application

Imwe, PVC foam board sumo

PVC foam board inozivikanwawo sechando bhodhi kana Andy board, zvinoenderana nemaitiro ekugadzira, kutaridzika uye kuita kunogona kukamurwa kuita PVC foam board uye yemahara foam board.

PVC ganda foam board inogadzirwa neCeluca process, ine ganda rakaomarara pamusoro, rakatsetseka uye rakatsetseka, kuomarara kwepamusoro, kunaka kwemagetsi zvivakwa, uye yakakwirira chaiyo zvigadzirwa, diki kukanganisa kukanganisa, zvakaomesesa zvinodiwa paforoma, fomula, maitiro uye mbishi. zvinhu.

Iyo yepamusoro yePVC yemahara foaming board yakasununguka, hapana goko, uye pamusoro payo pakanaka uye convex, iyo inobatsira kudhinda, kupfapfaidza uye kupenya.Inogona kugadzirwa neyakajairika foaming mold, uye maitiro acho ari nyore kudzora.

Chechipiri, maitiro ePVC foam board

Kudzidzira kwakaratidza kuti PVC foam board ine yakanaka yekupisa yekupisa, kuchengetedza kupisa, kuvharisa inzwi, chiedza kutakura uye zvimwe zvivakwa, zviri nani kupfuura mamwe mapurasitiki akasimba akawedzera perlite, ceramsite, zvigadzirwa zveasbestos uye zvimwe zvigadzirwa zvekudzivirira, zvine hunhu hwekushanda nyore, yakakwirira. dhigirii remakanika, kuchengetedza nguva, kuchengetedza basa.PVC foam board inogona kutakurwa nemakanika vertical pombi, iyo inopfupisa nguva yekushanda uye inonatsiridza kushanda kwayo ne6 ~ 10 nguva zvichienzaniswa nedzimwe nzira.

PVC foam board yakagadzira insulation layer, inoshandiswa padenga rekuvhara uye ekunze kwemadziro ekudzivirira, ine isingaenzaniswi yekupisa insulation performance uye adhesion performance for the structure layer, uye kuvaka kuri nyore, kuchengetedza kwezvakatipoteredza, kuchengetedza nguva, kushanda zvakanaka uye zvimwe zvakawanda zvakanaka, zvinogona kushandiswa kutsiva. polystyrene (benzene board) uye zvimwe zvinopisa zvekupisa zvinhu.PVC foam board inoshandiswawo mudunhu rekumaodzanyemba kugadzira PVC foam board zvidhinha, kuitira kuzadzisa chinangwa chekudzivirira padenga uye kunze kwemadziro emadziro.Iine zvinhu zvinotevera:

1) Economy: yakaderera yakazara mutengo.

2) Thermal insulation: thermal conductivity is 0.06-0.070W/ (MK), uye kupikisa kwekushisa kunenge 10-20 nguva yekongiri yakajairika.

3) huremu: yakaoma vhoriyamu density ye200-300kg / M3, yakaenzana ne1/5 ~ 1/8 yeyakajairwa simende kongiri, inogona kuderedza mutoro wese wechivakwa.

4) Kudzvinyirira simba: kumanikidza simba ndeye 0.6-25.0MPA.

5) Kuvimbika: inogona kuve saiti yekudurura kuvaka, yakanyatso kusanganiswa neiyo huru purojekiti, hapana chikonzero chekusiya muganhu musono uye pombi yemhepo.

6) yakaderera elastic shock absorption: iyo porosity yePVC foam board inoita kuti ive yakaderera elastic modulus, kuitira kuti ive yakanaka kunyura uye kupararira mhedzisiro pakubata mutoro.

7) Kuvakwa kwakapusa: chete kushandiswa kwePVC foaming board muchina unogona kuona otomatiki kushanda, unogona kuona kureba kwemamita mazana maviri ekufambisa kureba, basa iri 150-300m3 / zuva rekushanda.

8) Kuvharisa mutsindo: PVC foam board insulation board ine huwandu hukuru hwemabhuru akazvimirira, uye kugovera yunifomu, kunyudza ruzha rwe 0.09-0.19%, inguva 5 dzekongiri yakajairwa, ine inoshanda yekuvharisa inzwi.

9) Kuramba kwemvura: kukanda-mu-nzvimbo PVC furo bhodhi ine kunyura kwemvura kudiki, yakazvimiririra yakavharwa mabhubhu uye kutendeseka kwakanaka, kuitira kuti ive nekumwe kushanda kwemvura.

10) Mushure mekuwedzera tenzi wemuvara, chigadzirwa chinogona kuitwa mumhando dzakasiyana-siyana, mushure mekugadzirwa kwemamiriro ekunze, ruvara rwayo runogona kuva rurefu rusingachinji, kwete nyore kukwegura.

11) Inogona kucherwa, kuchekwa, kurovererwa, kurongwa uye kunama sehuni, uye inogona kugadzirwa uchishandisa zvakajairika maturusi ekugadzira huni.Chigadzirwa chakapedzwa chinogona kushandiswa kwechipiri kupisa kuumba uye kupeta kugadzirisa, uye inogona kusungirirwa zvakananga nezvimwe PVC zvinhu.

Chechitatu, kushomeka kwechigadzirwa

PVC FOAMED BOARD INE ZVINOBATSIRA ZVAKAWANDA, ZVINOITWA SEIYO INONYANYA KUNYANYA KUNYANYA KUNYORE "TRADITIONAL WOOD MATERIAL PANE ZVINHU", maererano nenzvimbo dzakasiyana dzinoshanda, kuita kwechigadzirwa kwakasiyanawo.Semuenzaniso, "PVC board yemba yekushongedza" inonyanya kutarisisa kuchengetedzeka nekuchengetedzwa kwezvakatipoteredza kuita, kunyaradza kwekuita uye yakakosha kuita kwezvakatipoteredza, nepo "yekutengeserana PVC board" inobhadhara zvakanyanya kusimba kwekuita, kuita kwehupfumi, kuchenesa uye kugadzirisa kuita.Vanhu vanowanzonzwisisa kusanzwisisa kutatu kwePVC foam board:

1, murazvo unodzoreredza hau "haugone kupisa";

Vamwe vanhu vanoda kutora lighter kuti vadzise PVC foam board, kuti vaone kuti inogona kutsva here, kutsva haisi moto, kutsva kunodzora moto.Uku ndiko Kusanzwisisana kwakajairika, zvinodiwa nenyika zvePVC furo bhodhi moto rating BF1-T0 mwero wechiyero, zvinoenderana neyakajairwa yenyika yezvinhu zvisingatsvi semoto A level, sedombo, zvidhinha, etc. Bf1-t0 giredhi. flame retardant standard tekinoroji ine dhayamita ye10㎜ bhora rekotoni, rakanyikwa mudoro, rakaiswa paPVC pasi pechisikigo moto, bhora rekotoni rakapiswa kunze, rakayera dhayamita rekutsva kwePVC pasi trace, senge isingasviki makumi mashanu㎜, iri BF1- T0 giredhi flame retardant standard.

2, kwete kuchengetedza kwezvakatipoteredza hakusi ne "kunhuwa kwemhino";

PVC zvinhu pachayo haina formaldehyde, PVC pasi haibvumidzwe kushandisa formaldehyde mukugadzira, imwe yepamusoro PVC foam board ichashandisa itsva calcium carbonate raw materials, ichangobva kugadzirwa nezvigadzirwa ichange iine kuravira kwakareruka, haizokonzere kukuvadza kwevanhu. muviri, hazvizoiti kuti vanhu vanzwe kusagadzikana.Ichapararira mushure menguva yekufema.

3, “kusapfeka” hakusi “kune maturusi akapinza haaparadzi”;

Vamwe vanhu pavanobvunza nezve hupenyu hwesevhisi uye kupfeka kuramba kwePVC foam board, vanotora banga kana kiyi uye mamwe maturusi akapinza uye vanokwenya pamusoro pePVC pasi.Kana paine kukwenya, haibatike kupfeka.Chaizvo NYIKA YAKASIYANA PVC FLOOR ABRASION RESISTANCE TEST HAISI ZVINOKOSHA KUBVUMIRWA NECHINHU CHINHU chakapinza PASOSI, ZVISINEI NENATIONAL DETECTION ORGANIZATION INOYERWA ZVIKURU.

Chechina, kuita kwePVC foam board

1. Mechanical properties

PVC foam board ine kuomarara kwakanyanya uye michina zvinhu.Inowedzera nekuwedzera kwema molecular weight, asi inoderera nekuwedzera kwekushisa.Yakaomarara PVC ine yakanaka mekiniki zvivakwa, uye yayo elastic modulus inogona kusvika 1500-3000mpa.Iyo elasticity yePVC yakapfava ndeye 1.5-15 MPa.Asi elongation panguva yekuzorora yakakwira se200% -450%.PVC friction ndeyese, static friction coefficient ye 0.4-0.5, dynamic friction coefficient ye 0.23.

2, kushanda kwemagetsi

PVC foam board imhando yepolymer ine zvinhu zvakanaka zvemagetsi, asi nekuda kwekukura kwayo polarity, magetsi ekudzivirira haana kunaka sePP nePE.Yakakura dielectric inogara, tangent ye dielectric kurasikirwa Angle uye vhoriyamu resistivity, kushomeka kwekona kuramba, kazhinji yakakodzera kune yakaderera uye yepakati voltage insulation zvinhu.

3. Thermal performance

PVC furo bhodhi kupisa kugadzikana kwakashata, 140 ℃ yakatanga kuora, kunyunguduka tembiricha ye160 ℃.PVC linear yekuwedzera coefficient idiki, ine moto, oxidation index yakakwira se45.

shanu, kupupa bhodhi kugadzira zvinodiwa

1. Nzira yekugadzira

Yakaoma PVC yakakora furo bhodhi dhizaini yekugadzira ndeiyi: PVC resin + zvinowedzera → kumhanyisa kumhanya kusanganisa → yakaderera kumhanya kutonhora kusanganisa → cone twin screw extrusion → kuumbwa kwefoam (crusty foam) → kutonhora uye kuumba → yakawanda-inotenderera traction → kucheka zvigadzirwa → muunganidzwa uye kuongorora.Zvinotsanangurwa zvezvakaoma PVC crusted foam board zvigadzirwa ndeye 1 220 mm×2 440 mm, uye ukobvu hwezvigadzirwa i8 ~ 32 mm.

1.2 Kugadzira mutsara wekugadzira

2. Raw zvinhu zvinodiwa

Resin: PVC kazhinji inosarudza 8 mhando resin, kugadzirisa gelation kasi inokurumidza, kugadzirisa tembiricha yakaderera, mhando yechigadzirwa yakagadzikana, density iri nyore kudzora.Mumakore achangopfuura, vagadziri vazhinji vakachinja kuita 5 resin.

Stabilizer: kusarudzwa kwekugadzikana, tichifunga nezvekuchengetedzwa kwezvakatipoteredza uye mhedzisiro yakanaka yekutanga sarudzo isingawanzo pasi pasi stabilizer, asi nekuda kwemutengo wakanyanya, haina kusimudzirwa, ramangwana nekuwedzera kuri kuita kuchengetedzwa kwezvakatipoteredza, isingawanzo pasi pasi stabilizer musika ichaita. gamuchirai tarisiro dzakajeka.Calcium uye zinc stabilizer ine zinc yekupisa dambudziko uye iyo yekudzikamisa mhedzisiro ishoma uye dosi ishoma.Parizvino, iyo inonyanya kushandiswa kana inotungamira munyu stabilizer, inopupuma bhodhi nekuda kweiyo yakafara muchinjikwa chikamu cheforoma, refu chiteshi uye yero furo decomposition kupisa kugadzirwa, iyo stabilizer inoda yakakwira lead yemukati, yakanaka kugadzikana mhedzisiro, zvikasadaro chigadzirwa chinowanzo siyana. matambudziko.

Kuvhuvhuta mumiriri: kusarudzwa kweanofuridza mumiriri, kuvhuvhuta mumiriri AC mukuwora kuburitsa kupisa kwakawanda, nyore kutungamira kune yero chikamu chepakati, icho chinoda imwe chiyero chechena inovhuvhuta mumiriri, kuora kuti itore yakawandisa kupisa simba, uwandu hweanoita furo huve hombe, kuitira kuti uwane yunifomu kupupa pasina hombe bubble gomba.

Regulator: furo regulator, kuburikidza nemakore ekutsvagisa uye kusimudzira nekuvandudza, furo regulator ACR process tekinoroji iri kuwedzera kukura, hunhu hwekuita hunowedzera kugadzikana, kupupa bhodhi zvichienderana nekukora, ndiro yakatetepa inofanirwa kusarudza nekukurumidza plasticizing, gobvu ndiro inofanira kusarudza. plasticizing inononoka mhinduro simba refoaming regulator.

Mafuta ekuzora: Kusarudzwa kwemafuta ekuzora kunotevera musimboti wemafuta ekutanga, epakati uye anonoka, kuitira kuti zvinhu zvidzivirirwe nemafuta mumatanho ese, uye zvinonamatira kune yakagadzikana kugadzirwa kwenguva refu pasina kunaya uye kuyera.

Foaming agent: Iyo diki diki yekupupa agent zinc oxide inogona kuwedzerwa mukugadzirwa kuti ivandudze mhando yekupupa uye foam chimiro, uye shoma shoma yealuminium silicate inogona kuwedzerwa kuderedza kunaya.

Pigment: Kuti uwane yakawedzera kunaka mhedzisiro, titanium dioxide uye fluorescent whitening agent inogona kuwedzerwa, kuitira kuvandudza mamiriro ekunze kuramba kunogona kuwedzerwa antioxidants uye ultraviolet inonyudza.

Kuzadza mumiririri: chiedza che calcium carbonate chinogona kusarudzwa, pasina kushandiswa kwe calcium inoshanda, kusarudzwa kwenhamba yepamusoro mesh