DN-4 yog qhov chaw ua haujlwm rau kev ua ntaub ntawv tshuaj ntxiv rau PVC, EVA, thiab lwm yam ntaub ntawv tshuaj ntxiv. Nws muaj qhov cim ntawv ntau ntau heev uas muaj 4 μm, uas pab ua rau kev tso cua ntau ntau thiab kev sib txuas ntau ntau rau kev ua ntaub ntawv tshuaj ntxiv, uas pab ua rau kev ua ntaub ntawv tshuaj ntxiv zoo heev thiab ua rau ntaub ntawv tshuaj ntxiv nyob deb heev. Qhov chaw ua haujlwm rau kev ua ntaub ntawv tshuaj ntxiv no yog qhov tseem ceeb rau cov neeg tsim tshuaj ntxiv uas xav tau kev ua ntaub ntawv tshuaj ntxiv zoo heev rau kev siv tshuaj ntxiv txaus siab.
Lub Hauv Paub Txog Khoom:
Los ntawm kev siv AC (azodicarbonamide) uas tsis muaj lwm yam, DN 4 yuav plooj hauv qhov ceev 205°C, txhawb nitrogen, carbon monoxide, thiab carbon dioxide los ua cov kab ntsiab zoo ib yam rau hauv polymer melt. Nws muaj cov kab ntsiab li 4 μm uas yuav plooj hauv qhov ceev thiab plooj zoo ib yam, txhawb kev ua kab ntsiab zoo thiab zoo ib yam. Nws muaj cov kab ntsiab zoo ib yam uas tsis muaj cov kab ntsiab tshwj xeeb, tsis muaj kev plooj hauv qhov ceev thiab kev puas hauv qab nkaus, thiab txhawb kev ua kab ntsiab zoo ib yam tsis muaj kev puas hauv qab nkaus.
Cov lus qhia txog kev ua haujlwm:
DN-4 yog qhov chaw ua kom cov dej ntub (foaming agent) uas muaj qhov siab thiab tsis muaj lwm yam ntxiv, muaj 99% ntawm qhov tseem ceeb thiab qhov ua kom cov dej ntub (gas yield) yog 215–220 L/kg, uas pab kom cov dej ntub tau zoo dua thiab qhov ua kom cov dej ntub (decomposition) tau zoo dua. Cov khoom tshuaj uas muaj 4 μm yog 5–10 zaug li ntau dua cov khoom tshuaj uas tseem ceeb, uas pab kom cov khoom tshuaj tau muaj kev tso cua zoo dua hauv cov khoom tshuaj uas muaj kev tso cua siab thiab cov khoom tshuaj uas muaj lwm yam ntxiv. Nws muaj pH 7.5–8.0 uas tsis muaj kev tso cua, uas pab kom nws sib koom ua ke zoo dua rau lwm yam khoom tshuaj thiab pab kom kev ua haujlwm tau zoo dua. Nws ua kom cov dej ntub nyob rau hauv 205°C uas pab kom cov dej ntub tau zoo thiab tau zoo dua, thiab qhov siab thiab tsis muaj lwm yam ntxiv pab kom tsis muaj lwm yam khoom tshuaj tshwj xeeb thiab tsis pab kom cov khoom tshuaj tsis zoo thiab tsis tau zoo.
|
Khoom |
Value |
|
Qhov tshwm sim |
Ntawv ntsuab |
|
Ceev ntsis ntawm qhov ceev |
205°C |
|
Cov dej ntub hauv aj |
215 — 220 L/kg |
|
Qhov tseem ceeb ntawm cov khoom tshuaj |
99% |
|
Qhov Loj Qho |
4 μm |
|
pH Nqi |
7.5 — 8.0 |
1. Qhov me me ntawm cov khoom tshuaj uas pab kom cov khoom tshuaj tau zoo dua:
Nyob rau hauv 4 μm, DN-4 tau tso cua zoo dua rau cov khoom tshuaj AC uas tseem ceeb, thiab qhov me me ntawm cov khoom tshuaj yog ib leeg ntawm qhov me me ntawm cov khoom tshuaj uas tseem ceeb. Qhov no pab kom tsis muaj cov khoom tshuaj uas nyob rua tawm thiab pab kom cov khoom tshuaj tau zoo dua hauv txhua qhov ntawm cov khoom tshuaj, uas pab kom cov khoom tshuaj tau zoo dua thiab cov khoom tshuaj tau zoo dua.
2. Qhov Ntau ntawm Qhov Cua Zoo Heev rau Qhov Ntau ntawm Qhov Ntsws Ntau Heev:
Nrog qhov cua ntau 215–220 L/kg, DN-4 tau txais qhov ntau ntawm kev txawv ntau 20-40% nyob ib puag ncig ntawm qhov ntau ntawm kev siv thiab qhov xwm txheej ntawm kev tsim, uas pab tshem qhov ntau ntawm cov khoom tsis muaj kev txawv ntau thiab tsis muaj kev txawv ntau ntawm kev ua haujlwm lossis kev ua haujlwm.
3. Qhov Kev Txawv Ntau ntawm Qhov Ntsws Ntau Heev:
Qhov ntau ntawm kev txawv ntau (99%) thiab qhov ntau ntawm kev txawv ntau ntawm qhov ntau ntawm kev txawv ntau tau txais qhov ntau ntawm kev txawv ntau thiab qhov ntau ntawm kev txawv ntau, uas pab tshem qhov ntau ntawm kev txawv ntau thiab qhov ntau ntawm kev txawv ntau ntawm qhov ntau ntawm kev txawv ntau thiab qhov ntau ntawm kev txawv ntau ntawm qhov ntau ntawm kev txawv ntau thiab qhov ntau ntawm kev txawv ntau ntawm qhov ntau ntawm kev txawv ntau.
4. Qhov Ntau ntawm Kev Sib Xws Ntau ntawm Polymer:
DN-4 yog qhov ntau ntawm kev sib xws ntau ntawm polymer ntau yam, piv txwv li rigid thiab flexible PVC, EVA, polyethylene, polypropylene, thiab cov polymer ntau yam, uas pab tshem qhov ntau ntawm kev sib xws ntau ntawm kev txawv ntau ntawm cov khoom ntau yam los ntawm kev siv ntawm cov khoom siv thiab kev siv ntawm cov khoom siv.
5. Qhov Ntau ntawm Kev Tshuaj Ntau ntawm Qhov Ntsws:
Cov qhov tshuab ntau thiab cov kev faib tshuaj ntawm lub zog ntau yuav ua rau cov khoom tsis muaj qhov tsis zoo hauv qhov ntsug, uas ua rau cov khoom zoo dua thiab muaj qhov ntsug zoo dua, thiab yuav ua rau cov khoom muaj qhov ntsug zoo dua thiab muaj qhov ntsug zoo dua rau kev txuag thiab kev sau.
6. Qhov ntsug ntawm lub cim thiab lub tshuab ntau:
Cov khoom muaj qhov ntsug zoo thiab cov kev faib tshuaj ntawm lub zog ntau yuav ua rau cov khoom tsis muaj qhov ntsug ntau hauv cov khoom siv rau kev tsim khoom, uas ua rau kev tsim khoom yuav nyuaj dua, kev saib xyuas yuav nyuaj dua, thiab cov khoom yuav zoo dua.
Lus qhia tshwj xeeb:
Kaub: 25 kg/tshuab
Kev kho: Kho nyob rau hauv qhov kho tshwj xeeb
Kev ua haujlwm: Muaj txiaj ntsig rau 2 xyoo
Lub tshuab: Tso nyob rau hauv tshuab tso khoom tshwj xeeb uas yuav tsum muaj kev sov thiab tsis muaj dej, tshem tso rau hauv dej lossis dej sov. Thaum tso nyob, yuav tsum tshem tso rau hauv qhov chaw muaj dej lossis qhov chaw muaj sov, tshem tso rau hauv qhov chaw muaj dej sov, thiab tshem tso rau hauv qhov chaw muaj dej sov lossis qhov chaw muaj dej sov.
1. Cov khoom PVC Foam:
DN-4 yog siv dav hauv cov khoom PVC foam boards, profiles, sheets, thiab pipes rau kev tau cov cell structures zoo thiab muaj qhov density reduction zoo. Nws yog qhov txaus siab heev hauv cov qhov siv uas xav tau cov ntsug zoo rau kev txuag, lamination, thiab rau kev pom zoo.
2. Cov qhov siv EVA Foam:
Hauv cov khoom EVA foam rau kev siv hauv cov npeb ntawm cov khaub ncaws, cov khoom siv rau kev ua haujlwm, cov npeb, thiab cov khoom siv rau kev kho, DN-4 yuav ua rau cov khoom muaj qhov ntsug zoo thiab muaj qhov ntsug zoo dua thiab muaj qhov ntsug zoo dua rau kev nyob zoo thiab muaj qhov ntsug zoo dua.
3. Cov khoom Cross-linked Polyolefin Foams:
Cov qhov tshuab ntau tshaj plaws no yog qhov zoo heev rau kev siv DN-4 rau cov polyethylene thiab polypropylene foam uas xav tau cov cell ntau, cov lej ntawm kev ntxiv ntau, thiab cov ntaub ntawv ntawm cov duab zoo heev rau kev siv hauv qhov chaw ua haujlwm ntawm lub rooj tsiam, kev kho mob, thiab kev tso cua.
4. Kev kho cov foam uas muaj kev tswj hwm ntau:
Rau cov khoom uas tau kho los ntawm kev kho nrog injection loss thiab compression loss, uas cov cell size thiab duab ntawm cov khoom yog qhov tseem ceeb, piv txwv li cov khoom siv hauv kev ua haujlwm thiab cov khoom siv rau tsev neeg, DN-4 muab cov kev tswj hwm uas xav tau rau kev ua khoom zoo heev.
5. Cov ntaub ntawv ua los ntawm synthetic leather thiab cov ntaub ntawv uas muaj cov ntaub ntawv ntxiv:
Rau cov ntaub ntawv synthetic leather uas ua los ntawm PVC thiab PU, DN-4 muab cov foam layer ntau thiab zoo ib yam uas muab cov ntaub ntawv ntau thiab kev tswj hwm, tab sis tso cia cov ntaub ntawv zoo thiab duab ntawm cov khoom.
6. Kev tso cua rau cov khoom siv hauv kev sib tw thiab kev sib xyaw:
Rau cov tso cua uas muaj cov foam rau kev sib tw thiab kev sib xyaw, DN-4 muab kev txo qhov heav thiab kev pab tau zoo dua rau cov kev tswj hwm ntawm cov lus, tab sis tso cia cov kev tswj hwm ntawm cov khoom uas xav tau rau kev ua haujlwm ntawm cov lus.
Qhov npaj ntawm cov chaw tsim khoom:
Maijisen yog tus kws tsim khoom uas siv cov lus qhia tshiab rau PVC, nyob hauv Kunshan, Jiangsu. Thaum lub caij 2009, peb tau siv lub sijhawm rau kev tsim cov stabilizers calcium zinc, cov ACR processing aids, cov foaming regulators, thiab cov lubricants. Cov khoom ntawm peb siv rau PVC/WPC profiles, boards, flooring, pipes, cables, thiab footwear. Nyeem rau lub chaw tsim khoom 12,000 sqm thiab lub chaw R&D 400 sqm nyob hauv Yancheng, peb xav tias yuav tso cai rau kev ua kom zoo thiab kev ua kom tshaj.
1. Yog dab tsi yog qhov tshaj plaws uas yuav tsum muaj?
Qhov tshaj plaws uas yuav tsum muab yog 1 ton. .
2. Yog tias koj lub caij txiav caij yog dab tsi?
Lub caij txiav caij: 100% los ntawm T/T, 30% los ntawm T/T thiab 70% los ntawm L/C;
3. Lub sijhawm xa tuaj yog dab tsi?
Lub sijhawm xa tuaj: 10 hnub.
4. Koj tuaj yeem muab cov tshuaj tsoo rau kuv los tsis?
Thiab, peb tuaj yeem muab koj 200g~500g rau txhua yam khoom. .