔw ho dwuma dwoodwoo no. Nnuru a ɛnyɛ adwuma a ɛwɔ mu no nso hwɛ hu sɛ ɛremfa efĩ nsɛe nneɛma a ɛkura mu no, na ɛma nneɛma a wɔde asie no ho tew na ɛyɛ pɛ.
Wɔ nneɛma a wɔde kyekyere nneɛma mu no, polyethylene wɔ baabiara. Ne density a ɛba fam na ɛyɛ mmerɛw kɛse ma ɛyɛ pɛpɛɛpɛ ma wɔyɛ hare na ɛyɛ den a wɔde kyekyere sini, bag, ne nsukorade. Ɛma akwanside a etu mpɔn a ɛko tia nsu, mframa pa, ne nneɛma afoforo a atwa yɛn ho ahyia, na ɛbɔ nneɛma a wɔakyekyere no ho ban na ansɛe na ansɛe. Sɛ́ ɛyɛ nnuan a wɔde kyekyere nneɛma, baabi a ɛboa ma nneɛma a ɛporɔw no yɛ foforo na ɛyɛ papa, anaasɛ nneɛma a wɔde kyekyere nneɛma a wɔde di dwuma, baabi a ɛde nneɛma a wɔde kyekyere nneɛma ano aduru a ɛyɛ anigye na mfaso wɔ so ma no, polyethylene di dwuma titiriw wɔ hwɛ a wɔhwɛ ma nneɛma no yɛ nea ahobammɔ wom na wotumi tɔn mu.
Adansi adwuma nso nya polyethylene so mfaso kɛse. Wɔde di dwuma wɔ nsu afiri a wɔde yɛ nsu ne gas kyekyɛ nhyehyɛe ahorow mu. Wonim polyethylene paipu sɛ ahoɔden kɛse, ɛyɛ den, na ɛko tia sɛ ɛbɛbɔ na ɛbɛbɔ. Wɔwɔ dwumadie nkwa nna tenten na ɛhia sɛ wɔsiesie no kakraa bi, na ɛma ɛyɛ nea ɛho ka sua a wɔpaw ma nnwuma a ɛfa nnwuma a ɛfa nnwuma ho. Bio nso, wɔde polyethylene yɛ nneɛma a wɔde siw ɔhyew ano, na ɛma wonya ahoɔden a ɛkyɛn so a ɛboa ma ahoɔden a wɔde di dwuma wɔ adan mu no so tew.
Wɔ kar adwumayɛ mu no, wɔde polyethylene di dwuma wɔ nneɛma ahorow mu. Wɔde yɛ emu nneɛma te sɛ dashboards, apon panels, ne nkongua a wɔde kata so esiane ne su a emu yɛ hare, ɛnyɛ den sɛ wɔbɛhyehyɛ ne afɛfɛde pa nti. Ɛsan nso nya mfaso wɔ abɔnten afã horow te sɛ bampers ne fenders, baabi a ne impact resistance boa ma ahobammɔ ne ahoɔden a kar no tu mpɔn. Afei nso, wɔde polyethylene di dwuma wɔ pɛtro ahina ne pɛtro nhama mu, esiane sɛ ɛko tia pɛtro a ɛkɔ mu ne nnuru a ɛtumi gyina pintinn nti.
Nsɛm a Wɔakyerɛkyerɛ mu
| Aguade no Edin | Polyethylene a wɔde yɛ nneɛma | |||||||||
| Nnuru a Wɔde Yɛ Nnuru | Nufusu fitaa, translucent waxy solid | |||||||||
| Mmaeɛ | ||||||||||
| Nsuo a Ɛyɛ Nwene | 125 - 135°C na ɛwɔ hɔ | |||||||||
| Muduro | 0.941 - 0.965 g/cm3 na ɛyɛ kɛse | |||||||||
| CAS NO | 9002 - 88 - 4. Nsɛm a wɔka kyerɛ | |||||||||
| HS Mmara no | 39013000 na ɛwɔ hɔ | |||||||||
| EINECS NO | 200 - 849 - 6. Nsɛm a wɔka kyerɛ | |||||||||
| Abisadeɛ | Wɔde gu nneɛma a wɔde kyekyere nneɛma, paipu, agode, sini, ne nneɛma a wɔde kata so mu | |||||||||
Quality Control Krataa
| Aguade no Edin | Polyethylene a wɔde yɛ nneɛma | ||||||
| ADEƐ | NSƐM A ƐYƐ MMƆDENBƆ | SƆHWƐ BALUE | |||||
| Nsεmfua a εtɔ fam ASTM D 3954 | 117 - 123 na ɛwɔ hɔ | 119 °C na ɛyɛ hyew | |||||
| Acid bo a ɛsom (mg KOH/g)ISO 2114 | Botae a wɔde asi wɔn ani so: 0 | 0 | |||||
| Nneɛma a ɛyɛ den ISO 1183 | 0.92 - 0.94 na ɛwɔ hɔ | 0.93 g/cm3 na ɛwɔ hɔ | |||||
Sɛ yɛbɛbɔ no mua a
Yɛn Global - Premier Polyethylene wɔ hɔ wɔ grades ne ahorow ahorow mu sɛnea ɛbɛyɛ a wobedi nnwuma ahorow ahwehwɛde pɔtee ho dwuma. Sɛ ɛyɛ high - density polyethylene (HDPE) a wɔde yɛ adwuma a ɛhwehwɛ ahoɔden ne rigidity a ɛkorɔn, anaasɛ low - density polyethylene (LDPE) a ɛyɛ low - density polyethylene (LDPE) ma application a ɛyɛ mmerɛw na ɛtrɛw no, yɛde nneɛma ahorow a ɛyɛ pɛpɛɛpɛ ma. Wɔyɛ batch biara su ho sɔhwɛ a emu yɛ den de hwɛ hu sɛ ɛwɔ nneɛma a ɛkɔ so daa, a nea ɛka ho ne sɔhwɛ ahorow a ɛfa density, melt index, tensile strength, ne elongation ho. Wɔde yɛn polyethylene no ahyɛ nneɛma a ɛfata mu de abɔ ho ban bere a wɔde sie na wɔde rekɔ no. Sɛ́ ebia woyɛ adwumakuw a wɔyɛ nneɛma a wɔde kyekyere nneɛma ho wɔ Asia, adansi adwumakuw bi a ɛwɔ Europa, adwumakuw a wɔyɛ kar wɔ Amerika Atifi fam, anaasɛ obi a ɔyɛ nnuru wɔ Amerika Kesee Fam no, yɛn Global - Premier Polyethylene ne polymer a wotumi de ho to so na ɛyɛ adwuma yiye a wuhia na ama wo nneɛma no ayɛ papa na ayɛ adwuma yiye.