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Viscosity Control in PET Strap: Mun na 0,60–0,95 dl/g nafa ka bon fanga la

Views: 0     Author: Site Editor Bɔli waati: 2026-10-26 Bɔyɔrɔ: Yɔrɔ

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Jateden dogolen min bɛ PET sirili fanga kɔfɛ

Ni sannikɛlaw y’a ɲɛfɔ PET sirilan (polyester siri), a ka c’a la, u bɛ jateminɛ yelenw lajɛ: a bonya, a bonya, ani a kari fanga. Nka, sirilan dafalen ka baarakɛcogo masinko siratigɛ la, o bɛ tali kɛ a jɔyɔrɔba la ni fɛnɲɛnamafagalan in ɲɛfɔli yebali ye: intrinsic viscosity (IV) ..

Viscosité ye poliyester resin ka molekiyɔmu girinya sumanikɛlan ye. A bɛ polimɛri cakɛdaw janya hakɛ jira ani u sirilen don ɲɔgɔn na kosɛbɛ. Fɛnɲɛnɛmako la, PET sirilan ɲumanba duman yɔrɔ ye 0,60 fo 0,95 dl/g ye.

otomatiki fanga caman kemikali fibre sokɔnɔbaganw sirilan_640_480.png

Ni a sɔgɔli ka dɔgɔ kojugu, polimɛri cakɛdaw bɛ surunya, o bɛ na ni sirilan ye min tɛ se ka sɔgɔ, wa a bɛ se ka kari nɔgɔya la. Ni a sɔgɔli ka bon kojugu, resin bɛ gɛlɛya kojugu fo a tɛ se ka baara kɛ ka ɲɛ, o bɛ na ni a dilanni nafama ye.

Jushuo Packaging la, an ka sɛnɛfɛnw dilanni kunnafoniw b’a jira ko ka sɔgɔsɔgɔninjɛ kɔlɔsili gɛlɛn mara 0,60 ni 0,95 dl/g cɛ, o nafa ka bon walasa ka sirilanw dilan minnu bɛ se ka nɛgɛ nɔ bila baara gɛlɛnw na.

1. Viscosité intrinsèque ye mun ye?

1.1 Lafasali ni sumanikɛcogo

Intrinsic viscosity (IV) ye polimɛri seko sumanikɛlan ye ka woyo jilama kɔnɔ, min bɛ tali kɛ a molekiyɔmu girinya la. Ka kɛɲɛ ni polimɛri dɔnniya sariyakolow ye, a ka c’a la, IV bɛ suman desilitiriw la garamu kelen kɔnɔ (dl/g). Ni PET resin bɛ kɛ sirili la, sumanikɛlan bɛ polimɛrizi hakɛ jira.

Ta

Sumanikɛlan

Impact ka ɲɛsin Strap ma

Viscosité ka dɔgɔn

< 0,60 dl/g

Brittle, a fanga ka dɔgɔn

Viscosité (Viscosité) min ka ɲi kosɛbɛ

0,60 – 0,95 dl/g

Fanga ka bon, a bɛ mɛn, a bɛ se ka da a kan

Viscosité (Sɔgɔsɔgɔninjɛ) ka bon

> 0,95 dl/g

A baara ka gɛlɛn, a ka gɛlɛn

1.2 Mun na sɔgɔsɔgɔninjɛ bɛ jigin baarakɛcogo senfɛ

Extrusion (bɔli) kɛcogo la, PET resin bɛ wuli ni funteni caman ye. Ka kɛɲɛ ni fɛn dilanni chimie ye, funteni ni ji bɛ se ka kɛ sababu ye ka jikuruw wuli, ka polimɛri cakɛdaw kari ani ka u sɔgɔli dɔgɔya. Ni a ma kɔlɔsi ka ɲɛ, sirilan dafalen bɛ se ka kɛ ni sɔgɔsɔgɔninjɛ dɔgɔyali ye ka tɛmɛ a fɛnɲɛnamafagalan kan, o bɛ na ni masinko kɛcogo dɔgɔyali ye.

2. Viscosité jɔyɔrɔ sirilan fanga la

2.1 Ɲɛgɛnɛsiraw fanga

Tensile strength bɛ bɛn molekiyɔmu girinya ma. Polimɛri cakɛda janw (u ka sɔgɔsɔgɔninjɛ ka bon) bɛ ɲɔgɔn siri yɔrɔ caman dilan, minnu bɛ se ka kari kɛlɛ ni tension ye. PET sirilan min ka sɔgɔsɔgɔ ye 0,80 dl/g ye, a ka c’a la, o bɛna tɛmɛ sirilan kan min dilannen don ni 0,60 dl/g resin ye, kari fanga ni a sɔgɔli kunbɛnni siratigɛ la.

2.2 Janya ni tension (janya) marali

Viscosité fana bɛ nɔ bila sirilan bɛ wuli cogo min na. PET min ka fɛnɲɛnamafagalan ka bon, o bɛ kɛnɛya sabatili ɲuman jira, o kɔrɔ ye ko a bɛ tension mara waati kɔnɔ ni doni bɛ sigi. PET min ka dɔgɔn, o bɛ se ka wuli kudayi, o bɛ na ni doni lafiyalenw ye tɛmɛsira waati.

2.3 Sigida laminiko gɛlɛya

Ka kɛɲɛ ni fɛnw dɔnniya kunnafoniw ye, PET min ka sɔgɔsɔgɔ ka bon, o bɛ UV tiɲɛni ni funteni kɔrɔbaya kɛlɛ ka ɲɛ ka tɛmɛ sɔgɔsɔgɔninjɛ hakɛ dɔgɔmanw kan. O b’a to sirilan bɛ a fanga mara kɛnɛma mara waati jan kɔnɔ walima kɔgɔji kɔnɔ.

打包3.jpg ye

3. Viscosité jugu kɔlɔlɔw

3.1 Ni a sɔgɔsɔgɔninjɛ ka dɔgɔn kojugu (< 0,60 dl/g) .

  • Brittle strap : A siri bɛ se ka kari walima ka tila tension (jatigɛ) waati.

  • Kari fanga dɔgɔman : O sirilan bɛ dɛsɛ doni dɔw kɔrɔ, sirilan min kofɔlen don ka ɲɛ, o bɛ se ka minnu minɛ.

  • Baarakɛcogo min tɛ bɛn : Batch-to-batch caman ɲɔgɔnnabɔli bɛ kɛ sababu ye ka fɛn dilanni sira jɔ.

3.2 Ni a sɔgɔsɔgɔninjɛ ka ca kojugu (> 0,95 dl/g) .

  • Baarakɛcogo koɲɛw : Resin min ka gɛlɛn kosɛbɛ extrude ani stretch, o bɛ na ni fanga caman ta ye ani ka minɛnw sɛgɛn.

  • A gɛlɛya : A sirilan bɛ se ka gɛlɛya kojugu fo a tɛ se ka bɛn pakew cogoyaw ma, o bɛ dɔ bɔ doni sabatili la.

4. Jushuo Packaging bɛ Viscosité kɔlɔsi cogo min na

Jushuo Packaging la, an tɛ viscosité to a ka kɛ cogo la. An bɛ baara kɛ ni Solid State Polymerization (SSP) fɛɛrɛ ye walasa ka an ka PET resin kɔnɔna sɔgɔsɔgɔninjɛ kɔlɔsi ani k’a sabati.

An ka sɛnɛfɛnw dilanni kunnafoniw fɛ, SSP fɛɛrɛ b’a to an bɛ se ka sɔgɔsɔgɔninjɛ ladilan tigitigi 0,60 fo 0,95 dl/g kɔnɔ. O b’a to PET sirilan kulu kelen-kelen bɛɛ bɛ se ka laɲini fanga ni muɲuli sɔrɔ. An bɛ sɔgɔsɔgɔninjɛ sɛgɛsɛgɛ laboratuwari sɛgɛsɛgɛli gɛlɛnw fɛ, k’a lajɛ ko sirilan dafalen bɛ baara kɛcogo di min ka kan ka kɛ izini baara gɛlɛnw na.

5. Ka Supplier Viscosity Control jateminɛ

5.1 Sɛbɛnniw dilanni

Ni aw bɛ PET sirilan feerela sugandi, aw bɛ fɛnɲɛnamafagalanw ɲɛfɔcogo ɲini. Fɛn dilanbaga min bɛ se ka da a kan, o bɛna sɛbɛnw di resin kɔnɔna na ani a sirilan dafalen ka masinko cogoyaw kan. O jɛlenya in b’a jira ko sɔgɔsɔgɔninjɛ kɔlɔsili ye u ka jogoɲini siratigɛ dɔ ye.

5.2 Misaliw sɛgɛsɛgɛli

Aw bɛ misaliw ɲini ani ka u kɔrɔbɔ. Ka kɛɲɛ ni jogoɲumanya kɛcogo ɲumanw ye:

  1. Tensile Test : Aw bɛ a sɛgɛsɛgɛ ko kari fanga bɛ bɛn fɛn ɲɛfɔlen ma.

  2. Janya sɛgɛsɛgɛli : Aw bɛ a suman sirilan bɛ wuli cogo min na doni kɔrɔ.

  3. Sɛgɛsɛgɛli ɲɛnama : Aw bɛ a lajɛ ni yɔrɔ nafama dɔw bɛ yen minnu bɛ se ka kɛ sababu ye ka baara kɛcogo jugu jira.

Farankan

Intrinsic viscosity ye fɛn dogolen ye min bɛ fanga lakika jira . PET sirilan (polyester sirilan) A hakɛ ɲuman min bɛ se 0,60 fo 0,95 dl/g ma , o b’a to polimɛri cakɛdaw janya bɛ se ka kɛ sababu ye ka sɔgɔli fanga caman di ani ka se ka wuli ka bɔ u nɔ na, ​​ka sɔrɔ u bɛ to ka baara kɛ walasa ka fɛn dilannenw dilan minnu bɛ se ka da u kan.

Sannikɛlaw fɛ, ka fɛnɲɛnamafagalan faamuya, o bɛ dɛmɛ don ka danfara don feerekɛlaw ni fɛn dilannikɛlaw cɛ minnu ka ɲi kosɛbɛ ani minnu bɛ nkɔni tigɛ. Ni aw ye sɔgɔsɔgɔninjɛ kɔlɔsili sɛgɛsɛgɛ, aw bɛ se k’a lajɛ ko aw bɛ PET sirilan min san, o bɛna baara kɛ ni dannaya ye baarakɛcogo gɛlɛnw na.

Jushuo Packaging jɔlen bɛ i n’a fɔ aw ka poliyesitɛri PET sirilan dilannikɛla dannamɔgɔ, a bɛ plastiki sirili fura ɲumanw di minnu bɛ dɛmɛ sɔrɔ san tan ni kɔ dɔnniya kɛrɛnkɛrɛnnenw fɛ. An ka 15.000mw ka fɛn dilanyɔrɔ kura bɛ baara kɛ ni Solid State Polymerization (SSP) fɛɛrɛ kɔrɔlen ye walasa ka sɔgɔsɔgɔninjɛ kɔlɔsi tigitigi ka bɔ 0,60 na ka se 0,95 dl/g ma, ka PET sirili kɛcogo ɲuman dilan ni tɛmɛsira 99% ye. Ni san o san sɛnɛfɛnw dilanni seko tɛmɛna tɔni 20.000 kan, an b’a to fɛnw dilancogo cakɛda minnu bɛ se ka da u kan ani sɔngɔko ɲɔgɔndan minnu bɛ kɛ ka ɲɛsin komandi caman ma. Ni aw mago bɛ dɛmɛ na ni PET sirilan ɲɛfɔcogo ye walima ni a sɔgɔli sɛgɛsɛgɛli ye, aw bɛ se ka bataki ci nin ma sales@jushuopackaging.com , ani an ka baarakɛlaw ka jɛkulu bɛna dɛmɛ di mɔgɔ kelen-kelen bɛɛ ma.

Sɛbɛn minnu bɛ tali kɛ o la

  1. Erɔpu jamanaw ka jɛkulu min bɛ sariyaw sigi senkan. 'EN 13394:2001 – Foroko – sirili – Polisitɛri siricogo ɲɛfɔli.' CEN.eu , 2021.

  2. ASTM Dugukolo kan. 'ASTM D4603 – Kɔrɔbɔli fɛɛrɛ jɔnjɔn min bɛ kɛ ka Poli(Ethylene Terephthalate) ka sɔgɔsɔgɔninjɛ danma dɔn.' ASTM.org , 2021.

  3. Sosiyete min bɛ plastiki injiniyɛriw la. 'Polyester: Nafolo ni baarakɛcogo.' SPE.org , 2024.

  4. Duniya tɔnba min bɛ sariyaw sigi senkan. 'ISO 1628-5 – Plastiki — Polimɛriw ka sɔgɔsɔgɔninjɛ dɔnni jisuma na.' ISO.org , 2025.

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