palapala noi

Hoʻokahi, PVC foam board introduction

ʻIke ʻia ʻo PVC foam board e like me ka papa hau a i ʻole ka papa Andy, e like me ke kaʻina hana, hiki ke hoʻokaʻawale ʻia ka hiʻohiʻona a me ka hana i ka PVC foam board a me ka free foam board.

Hoʻokumu ʻia ka papa ʻili ʻili PVC e ke kaʻina Celuca, me kahi papa o ka ʻili paʻakikī ma luna o ka ʻili, ʻoluʻolu a maʻemaʻe, paʻakikī kiʻekiʻe, nā waiwai mechanical maikaʻi, a me nā huahana precision kiʻekiʻe, hewa mānoanoa liʻiliʻi, koi koʻikoʻi i ka mold, formula, process and raw. mea waiwai.

ʻO ka ʻili o ka PVC free foaming board ua wehe ʻia, ʻaʻohe ʻōpala, a maikaʻi ka ʻili a convex, kahi kūpono i ka paʻi ʻana, ka hoʻoulu ʻana a me ka veneering.Hiki ke hana ʻia e ka ʻūhā maʻamau, a maʻalahi ke kaʻina hana.

ʻElua, nā hiʻohiʻona o ka PVC foam board

Ua hōʻoia ka hoʻomaʻamaʻa ʻana i ka PVC foam board i ka wela wela, ka mālama ʻana i ka wela, ke kani ʻana o ke kani, ka lawe ʻana i ka māmā a me nā waiwai ʻē aʻe, ʻoi aku ka maikaʻi ma mua o nā kukui paʻa paʻa paʻa i hoʻonui ʻia perlite, ceramsite, nā huahana asbestos a me nā mea insulation ʻē aʻe, loaʻa nā ʻano o ka hana maʻalahi, kiʻekiʻe. degere o ka mechanization, mālama manawa, mālama hana.Hiki ke lawe ʻia ʻo PVC foam board e ka pipeline vertical vertical, e hoʻopōkole i ka manawa hana a hoʻomaikaʻi i ka hana pono e 6 ~ 10 mau manawa i hoʻohālikelike ʻia me nā ala ʻē aʻe.

ʻO ka PVC foam board i hana i ka papa insulation, hoʻohana ʻia no ka insulation o ka hale a me ka pale ʻana o ka paia o waho, loaʻa ka hana insulation thermal incomparable a me ka hana adhesion no ka papa hana, a me ka hana maʻalahi, ka mālama ʻana i ke kaiapuni, ka mālama manawa, ka pono a me nā pono ʻē aʻe he nui, hiki ke hoʻohana ʻia e hoʻololi. ka polystyrene (papa benzene) a me nā mea hoʻokahe wela ʻē aʻe.Hoʻohana ʻia ʻo PVC foam board ma ka ʻāina hema e hana i nā pōhaku lepo PVC foam board, i mea e hoʻokō ai i ke kumu o ka uhi ʻana o ka hale a me ka pale ʻana o ka paia o waho.Loaʻa iā ia nā hiʻohiʻona penei:

1) Hoʻokele waiwai: haʻahaʻa haʻahaʻa kumu kūʻai.

2) ʻO ka insulation thermal: ʻo 0.06-0.070W/ (MK) ka thermal conductivity, a ʻo ke kūpaʻa wela ma kahi o 10-20 mau manawa ma mua o ke kaila maʻamau.

3) māmā: maloʻo ka nui o 200-300kg / M3, e like me ka 1/5 ~ 1/8 o ka sima maʻamau, hiki ke hoʻemi i ka ukana holoʻokoʻa o ka hale.

4) Ka ikaika compressive: 0.6-25.0MPA ka ikaika compressive.

5) Pono: hiki ke hoʻokumu ʻia ke kahua ninini, pili pū me ka papahana nui, ʻaʻohe pono e haʻalele i ka palena a me ka paipu ventilation.

6) ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa: ʻo ka porosity o ka PVC foam board e loaʻa iā ia ka modulus elastic haʻahaʻa, i loaʻa iā ia ka maikaʻi o ka absorption a me ka hoʻopuehu ʻana i ka hopena hopena.

7) Hana maʻalahi: hiki wale i ka hoʻohana ʻana i ka mīkini pahu pahu PVC hiki ke hoʻomaopopo i ka hana maʻalahi, hiki ke ʻike i ke kiʻekiʻe kiʻekiʻe o 200 mika o ka halihali lōʻihi, ʻo ka hana he 150-300m3 / lā hana.

8) Sound insulation: ʻO ka PVC foam board insulation board ka nui o nā pahu kūʻokoʻa, a me ka hāʻawi like ʻana, ke kani absorption o 0.09-0.19%, ʻo 5 mau manawa o ka pāpaʻi maʻamau, me ka hana insulation leo maikaʻi.

9) Ke kū'ē i ka wai: hoʻolei ʻia i loko o kahi PVC foam board he liʻiliʻi ka wai hoʻoheheʻe ʻia, kūʻokoʻa kūʻokoʻa i pani ʻia a me ka kūpaʻa maikaʻi, i loaʻa iā ia kahi hana wai.

10) Ma hope o ka hoʻohui ʻana i ka mea haku kala, hiki ke hana ʻia ka huahana i nā kala like ʻole, ma hope o ka hana ʻana i ke ʻano o ka weatherproof, hiki ke loli lōʻihi kona kala, ʻaʻole maʻalahi i ka ʻelemakule.

11) Hiki ke wili ʻia, ʻili ʻia, ke kui, hoʻolālā a hoʻopili ʻia e like me ka lāʻau, a hiki ke kūkulu ʻia me ka hoʻohana ʻana i nā mea hana lāʻau maʻamau.Hiki ke hoʻohana ʻia ka huahana i hoʻopau ʻia no ka hoʻokumu ʻana i ka wela wela a me ka hoʻopili ʻana, a hiki ke hoʻopaʻa ʻia me nā mea PVC ʻē aʻe.

ʻO ke kolu, nā hemahema huahana

HE NUERO KA PAPA PALAPALA PVC, E MANAʻO ʻia ʻo ia ka mea hiki ke loaʻa ma ka ʻāina ʻē "MAʻI MAKAHI MAKAHI MAKAHI O KA WAIWAI", e like me nā wahi like ʻole, ʻokoʻa ka hana o ka huahana.No ka laʻana, ʻoi aku ka nui o ka nānā ʻana i ka "papa PVC hoʻonaninani hale" i ka hana palekana a me ka mālama ʻana i ke kaiapuni, ka hana hōʻoluʻolu a me ka hana kaiapuni kūikawā, ʻoiai ʻo "papa PVC pāʻoihana" e uku nui aku i ka hana paʻa, ka hoʻokele waiwai, ka hoʻomaʻemaʻe a me ka hana mālama.Hoʻomaopopo maʻamau ka poʻe i nā kuhi hewa ʻekolu o ka PVC foam board:

1, 'a'ole hiki ke 'a'a ka pale ahi;

Makemake kekahi poʻe e lawe i kahi māmā e puhi ai i ka PVC foam board, e ʻike inā hiki iā lākou ke ʻā, ʻaʻole ahi ke ahi, ʻo ka wela ke ahi.ʻO kēia ka A misunderstanding maʻamau, nā koi aupuni no ka PVC foam papa ahi helu BF1-T0 pae o ka maʻamau, e like me ka 'āina maʻamau no ka non-combustible mea e like me ke ahi A pae, e like me ka pohaku, brick, etc. Bf1-t0 papa. ʻO ka ʻenehana maʻamau e pale ana i ka lapalapa ahi he 10㎜ pulupulu poepoe, hoʻopaʻa ʻia i loko o ka waiʻona, kau ʻia ma ka papahele PVC i ke ahi maoli, ka pulupulu poepoe i puhi ʻia, ana ʻia ke anawaena o ka lapalapa PVC i puhi ʻia, e like me ka liʻiliʻi ma mua o 50㎜, he BF1- ʻO ka maʻamau T0 ka pale ahi.

2, ʻaʻole mālama kaiapuni ʻaʻole ma ka "ʻala ihu";

ʻAʻole ʻae ʻia nā mea PVC ponoʻī i ka formaldehyde, ʻaʻole ʻae ʻia ka papahele PVC e hoʻohana i ka formaldehyde i ke kaʻina hana, e hoʻohana kekahi mau papa pahu pahu PVC kiʻekiʻe i nā mea waiwai calcium carbonate hou, i hana ʻia i nā huahana e loaʻa i ka ʻono māmā, ʻaʻole e hōʻeha i ka poʻe. kino, ʻaʻole e hōʻoluʻolu i nā kānaka.E hoʻopuehu ʻia ma hope o ka manawa o ka ea.

3, ʻaʻole ʻo ka "pale ʻaʻahu" ʻaʻole "me nā mea hana ʻoi ʻaʻole e haki ʻino";

Ke nīnau kekahi poʻe e pili ana i ke ola o ka lawelawe a me ke kūpaʻa ʻana o ka papa pahu PVC, lawe lākou i kahi pahi a kī a me nā mea hana ʻoi ʻē aʻe a ʻoki i ka ʻili o ka papahele PVC.Inā loaʻa kahi ʻōpala, ʻaʻole paʻa ke aahu.ʻOiaʻiʻo, ʻaʻole i hoʻokaʻawale ʻia ka ʻāina i ka PVC FLOOR ABRASION RESISTANCE TEST me ka mea koʻikoʻi ma ka ʻili, akā naʻe, ua ana ʻia ka hui ʻike ʻāina.

ʻEhā, ka hana o ka PVC foam board

1. Nā waiwai mīkini

He kiʻekiʻe ka paʻakikī a me nā waiwai mechanical.Hoʻonui ia me ka piʻi ʻana o ke kaumaha molekala, akā e emi iho me ka piʻi ʻana o ka mahana.Loaʻa i ka PVC paʻa nā waiwai mechanical maikaʻi, a hiki i kāna modulus elastic ke hiki i 1500-3000mpa.ʻO ka elasticity o ka PVC palupalu he 1.5-15 MPa.Akā ʻo ka elongation ma ka haʻihaʻi e like me 200% -450%.ʻO ke kuʻekuʻe PVC ka mea maʻamau, static friction coefficient o 0.4-0.5, dynamic friction coefficient o 0.23.

2, hana uila

ʻO ka PVC foam board kahi ʻano polymer me nā waiwai uila maikaʻi, akā ma muli o kona polarity nui, ʻaʻole maikaʻi ka insulation uila e like me PP a me PE.Nui ka dielectric mau, tangent o ka dielectric poho ʻAle a me ka leo kū'ē, maika'i ke kū'ē corona, kūpono no ka ha'aha'a a me ka ha'aha'a ha'aha'a ha'aha'a uila.

3. Hana wela

ʻAʻole maikaʻi loa ka paʻa wela o ka PVC foam board, 140 ℃ hoʻomaka e decompose, hoʻoheheʻe ʻia ka mahana o 160 ℃.He liʻiliʻi ka coefficient hoʻonui laina PVC, me ka flammability, oxidation index e like me 45.

ʻElima, nā koi hana papa puaʻa

1. Kaʻina hana hana

ʻO ke kaʻina hana paʻa PVC crusty foam board penei: PVC resin + additives → kiʻekiʻe ka hui ʻana → haʻahaʻa haʻahaʻa holo anuanu → cone twin screw extrusion → mold formation (crusty foam) → hoʻoluʻu a hoʻohua → multi-roller traction → ʻoki huahana → hōʻiliʻili a me ka nana ana.ʻO nā kikoʻī o nā huahana paʻakikī PVC crusted foam board he 1 220 mm × 2 440 mm, a ʻo ka mānoanoa o nā huahana he 8 ~ 32 mm.

1.2 Hoʻolālā laina hana

2. Pono mea maka

Resin: koho maʻamau ʻo PVC i ka resin 8 ʻano, wikiwiki ka wikiwiki o ka gelation, haʻahaʻa haʻahaʻa ka wela, paʻa ka maikaʻi o ka huahana, maʻalahi ke kāohi.I nā makahiki i hala iho nei, ua hoʻololi nā mea hana he nui i ka resin type 5.

Stabilizer: ke koho ʻana i ka stabilizer, e noʻonoʻo ana i ka mālama ʻana i ke kaiapuni a me ka hopena maikaʻi o ka koho mua o ka stabilizer honua, akā ma muli o ke kumukūʻai kiʻekiʻe, ʻaʻole i hoʻolaha ʻia, ʻo ka wā e hiki mai ana me ka piʻi ʻana o nā koi o ka mālama ʻana i ke kaiapuni. hoʻokipa maikaʻi i nā manaʻo maikaʻi.Loaʻa i ka calcium a me ka zinc stabilizer ka pilikia o ka puhi ʻana i ka zinc a ʻoi aku ka maikaʻi o ka hopena stabilization a ʻoi aku ka liʻiliʻi.I kēia manawa, ʻo ka mea i hoʻohana nui ʻia a i ʻole ke alakaʻi paʻakai stabilizer, e hoʻoulu ai i ka papa ma muli o ka ʻāpana keʻa ākea o ka mold, ke kahawai lōʻihi a me ka ʻōhū melemele decomposition wela hana, pono ka stabilizer i ke alakaʻi kiʻekiʻe, ka hopena paʻa maikaʻi. pilikia.

ʻO ka mea puhi: ke kohoʻana i ka mea puhi, ka mea puhi AC i ke kaʻina hana decomposition e hoʻokuʻu i ka nui o ka wela, maʻalahi e alakaʻi i ka'āpana melemele ma waena, e koi ana i kahi nui o ke keʻokeʻo keʻokeʻo, decomposition e komo i ka ikehu wela, ʻO ka helu o ka mea hoʻohua i ka nui, i mea e hoʻokō ai i ka huʻa ʻaʻahu me ka lua ʻole nui.

Mea hoʻoponopono: ʻoi aku ka nui o ka mea hoʻoponopono, ma o nā makahiki o ka noiʻi ʻana a me ka hoʻomohala ʻana a me ka hoʻomaikaʻi ʻana, ʻoi aku ka nui o ka ʻenehana kaʻina hana ACR, ʻoi aku ka paʻa o ka hana, ʻoi aku ka paʻa o ka hana, ʻoi aku ka paʻa o ka papa e like me ka mānoanoa, pono ke koho ʻana i ka plasticizing wikiwiki. ka hoʻopalekana ʻana i ka ikaika o ka mea hoʻoponopono hū.

Lubricants: ʻO ke koho ʻana i nā lubricants e hahai i ke kumu o ka lubrication mua, waena a me ka hope, i pale ʻia nā mea e nā lubricants i nā pae āpau, a pili i ka hana paʻa lōʻihi me ka ʻole o ka precipitating a me ka scaling.

Mea hoʻohua: Hiki ke hoʻohui ʻia kahi mea liʻiliʻi o ka zinc oxide i loko o ka hana e hoʻomaikaʻi ai i ka maikaʻi o ka huʻihuʻi a me ka hoʻokumu ʻana o ka ʻūhā, a hiki ke hoʻohui ʻia kahi liʻiliʻi o ka silicate alumini e hōʻemi i ka ua.

Pigment: I mea e hoʻokō ai i kahi hopena maikaʻi loa, hiki ke hoʻohui ʻia ka titanium dioxide a me ka fluorescent whitening agent, i mea e hoʻomaikaʻi ai i ke kū ʻana o ka wā hiki ke hoʻohui ʻia i nā antioxidants a me ultraviolet absorbent.

Mea hoʻopiha piha: hiki ke koho ʻia ka calcium carbonate māmā, me ka ʻole o ka hoʻohana ʻana i ka calcium ikaika, ke koho ʻana i ka helu mesh kiʻekiʻe