Cov Polystyrene Uas Muaj Zog Heev, feem ntau hu ua HIPS, yog cov khoom siv thermoplastic ua los ntawm elastomer-modified polystyrene. Lub kaw lus ob-theem, uas muaj cov roj hmab theem thiab cov polystyrene theem txuas ntxiv mus, tau hloov zuj zus mus ua cov khoom lag luam polymer tseem ceeb thoob ntiaj teb, thiab cov khoom siv tau ntau yam no muaj ntau yam kev cuam tshuam thiab kev ua haujlwm, muab rau nws ntau yam kev siv, xws li kev siv hauv tsheb, khoom siv hluav taws xob, khoom siv rooj tog, khoom siv hauv tsev, kev sib txuas lus, khoom siv hluav taws xob, khoos phis tawj, cov khoom siv pov tseg, tshuaj, ntim khoom, thiab kev ua si lom zem.
Vim nws yooj yim tsim thiab pheej yig, HIPS siv dav hauv ntau yam khoom siv thiab kev lag luam. Cov lag luam tseem ceeb thiab kev lag luam suav nrog kev ntim khoom, cov khoom siv pov tseg, cov khoom siv thiab cov khoom siv rau cov neeg siv khoom, cov khoom ua si thiab cov khoom siv ua si, cov khoom siv hauv tsev thiab cov khoom dai kom zoo nkauj. Daim ntawv thov loj tshaj plaws ntawm HIPS yog kev ntim khoom, tshwj xeeb tshaj yog hauv kev lag luam zaub mov, qhov twg nws tau noj los ntawm ntau dua 30% ntawm cov pej xeem hauv ntiaj teb.
Cov polystyrene uas muaj zog heev muaj cov yam ntxwv hauv qab no:
1. Polystyrene uas tiv taus kev cuam tshuam yog cov thermoplastic resin;
2. tsis muaj ntxhiab, tsis muaj saj, khoom siv ruaj khov nrog kev ruaj khov zoo tom qab molding;
3. Kev rwb thaiv tsev zoo heev;
4. Cov khoom tsis zoo thiab tsis nqus dej tsawg;
5. Nws muaj qhov ci ntsa iab zoo thiab yooj yim rau pleev xim.
Raws li kev ua tau zoo heev ntawm HIPS, ntau lub processors siv HIPS ua tus hloov ABS, yog li HIPS hloov kho tau yog qhov tseem ceeb ntawm kev lag luam, qhov ntawd yuav tsum yog li cas los txhim kho kev ua haujlwm thiab qhov zoo ntawm HIPS?
1, xaiv cov khoom siv raw
Thaum xaiv cov khoom siv raw, peb yuav tsum nrhiav kev sib xyaw ua ke uas sib npaug qhov tawv thiab ci ntawm HIPS (High Impact Polystyrene). Ntawm lawv, polystyrene hloov kho roj hmab yog qhov kev xaiv zoo, uas tuaj yeem txhim kho qhov tawv ntawm HIPS thaum tseem tswj nws qhov ci. Tsis tas li ntawd, ib qho txiaj ntsig zoo sib xws tuaj yeem ua tiav los ntawm kev siv graft-modified polystyrene.
2, Kev txhim kho cov txheej txheem ua haujlwm
Kev ua haujlwm thiab lub zog ntawm HIPS tuaj yeem txhim kho los ntawm kev tswj cov txheej txheem ua haujlwm. Piv txwv li, kev nce qhov kub ntawm kev ua haujlwm tuaj yeem txo qhov melting point ntawm cov khoom, yog li txhim kho nws cov tawv. Tib lub sijhawm, kev nyem thiab kev ntxhov siab tsim nyog tuaj yeem ua rau cov khoom yaj sib npaug ntau dua, yog li txhim kho qhov ci ntawm cov khoom. Tsis tas li ntawd, kev siv cov thev naus laus zis txhim kho nanocomposite kuj tseem tuaj yeem txhim kho qhov tawv thiab ci ntawm HIPS.
3, kev hloov kho copolymerization
Kev hloov kho copolymerization tuaj yeem hloov cov qauv tshuaj ntawm cov polymer, yog li hloov nws cov kev ua tau zoo. Thaum granulating HIPS, ntxivcov khoom siv siliconenyob rau hauv kev sib piv los txhim kho kev ua haujlwm thiab cov khoom nto ntawm HIPS.
SILIKE Silicone Masterbatch LYSI-410yog ib qho pelletized formulation nrog 50% ultra high molecular weight siloxane polymer dispersed nyob rau hauv High impact polystyrene (HIPS). Nws yog dav siv ua ib qho khoom siv zoo rau PS compatible resin system los txhim kho cov khoom ua thiab qhov zoo ntawm qhov chaw, xws li kev muaj peev xwm ntws resin zoo dua, pwm filling & tso tawm, tsawg dua extruder torque, qis dua coefficient ntawm kev sib txhuam, ntau dua mar thiab abrasion tsis kam.
SILIKE LYSI series silicone masterbatchtej zaum yuav raug ua tiav tib yam li cov khoom siv resin uas lawv siv. Nws tuaj yeem siv rau hauv cov txheej txheem sib xyaw ua ke zoo li Single / Twin ntsia hlau extruder, txhaj tshuaj molding. Kev sib xyaw ua ke nrog cov polymer pellets tshiab yog qhov pom zoo.
Thaum ntxivSILIKE Silicone Masterbatch LYSI-410rau polyethylene lossis cov thermoplastic zoo sib xws ntawm 0.2 txog 1%, kev ua tiav zoo dua thiab kev ntws ntawm cov resin xav tau, suav nrog kev sau pwm zoo dua, lub zog extruder tsawg dua, cov roj nplua nyeem sab hauv, kev tso pwm thiab kev xa khoom sai dua; Ntawm qib ntxiv siab dua, 2 ~ 5%, cov khoom nto zoo dua xav tau, suav nrog lubricity, plam, coefficient qis dua ntawm kev sib txhuam thiab ntau dua mar / khawb thiab kev tiv thaiv kev puas tsuaj.
Chengdu Silike Technology Co., Ltd yog lub chaw tsim khoom thiab tus neeg muag khoom ntawm cov khoom siv silicone, uas tau mob siab rau R & D ntawm kev sib xyaw ua ke ntawm Silicone nrog thermoplastics rau 20+ xyoo, cov khoom suav nrog tab sis tsis txwv rauCov tshuaj silicone masterbatch,Hmoov silicone,Cov tshuaj masterbatch tiv thaiv khawb,Super-slip Masterbatch,Cov tshuaj masterbatch tiv thaiv kev sib txhuam,Cov tshuaj masterbatch tiv thaiv kev nplawm,Cov roj hmab siliconethiabSilicone-Thermoplastic Vulcanizate (Si-TPV), for more details and test data, please feel free to contact Ms.Amy Wang Email: amy.wang@silike.cn. Perhaps you can also browse our website to see more product information: www.siliketech.com.
Lub sijhawm tshaj tawm: Plaub Hlis-25-2024
