Nyob rau hauv daim ntawv thov ntawm polypropylene fiber ntau spinning, applicability ntawmpolyethylene waxyog txwv.Rau cov zoo tib yam zoo denier filaments thiab zoo fibers, tshwj xeeb tshaj yog rau cov ntaub plaub zoo li zoo denier thiab BCF filaments haum rau paving thiab textile coats, polypropylene wax feem ntau nyiam rau polyethylene wax.
Sainuo high-puritypolypropylene ciab, nruab nrab viscosity, siab melting point, zoo lubrication, thiab zoo dispersibility.Tam sim no nws yog ib qho kev pabcuam zoo tshaj plaws rau kev ua haujlwm polyolefin, kub tsis kam, thiab kev ua haujlwm siab.
Ua ntej, vim qhov tsis sib haum xeeb ntawm polypropylene thiab polyethylene, nws yog qhov nyuaj heev los tsim kev sib xyaw ua ke hauv micro siab, uas yuav ua rau kev sib cais theem.
Qhov thib ob, vim hais tias lub melting point ntawm polyethylene wax yog ho qis dua li ntawm polypropylene los yog polypropylene wax, nws yog ib qho nyuaj rau hais txog qhov sib txawv melting yam ntxwv ntawm ob lub polymers.Qhov tsis sib xws thiab tsis tsim nyog rheology ntawm cov khoom yuav ua rau qhov kawg tawg ntawm cov txheej txheem spinning.Vim cov kev mob tshwm sim no, cov khoom siv ntawm lub cev ntawm cov fiber ntau dhau los.
Nyob rau lub sijhawm no, nws yog ib qho tsim nyog yuav tsum siv cov khoom siv polypropylene nrog cov viscosity tsawg.Vim nws tsis tshua muaj viscosity thiab zoo wettability, nws tuaj yeem ntub cov xim hauv lub sijhawm luv luv.Tsis tas li ntawd, thaum kos duab thiab kub teeb polypropylene fiber ntau, nws tuaj yeem pom los ntawm kev kho cua sov (feem ntau yog li 130c), uas yog nyob rau hauv qhov kub ntawm qhov kub ntawm polyethylene wax.
Vim qhov kev hloov pauv ntawm crystalline qauv ntawm polypropylene thawj fiber ntau, nws tuaj yeem pom tias molten polyethylene wax nkag mus rau hauv cov fiber ntau los ntawm polypropylene matrix, thiab tsis tsuas yog cov wax ntshiab, tab sis kuj pigment yuav raug coj mus rau saum npoo.
Thaum kawg, kev sib raug zoo ntawm polypropylene wax thiab polypropylene resin yog qhov zoo nyob rau hauv ob qho tib si micro thiab macro, thiab tsis tshua muaj kev cuam tshuam rau cov khoom siv kho tshuab.Muaj ob hom polypropylene wax polymerized los ntawm metallocene catalytic technology: ib qho yog homopoly polypropylene wax, thiab cov khoom siv raw yog propylene;Lwm qhov yog copolymerized polypropylene wax, uas siv propylene thiab ethylene ua raw khoom.
Feem ntau, homopolypropylene wax muaj lub siab melting point ntawm 140-160c, molecular hnyav los ntawm ntau txhiab mus rau kaum tawm txhiab, coj Brookfield viscosity los ntawm kaum ob mus rau ob peb qhuav, siab crystallinity thiab siab hardness.Lub melting point ntawm copolymerized polypropylene wax feem ntau yog nyob nruab nrab ntawm 80-110 ℃, lub viscosity ntawm Brookfield yog pua pua mus rau txhiab los yog txawm kaum txhiab, thiab cov khoom hnyav molecular yog ntau txhiab mus rau kaum txhiab.Vim yog qhov sib ntxiv ntawm ethylene comonomer hauv copolymerized polypropylene, uas cuam tshuam qhov kev npaj ntawm propylene molecules tsis tu ncua, crystallinity ntawm copolymerized polypropylene yog tsawg thiab cov ntsiab lus melting tseem tsawg.
Nyob rau hauv lub pigment wetting theem, tsawg viscosity wax wetting tshwm sim sai sai thiab lub wetting efficiency yog siab dua.Tab sis nws yuav tsum tau nyob rau hauv hlau extrusion.Nyob rau hauv lub granulation theem, peb cia siab tias cov ciab muaj ib tug tej yam viscosity, uas yuav zoo hloov lub shear quab yuam ntawm cov xim thiab resin yaj, yog li ntawd lub wetted pigment yuav muab sib npaug zos faib nyob rau hauv resin yaj.Lub sijhawm no, nws tuaj yeem txiav txim siab siv polypropylene wax nrog qis melting point thiab polypropylene wax nrog siab viscosity, thiaj li ua tiav qhov zoo tshaj plaws dispersion.
Qingdao Sainuo Chemical Co., Ltd.Peb yog cov chaw tsim khoom rauPE wax, PP ciab, OPE ciab, EVA ciab, PEMA, EBS, Zinc / Calcium Stearate....Peb cov khoom tau dhau REACH, ROHS, PAHS, FDA kuaj.
Sainuo so assured ciab, txais tos koj nug!
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Lub sij hawm xa tuaj: Mar-10-2022