Xov xwm

Qhov kev ua tau zoo kawg nyob ntawm ntau yam tseem ceeb:

• Cov qauv molecular ntawm silicone

• Qhov hnyav ntawm cov roj hmab silicone

• Kev sib xyaw ua ke ntawm cov roj silicone

• Kev sib raug zoo ntawm cov khoom siv thauj khoom

• Kub ua haujlwm

• Cov tshuaj polymer

Ntawm cov yam no, cov thev naus laus zis silicone polymer hnyav molecular siab yog qhov tseem ceeb tshwj xeeb vim tias nws muab kev txav mus los tswj tau, kev ua haujlwm ntev, thiab txo qhov kev hloov pauv tsis tswj tau hauv cov thermoplastic compounds.

3. Yuav ua li cas Silicone Masterbatch txhim kho cov txheej txheem ntawm Thermoplastic Compounds

3.1 Txo Kev Sib Txhuam Yaj thiab Kev Ua Haujlwm Tsis Zoo

Thaum lub sijhawm ua cov polymer, kev sib txhuam tshwm sim tas li ntawm cov saw hlau polymer, cov khoom me me, thiab cov chaw ua hlau xws li cov ntsia hlau, cov thoob, thiab cov pwm.

Hauv cov tshuaj uas muaj ntau yam tshuaj, cov kev sib cuam tshuam no yuav tseem ceeb zuj zus.

Piv txwv li, cov tshuaj tua hluav taws uas tsis muaj halogen (HFFR) thiab cov pa luam yeeb tsawg xoom-halogen (LSZH) feem ntau muaj cov txhuas hydroxide (ATH) lossis magnesium hydroxide (MDH) ntau.

Cov tshuaj tiv thaiv hluav taws no muab kev ua haujlwm hluav taws zoo heev tab sis tuaj yeem ua rau kom cov yaj viscosity thiab extrusion tsis kam.

Kev ua haujlwm tsis zoo dua yuav ua rau:

• Ua kom lub zog extrusion nce ntxiv

• Siv zog ntau dua

• Txo kev ua haujlwm ntawm kev tsim khoom

• Cov qhov rai ua haujlwm nqaim dua

Cov polymers silicone muaj lub zog qis ntawm qhov chaw thiab cov yam ntxwv zoo heev.

Thaum silicone masterbatch raug muab tso rau hauv cov thermoplastic compounds, cov khoom silicone tuaj yeem hloov pauv kev sib cuam tshuam ntawm cov saw polymer, cov khoom sau, thiab cov chaw ua haujlwm.

Qhov no txo ​​cov kev sib txhuam sab hauv thiab kev sib txhuam ntawm lub ntsej muag thaum lub sijhawm ua cov txheej txheem yaj, ua rau cov polymer txav tau zoo dua.

Cov txiaj ntsig ntawm kev ua tiav suav nrog:

• Txo qhov extrusion torque

• Txo kev ntxhov siab ntawm kev ua haujlwm

• Kev ua kom cov dej yaj zoo dua qub

• Cov xwm txheej tsim khoom ruaj khov dua

3.2 Kev Txhim Kho Kev Ruaj Ntseg Extrusion Hauv Qab Kev Ua Haujlwm Ceev Ceev

Thaum cov khoom tsim tawm ntawm extrusion nce ntxiv, kev tswj hwm kev ruaj khov ntawm cov yaj yuav nyuaj dua.

Qhov kev txiav siab ze ntawm qhov tawm ntawm lub pwm tuaj yeem tsim kev ntxhov siab ntau dhau hauv cov polymer yaj. Thaum qhov kev ntxhov siab ntau tshaj qhov muaj peev xwm so ntawm cov khoom, qhov tsis zoo xws li kev tawg ntawm cov yaj thiab daim tawv nqaij ntses yuav tshwm sim.

Cov kev tsis zoo no tuaj yeem cuam tshuam tsis zoo rau:

• Qhov tsos ntawm qhov chaw

• Qhov zoo ntawm qhov muag

• Kev sib xws ntawm cov khoom

Silicone masterbatch tuaj yeem cuam tshuam rau qhov sib txuas ntawm polymer-die los ntawm kev txo qhov sib txhuam ntawm cov polymer yaj thiab cov hlau.

Qhov no tso cai rau kev yaj tawm ntawm lub pwm thiab tej zaum yuav pab txhim kho kev ruaj khov ntawm extrusion.

Nyob ntawm hom polymer, cov xwm txheej ua tiav, thiab qib tshuaj, silicone masterbatch yuav pab txhawb rau:

• Txo qhov kev pheej hmoo ntawm kev tawg ntawm cov khoom yaj

• Txhim kho qhov du ntawm qhov chaw

• Kev ua tau zoo ntawm extrusion zoo ib yam

Qhov kev txhim kho tiag tiag nyob ntawm kev tsim cov mis, cov qauv ntawm cov pwm, qhov kub thiab txias ua haujlwm, thiab cov xwm txheej tsim khoom.

3.3 Txo Kev Tsim Cov Tuag Thaum Lub Sijhawm Tsim Khoom Tsis Tu Ncua

Kev tsim cov pwm yog ib qho teeb meem uas tshwm sim ntau hauv kev ua haujlwm extrusion ntev.

Cov khoom sib sau ua ke nyob ib puag ncig thaj chaw pwm yuav ua rau:

• Kev cuam tshuam ntawm kev tsim khoom

• Ntau zaus ntxuav

• Khoom muaj kuab paug

• Cov nqi khiav lag luam siab dua

Cov polymers silicone muaj cov yam ntxwv ntawm lub zog qis ntawm qhov chaw.

Thaum muab cov khoom sib xyaw ua ke hauv lub thermoplastic system, silicone masterbatch tuaj yeem txo cov polymer adhesion rau cov hlau ua haujlwm.

Qhov no pab tswj kom cov pwm huv dua thiab txhawb nqa kev ua haujlwm ntev dua.

Cov ntawv thov uas tau txais txiaj ntsig los ntawm qhov cuam tshuam no suav nrog:

• Kev rho tawm hlau thiab cable

• Zaj duab xis extrusion

• Cov yeeb nkab extrusion

• Kev rho tawm cov ntaub ntawv

3.4 Txhawb nqa kev sib kis zoo dua ntawm cov khoom sib xyaw hauv cov khoom sib xyaw uas muaj ntau heev

Ntau cov thermoplastic compounds siab heev vam khom cov theem siab ntawm cov khoom siv ua haujlwm.

Piv txwv li muaj xws li:

• Cov tshuaj tiv thaiv hluav taws

• Cov khoom siv ua kom cov zaub mov muaj txiaj ntsig

• Cov iav fibers

• Cov khoom ntxiv uas ua kom muaj zog

Txawm li cas los xij, kev ua tiav cov khoom sib xyaw ua ke tuaj yeem ua rau muaj kev cov nyom vim tias cov khoom sau tuaj yeem ua rau cov viscosity yaj thiab txo cov polymer kev txav mus los.

Kev faib cov khoom ntim tsis zoo tuaj yeem cuam tshuam rau:

• Kev ua haujlwm ntawm lub tshuab

• Qhov tsos ntawm qhov chaw

• Kev ruaj khov ntawm kev ua haujlwm

Silicone masterbatch txhim kho cov roj nplua nyeem thaum lub sijhawm sib xyaw, tso cai rau cov saw hlau polymer txav mus los zoo dua nyob ib puag ncig cov khoom me me.

Qhov no tuaj yeem txhawb nqa kev faib cov khoom muab tub lim zoo dua thiab cov khoom sib xyaw zoo dua.

4. Yuav ua li cas Silicone Masterbatch txhim kho cov khoom nto

Ntxiv rau kev txhim kho kev ua haujlwm zoo, silicone masterbatch yog siv dav ua ib qho thev naus laus zis hloov kho qhov chaw.

Cov yam ntxwv tshwj xeeb ntawm cov silicone polymers tso cai rau lawv los cuam tshuam rau kev sib txhuam ntawm qhov chaw, kev coj tus cwj pwm hnav, thiab cov khoom siv tactile ntawm cov khoom thermoplastic tiav lawm.

4.1 Txhim Kho Kev Tiv Thaiv Kev Khawb thiab Kev Sib Tsoo

Kev tiv thaiv khawb tau dhau los ua qhov tseem ceeb hauv kev kho kom zoo nkauj sab hauv tsheb, khoom siv hluav taws xob, khoom siv hauv tsev, thiab cov khoom yas kho kom zoo nkauj.

Kev puas tsuaj ntawm qhov chaw yog cuam tshuam los ntawm:

• Kev sib txhuam ntawm qhov chaw

• Lub zog sib cuag

• Kev hloov pauv ntawm cov khoom siv

• Lub zog ntawm qhov chaw

Silicone masterbatch txhim kho qhov khawb tsis kam feem ntau los ntawm kev txo qhov sib txhuam ntawm qhov chaw.

Qhov chaw sib txhuam qis dua txo qhov kev ntxhov siab thaum lub sijhawm sib cuag, pab txo qhov khawb pom thiab txhim kho qhov ruaj khov ntawm qhov chaw.

Hauv polypropylene (PP) thiab thermoplastic olefin (TPO) automotive compounds, cov khoom siv silicone-based feem ntau raug soj ntsuam ua ib feem ntawm txoj kev tsim cov tshuaj los txhim kho kev khawb thiab kev tiv thaiv thaum tswj hwm:

• Qhov tsos

• Cov khoom siv kho tshuab

• Kev ua haujlwm tau zoo

4.2 Txo Kev Sib Txhuam Ntawm Qhov Chaw Thiab Txhim Kho Kev Ua Tau Zoo Ntawm Kev Ncab

Ntau daim ntawv thov thermoplastic xav tau kev tswj hwm coefficient ntawm kev sib txhuam (COF).

Piv txwv li:

• Cov yeeb yaj kiab ntim khoom

• Cov tsho tiv thaiv cable

• Cov khoom txav tau

• Cov khoom siv polymer uas yoog tau

Silicone masterbatch muab ib txoj hauv kev ua raws li silicone rau kev hloov kho tus cwj pwm sib txhuam ntawm qhov chaw.

Piv nrog cov khoom siv ntxiv rau kev sib txhuam ib txwm muaj, silicone masterbatch muaj cov yam ntxwv ua tau zoo sib txawv raws li cov qauv molecular silicone, kev sib xws, thiab cov kev cai siv.

Thaum xaiv ib qho kev daws teeb meem, cov processors yuav tsum xav txog:

• Qib kev sib txhuam uas xav tau

• Kev sib raug zoo ntawm cov polymer

• Cov kev cai rau kev tsiv teb tsaws chaw

• Kev luam ntawv, kev pleev xim, lossis kev ua kom lo

4.3 Txhim Kho Kev Tiv Thaiv Kev Sib Txhuam thiab Kev Ua Haujlwm Mos Mos

Cov ntaub ntawv uas raug kev sib txhuam ntau zaus yuav tsum tau txhim kho kev hnav thiab kev ruaj khov ntawm qhov chaw.

Cov ntawv thov xws li cov tsho cable, cov khoom siv khau, cov khoom TPU, thiab cov khoom siv hnav tau xav tau qhov sib npaug ntawm kev ywj pheej, kev ruaj khov, thiab qhov xis nyob ntawm qhov chaw.

Los ntawm kev txo cov kev sib txhuam ntawm qhov chaw, silicone masterbatch yuav pab txhawb rau:

• Txhim kho kev tiv thaiv kev sib txhuam

• Ua kom qhov chaw du thiab zoo dua

• Ua kom ruaj khov dua

• Kev ua tau zoo dua ntawm kev kov

Rau TPU thiab TPE systems, kev hloov kho silicone yog qhov tseem ceeb heev vim tias cov ntaub ntawv no xav tau kev sib npaug zoo ntawm kev mos, kev ywj pheej, thiab kev ua haujlwm ntev ntawm qhov chaw.

5. Cov Ntawv Thov Silicone Masterbatch hauv Thermoplastic Compounds