Thiab PVC foaming processing, nws yuav tsum muaj kev txhawj xeeb rau kev tshem tawm ntawm PVC matrix, thiab yuav tsum muaj kev tswj hwm rau kev foaming nucleation thiab kev nyuaj ntawm lub qhov cua
yam uas tsis muaj kev puas tsuaj rau kev qhia cov cell tsis zoo, kev tawg, thiab kev kub los ntawm kev tshem tawm. Nws
muaj kev sib thaj zoo rau PVC resin thiab foaming agents, tsis muaj kev puas tsuaj rau kev foaming ratio, thiab paub tias cov khoom muaj kev zoo tshaj plaws thiab cov ntaub ntawv zoo tshaj plaws.
paub tias cov khoom muaj kev zoo tshaj plaws thiab cov ntaub ntawv zoo tshaj plaws.
Kev kho: 25kg/bag
Kev kho: Kho nyob rau hauv qhov kho tshwj xeeb
Kev ua haujlwm: Muaj txiaj ntsig rau 2 xyoo
Tshuaj lom: Kho nyob rau hauv qhov tseeb thiab qhov tseeb, tsis txhob muaj dej thiab qhov tseeb. Thaum kho, nws yuav tsum nyob xaiv ntawm qhov cua sov thiab qhov cua sov, tsis txhob muaj cua sov los ntawm qhov cua sov, thiab tsis txhob muaj kev sib sau nrog cov ntaub ntawv acid thiab alkali lossis sib sau.
1. Xaiv thiab zoo rau lub ntiaj teb:
Tsus muaj cov khoom tshwj xeeb uas muaj qhov ntxiv (xws li lead lossis cadmium), thov tau cov kev daws teb tshiab tshaj plaws ntawm cov ntaub ntawv (xws li EU'S ROHS Directive, REACH Regulation, thiab lwm yam).
2. Tsis tuaj yeem rau sulfidation contamination: Hauv qhov kawm thiab qhov siv ntawm PVC foam products (tshwj xeeb yog PVC foam door thiab window profiles, decorative profiles), cov khoom uas siv cov lead heat stabilizers uas muaj ntau yam yuav tshwm sim rau qhov ntxiv thiab qhov ntxiv rau hauv qhov ntxiv thaum muaj sulfur-containing substances rau hauv qhov roj thiab tin-containing additives.
3. Qhov system compatibility zoo heev:
Kab lus no yuav pab los replace cov lead salts thiab cov organic tin stabilizers. Tsis zoo li cov traditional lead-based heat stabilizers uas yuav pab ua rau cov khoom sib tshuam thiab cov khoom muaj duab tsis zoo thaum muab los convert rau organic tin stabilizers, thiab cov calcium-zinc stabilizers uas tsis tuaj yeem siv los sib tshuam lossis sib npaug, kab lus no pab tshwm sim rau cov khoom sib tshuam ntau dua.
CZ75 calcium-zinc stabilizer muaj kev tswj hwm sulfidation zoo heev, thiab nws cov leej twg ntawm kev xav tau yog zoo. Nws tsis yuav sib koom nrog sulfur thiab tin, pab tshwm sim rau cov khoom tsis muaj duab dub los ntawm sulfidation. Nws pab tshwm sim rau cov khoom PVC foam muaj duab nplooj qhia thiab muaj duab zoo heev rau ntev, thiab nws duab yuav zoo thiab muaj kev nyab xeeb.
4. Qhov ua haujlwm zoo heev ntawm cov khoom CZ75 tuaj yeem pab tshuab PVC nrog qhov ua haujlwm zoo heev ntawm kev ua pov tseg thiab qhov ua haujlwm zoo heev ntawm kev tshuab tshav ntev, uas pab rau cov tshuab PVC tau pov tseg zoo heev thiab tshav ntev zoo heev thaum ua haujlwm, thiab qhov ntsiab ntawm cov khoom tshuab tshav ntev yuav zoo heev dua, muaj qhov ntsiab zoo thiab ntsiab tshiab. Cov khoom no muaj qhov puas tsuaj zoo heev thiab tsis muaj lwm yam khoom tsis zoo uas tuaj yeem pom, uas tuaj yeem pab txo qhov ntau ntawm cov khoom uas muaj qhov tsis zoo li qhov tshuab thiab qhov kub. Tam sim no, nws muaj qhov nyob tau zoo heev rau lub caij, thiab cov khoom uas tau ua los tsis yooj yim rau kev nyuaj, kev loss, lossis kev tawg thaum nyob rau hauv qhov caij ntev ntawm lub ntiaj teb thiab qhov rooj. Nws muaj qhov siv tau ntev, siv tau rau ntau yam ua haujlwm ntawm cov tshuab PVC li qhov tshuab tshav ntev thiab qhov tshuab tshav ntev, thiab muaj qhov siv tau yooj yim, uas tuaj yeem txo qhov ntau ntawm kev ua haujlwm rau cov neeg siv thaum muaj qhov zoo ntawm cov khoom. Rau cov khoom tshuab PVC tshav ntev, nws tuaj yeem muaj qhov tshav ntev zoo heev dua li cov khoom ib yam, uas tuaj yeem txhawb rau qhov tshav ntev zoo heev rau cov neeg siv.
5. Qhia tias muaj qhov ntau thiab ntau dua:
Qhia tias muaj lub zog lubricity zoo heev thiab muaj lub zog coupling uas tsis tuaj yeem tshuam, txhawj kom cov khoom zoo dua, txhawj kom cov khoom siv tsis hloov, thiab txhawj kom cov khoom siv nyob ntev dua. Vim tias nws muaj lub zog lubrication zoo ib yam, nws tsis ntau dua los ntawm kev tshuam. Lub sijhawm ua khoom siv nyob ntev dua.