• xov xwm-3

Xov xwm

Tawv ntses (kev tawg ntawm cov tawv nqaij ntses) cuam tshuam rau qhov zoo thiab kev ua haujlwm ntawm cov polymer extrusion. Kawm nws cov ua rau, cov kev daws teeb meem ib txwm muaj, thiab vim li cas cov khoom siv ua cov polymer uas tsis muaj fluorine thiab PFAS xws li SILIKE SILIMER Polymer Processing Aids yog lwm txoj hauv kev uas ruaj khov.

Dab tsi yog sharkskin lossis qhov tawg ntawm qhov chaw yaj thaum lub sijhawm extrusion ntawm polymers?

Tawv ntses (tseem hu ua qhov tawg ntawm qhov chaw yaj) yog qhov tsis zoo ntawm qhov chaw uas pom thaum lub sijhawm extrusion ntawm polymer melts, qhov twg cov extrudate tsim cov qauv ntxhib, wavy, lossis rippled zoo li cov qauv ntawm daim tawv ntses. tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem xws li zaj duab xis blowing, extrusion molding, thiab hlau txheej.

Nws yog tus cwj pwm los ntawm:

Ib qho chaw ntxhib, matte, lossis ridged ntawm qhov extrudate (cov polymer yaj thaum nws tawm ntawm lub pwm).

Nws zoo li cov qauv ntawm daim tawv nqaij ntses, uas yog qhov chaw uas lub npe los ntawm.

Ua rau ntawm daim tawv nqaij ntses hauv polymer extrusion

Tawv ntses yog ib hom kev tawg ntawm cov khoom yaj, uas tshwm sim los ntawm kev tsis ruaj khov ntawm phab ntsa polymer-die. Thaum cov polymer yaj tawm ntawm lub pwm, nws muaj kev poob qis sai sai thiab kev nce ceev ntau.

Yog tias cov khoom yaj lo rau ntawm phab ntsa tuag (kev ntxhov siab ntawm phab ntsa siab), txheej saum npoo yuav ncab ntau dhau. Qhov no ua rau muaj kev tawg thiab rhuav tshem ntawm qhov chaw polymer yaj, uas tsim cov qauv tawv ntses.

Cov Xwm Txheej Ib Txwm Muaj Rau Sharkskin

Kev ntxhov siab ntawm kev txiav siab tshaj qhov txwv tseem ceeb (feem ntau ~ 0.1–0.3 MPa, nyob ntawm cov polymer).

Kev ceev extrusion / shear ceev.

Cov polymers uas muaj viscosity siab lossis cov polymers uas muaj molecular hnyav ntau dua yuav raug kev cuam tshuam ntau dua, tshwm sim ntau dua hauv PP thiab cov polymers linear (piv txwv li, LLDPE,mLDPE) dua li hauv cov polymers branched.

Cov txiaj ntsig rau cov chaw tsim khoom

Cov yeeb yaj kiab, cov ntawv, lossis cov txheej txheej tsis zoo.

Txo cov khoom siv kho tshuab (vim tias qhov tsis zoo tuaj yeem ua rau muaj kev ntxhov siab).

Teeb meem nrog kev pom tseeb thiab kev zoo nkauj.

Yuav ua li cas los daws Sharkskin thiab tawg ntawm polymer yaj extrudates?

Cov Kev daws teeb meem thiab kev txwv ntawm cov khoom siv polymer ib txwm muaj

Cov tshuaj fluoropolymer PPAs tau siv txij li xyoo 1960 los txo cov tawv nqaij ntses. Lawv ua haujlwm los ntawm kev tsiv mus rau qhov chaw tuag thaum lub sijhawm extrusion, txo cov zog ntawm qhov chaw thiab ua rau cov polymer slip. Txawm hais tias ua haujlwm tau zoo, cov PPAs no yog PFAS-based, ua rau muaj kev txhawj xeeb txog ib puag ncig thiab kev noj qab haus huv:

• Nyob ruaj khov hauv av thiab dej

• Kev sib sau ua ke ntawm cov khoom hauv lub cev thiab tej zaum yuav muaj kev cuam tshuam rau cov endocrine

• Kev tshuaj xyuas kev cai lij choj thoob ntiaj teb

Kev Sawv Ntxov ntawm PFAS-Free Polymer Processing Aids: Yav Tom Ntej ntawm Kev Dais Teeb Meem Extrusion Sustainable

SILIKE SILIMER PFAS-Free PPA Solutions rau Smarter, Greener Extrusion

https://www.siliketech.com/pfas-free-solutions-for-eu-ppwr-compliance/

 

Cov SILIMER Series suav nrog ntau yam ntawmCov khoom siv ua cov polymer uas tsis muaj PFAS (PPAs)) tsim los rau cov kev xav tau niaj hnub no:

 100% cov khoom ntxiv uas tsis muaj PFAS

Cov masterbatches uas tsis muaj fluorine

• Cov PPAs uas tsis muaj fluorine ntshiab

• Cov tshuaj ntxiv uas tsis muaj PTFE

Cov kev daws teeb meem no tau tsim los txhawb kev ua haujlwm kom zoo dua thaum tshem tawm cov kev pheej hmoo cuam tshuam nrog PFAS.

 SILIKE SILIMER PFAS-free PPAs sib xws nrog ntau yam polymers thiab cov txheej txheem extrusion, txhim kho kev ua tiav hauv:

• Polyolefins thiab cov polyolefin resins uas siv dua tshiab

• Cov yeeb yaj kiab uas tau cua, cam khwb cia, thiab ntau txheej

• Kev rho tawm fiber ntau thiab monofilament

Cable thiab yeeb nkab extrusion

Masterbatch thiab compounding daim ntawv thov

Txawm yog tsim cov yeeb yaj kiab, cov kav dej, cov cables, lossis cov fibers, SILIMER PPAs pab cov chaw tsim khoom ua tiav cov txheej txheem du, cov nplaim zoo dua, thiab kev ua haujlwm zoo dua.

Koj puas paub tias cov tuam txhab tsim polymer nyiam cov PPA twg uas tsis muaj PFAS?

SILIKE SILIMER 9100- Cov khoom siv ua cov polymer uas tsis muaj PFAS rau Polyolefins thiab cov polyolefin resins uas siv dua tshiab

SILIKE SILIMER 9200- Cov khoom siv ua yas tsis muaj fluorine rau kev sib xyaw ua ke

SILIKE SILIMER 9300- PPA uas tsis muaj PFAS pheej yig rau zaj duab xis, yeeb nkab, thiab hlau & cable extrusion

SILIKE SILIMER 9400- Cov khoom siv ua khoom siv uas tsis muaj fluorine nrog kev ua raws li txoj cai dav dav

....

Vim Li Cas Thiaj XaivSILIKE cov khoom siv ua cov khoom siv polymer uas tsis muaj PFAS?

Ib yam li cov tshuaj ntxiv fluoropolymer ib txwm muaj, SILIMER PFAS-Free functional additives tshem tawm fluorine, xa cov kev ua tau zoo siab - tsis muaj kev pheej hmoo rau ib puag ncig:

• Kev Ua Kom Lubricity Zoo Dua - Kev ua kom lubricity sab hauv/sab nraud zoo dua rau kev ua haujlwm du dua

• Kev Ceev Nce Extrusion - Kev ua haujlwm ntau dua nrog kev tsim pwm tsawg dua

• Cov Nto Uas Tsis Muaj Qhov Tsis Zoo - Tshem tawm cov pob tawg uas yaj (cov tawv nqaij ntses) thiab txhim kho qhov zoo ntawm qhov chaw

• Txo Lub Sijhawm Tsis Ua Haujlwm - Lub sijhawm ntxuav ntev dua, kev cuam tshuam kab luv dua

• Kev Nyab Xeeb Ib Puag Ncig - Tsis muaj PFAS, ua raws li REACH, EPA, PPWR thiab cov qauv kev ruaj khov thoob ntiaj teb

Txij li zaj duab xis thiab fiber mus rau hlau thiab yeeb nkab extrusion, cov qhov tsis zoo ntawm daim tawv nqaij ntses tsis tas yuav ua rau muaj kev cuam tshuam rau kev ua haujlwm zoo, zoo, lossis kev ua raws li txoj cai. Nrog SILIKE SILIMER PFAS-dawb polymer ua cov khoom pab, cov chaw tsim khoom tuaj yeem ua tiav kev extrusion du dua, muaj txiaj ntsig zoo dua, thiab kev ua haujlwm ruaj khov.

Yog tias koj tab tom nrhiav txoj hauv kev los:

  • Tshem tawm cov tawv nqaij ntses hauv polymer extrusion,

  • Siv cov tshuaj ntxiv polymer uas tsis muaj PFAS rau cov yeeb nkab thiab cov cable extrusion,

  • Siv cov PPAs uas ruaj khov rau zaj duab xis thiab fiber extrusion,

  • Siv cov khoom siv ua cov polymer uas tsis muaj fluorine,

  • Txhim kho qhov kev ua haujlwm ntawm extrusion, lossis txo cov pwm tsim thiab qhov tsis zoo ntawm cov khoom hauv polymer extrusion

tiv tauj Amy Wang (amy.wang@silike.cn) los yog mus ntsibwww.siliketech.com to tau txais koj cov tshuaj PFAS-dawb rau cov txheej txheem extrusion lossis cov khoom ntxiv polymer extrusion uas tsis muaj kuab lom rau ib puag ncig.

 


Lub sijhawm tshaj tawm: Lub Yim Hli-18-2025