popoki:Papa Huhu PVC
Nā hiʻohiʻona: he mea waiwai maikaʻi loa ia me nā waiwai mechanininints Hiki ke kūpono i nā'ōnaehana resin maʻamau. Kākoʻo Kākoʻo i ka papa ha...
e nānā i nā kikoʻīPepa pahupahu PVC He pahu pani ia, extruded polyvinyl chloride panel me ka oolea, laumania ili a me ka mama pumehana kumu - i hanaia no ka hoopuka ana i ka hana o ka laau, ke ea o ka plastic, a me ka paʻi o ka papa i uhi 'ia, a pau i loko o ka hookahi mea e mīkini maʻemaʻe, paʻa hilinaʻi, a hana i waho me ka hoʻohaʻahaʻa ole no ka umi makahiki a oi.
ʻO ka Density ka hoʻololi kikoʻī mua i Pepa pahupahu PVC koho. Hoʻoholo ʻo ia i ka rigidity, ka paʻakikī o ka ʻili, ka machinability, ka ikaika hoʻopaʻa ʻana, a me ke kaumaha o kēlā me kēia panel - a ʻo ke koho ʻana i ka māka haʻahaʻa hewa ʻo ia ke kumu maʻamau o nā hāʻule ʻana o ka hana ma ka hōʻailona a me nā noi hana.
Kūlana-nui Pepa pahupahu PVC ma 0.45–0.55 g/cm³ uhi i ka hapa nui o nā noi hōʻailona a hōʻike. No ka hoʻokele ʻana o CNC, ka nui o nā leka, a me nā noi e koi ana i ka hoʻopaʻa ʻana i ka mea hoʻopaʻa, ua kuhikuhi ʻia nā māka kiʻekiʻe ma 0.55–0.65 g/cm³. ʻOi aku ke ʻano o nā māka ultra-dense ma luna o 0.70 g/cm³ e like me ka pepa PVC paʻa a hoʻohana ʻia i ka ʻenekinia a me nā noi kai kahi e koi ʻia ai ka lakio ʻoʻoleʻa-a-kaumaha.
Pepa pahupahu PVC pale i nā ʻano hemahema e hoʻohaʻahaʻa i nā mea ʻē aʻe i ka manawa: ʻaʻole ia e komo i ka makū, ʻaʻole pala, ʻaʻole ʻino, a ʻaʻole hoʻi delaminate. Ke pale kino nei ka hoʻoheheʻe ʻana i ka wai i loko o ka panel, ʻoiai ka ʻili PVC i hoʻokuʻu ʻia e hāʻawi i kahi ʻili inert kemika e kūʻē i nā aila, nā mea hoʻomaʻemaʻe, a me nā ʻakika ʻoluʻolu me ka ʻole o ka hoʻohaʻahaʻa ʻana.
10 – 15
Makahiki
ʻO ke ola lawelawe waho ma lalo o ka UV pololei a me ka ʻike ʻana i ka wā me ka UV-stabilized formulation
0%
Hoʻopiʻi wai
ʻO ka hale paʻa paʻa ke pale i ka lawe ʻana i ka makū i ka hoʻoinu ʻana a me nā wahi haʻahaʻa kiʻekiʻe
-40 a hiki i 60
Degere C
ʻO ke ʻano wela o ka hana me ka ʻole o ka hoʻohaunaele ʻana a i ʻole ka ʻili o ka ʻili
I nā hoʻokolohua ʻelemakule wikiwiki i hana ʻia i ASTM D4329, UV-stabilized Pepa pahupahu PVC paʻa ma luna o 85% o ka ikaika tensile mua a me ka ʻālohilohi o ka ʻili ma hope o 2,000 mau hola o ka hoʻolaha ʻana o UV - e like me 5 mau makahiki o ka ʻike piha ʻana i waho i nā piʻi wela. Paipai ʻia nā māka i hoʻopaʻa ʻole ʻia no nā noi i loko wale nō.
ʻO ke kū ʻana o ka wā ma Pepa pahupahu PVC he hana o ka hoʻopololei ʻana, ʻaʻole ka mānoanoa. ʻO nā UV stabilizers a me ka TiO2 puaʻa e hoʻouka ana i loko o ka pūhui extrusion e hoʻoholo i ka lōʻihi o ka mālama ʻana o ka ʻili i ka waihoʻoluʻu, ʻālohilohi, a me ka pono o ka dimensional ma lalo o ka hoʻomau mau ʻana o ka lā, ka paikikala wela, a me ka ʻike ʻana i ka wai.
ʻIkepili kahua
Ua hoʻokomo ʻia ka ʻōpala PVC i hoʻopaʻa ʻia i UV keʻokeʻo ma ke ʻano he substrate hōʻailona waho i nā kaiapuni Mediterranean kahakai - hui pū ʻana i ka radiation UV, ka paʻakai paʻakai, a me nā loli wela o ka manawa o 40 ° C - ua hōʻike ʻia ma lalo o 3 Delta E mau ʻāpana o ka hoʻololi kala ma hope o 5 mau makahiki o ka hoʻokomo ʻole ʻia, e hoʻokō ana i ka paepae paʻa kala i koi ʻia e ka hapa nui o nā papahana hōʻailona kūʻai a me ka franchise.
ʻO nā waiwai kūʻē i ka wā e hoʻokaʻawale i ke kūlana kikoʻī mai ka waiwai Pepa pahupahu PVC Hoʻokomo pū ʻia ka manaʻo hoʻopaʻa UV (ka liʻiliʻi he 0.3% ma ke kaumaha), ka hoʻouka ʻana o TiO2 no ka opacity a me ka noʻonoʻo ʻana o UV (maʻamau 8-12%), a me ka mānoanoa o ka ʻili - ʻoi aku ka mānoanoa o ka ʻili e kūʻē i ka ʻili ʻili a me ka micro-cracking e hoʻomaka i ka pōʻaiapili degradation ma nā papa haʻahaʻa.
ʻO ka hōʻailona hōʻailona o ka honua Pepa pahupahu PVC no ka mea, ʻaʻole ia he kuʻikahi - ʻo ia ka hopena o nā makahiki he nui o ka hoʻohālikelike ʻana me ka alumini composite, corrugated plastic, MDF, a me PVC paʻa. ʻAʻohe mea ʻē aʻe e hāʻawi i ka hui like ʻana o ka loaʻa ʻana o ka paʻi, machinability, dimensional stability, a me ke kumu kūʻai no ka mika square.
Pepa pahupahu PVC nā mīkini me nā mea hana lāʻau maʻamau a me nā mea hana plastik - ʻaʻohe pono o nā mea hana kūikawā. ʻO nā mea ʻoki ʻoki, nā ala, nā drills, nā ʻili, a me nā thermoforms i wānana ʻia ma waena o kona laulā piha piha, me nā māka kiʻekiʻe kiʻekiʻe e hana ana i nā kihi ʻoi aku ka maʻemaʻe a me nā kikoʻī maikaʻi i nā uku hānai like.
ʻO ke koho ma waena Pepa pahupahu PVC a ʻo ka pepa acrylic kahi hoʻoholo kikoʻī hana. ʻO nā mea ʻelua nā mea panel thermoplastic i hoʻohana nui ʻia i ka hōʻailona a me ka hōʻike ʻana, akā ʻo kā lākou mau waiwai kino, nā koi hoʻoponopono, a me nā kikoʻī kumukūʻai e kūpono i nā noi like ʻole.
| Waiwai | PVC Foam Sheet | Acrylic Sheet |
| Density | 0.35 – 0.85 g/cm³ (ke kumu pahu) | 1.18 g/cm³ (paʻa) |
| Kaumaha no ka m² ma 6 mm | 2.7 – 5.1 kg | 7.1 kg |
| Kū'ē i ka hopena | Kiʻekiʻe — absorbs impact without shattering | Haʻahaʻa - haʻihaʻi ma lalo o ka hopena |
| Mālamalama Optical | Opaque wale nō | A hiki i ka 92% ka lawe māmā |
| Ke kū'ē UV | Maikaʻi (UV-stabilized māka) | Maikaʻi - paʻa paʻa UV |
| Māmā ka Mīkini | Maʻalahi - nā mea hana lāʻau maʻamau | Maikaʻi - pono i nā mea hana ʻoi, nā hānai mālama |
| Hoʻokipa paʻi | Maikaʻi me ka ʻole o ka priming | Pono ke ahi a i ʻole ka mālama corona |
| Koina no ka m² (6 mm) | lalo | 2 a 3x kiʻekiʻe |
| Hoʻohana maikaʻi loa | ʻO ka hōʻailona, hōʻikeʻike, pale, alahele | Nā hōʻailona hoʻomālamalama, aniani, hōʻike kūʻai kūʻai |
ʻO nā mānoanoa hana maʻamau no ka pepa pahu PVC mai ka 1 mm a i ka 25 mm, me ka nui o ka nui o ka waihona he 3 mm, 5 mm, 6 mm, 8 mm, 10 mm, 13 mm, 15 mm, a me 19 mm. ʻO ka nui o ka pepa he 1220 x 2440 mm (4 x 8 ft) a me 1560 x 3050 mm, me nā nui maʻamau i loaʻa mai ka hapa nui o nā mea hana. ʻO ka hoʻomanawanui ʻana o ka mānoanoa no nā māka maʻamau he 0.2 mm a i ʻole ka liʻiliʻi ma waena o ka papa piha.
ʻAe. ʻO ka pepa ʻōhua PVC e ʻae i ka pena acrylic i hoʻopaʻa ʻia i ka wai, nā ʻāpana polyurethane ʻelua ʻāpana, a me ka pīpī ʻana i nā enamels pololei ma nā ʻili one me ka ʻole o ka hoʻomaka ʻana i ka hapa nui o nā māka. No ka hoʻopau maikaʻi ʻana a i ʻole nā ʻano kaʻa, kahi one māmā a hiki i 220 grit a ukali ʻia e kahi mea hoʻolaha adhesion e pili ana i ka PVC e hōʻoia i ka hoʻopili ʻana o ka uhi a me ka paʻa ʻana o ka nani. Pono e ʻalo ʻia nā mea hoʻoheheʻe koʻikoʻi e like me ka lacquer thinners a i ʻole nā pena ketone-based no ka mea hiki ke hoʻoulu i ka ʻili o ka ʻili.
Loaʻa nā māka pepa pahu pahu PVC i hoʻopaʻa ʻia i ke ahi e kū ana i nā koi EN 13501-1 Class B-s1, d0 a me ASTM E84 Class A a i ʻole Class B, ma muli o ka hoʻokumu ʻana a me ka mānoanoa. ʻO nā māka pāʻoihana maʻamau me ka ʻole o nā mea hoʻohui ahi he maʻamau ka papa C a i ʻole ka papa D ma lalo o EN 13501-1. No ke kūkulu ʻana i ka ʻili o loko, nā tile kaupaku, a i ʻole kekahi noi i hoʻokele ʻia e nā code kūkulu hale, pono nā mea kikoʻī e hōʻoia i ka hoʻokaʻawale ʻana o ke ahi o ka pae kikoʻī a me ka mānoanoa i hoʻohana ʻia.
Pono e mālama ʻia ka pepa pahu PVC ma luna o ka ʻili pae a i ʻole ma ke kihi me ke kākoʻo lōʻihi ma ka liʻiliʻi o ʻekolu mau wahi hoʻopili like ʻole. ʻO ka hoʻopaʻa ʻana ma luna o nā kākoʻo like ʻole a i ʻole ka waiho ʻana o ka cantilever e hāʻule mau i nā ʻāpana ʻoi aku ka lahilahi ma mua o 6 mm. Pono e mālama ʻia ka mahana o ka mālama ʻana ma lalo o 40°C, no ka mea, ʻo ka wela mau ma luna o kēia paepae e hoʻoneʻe mālie ai ka wela i nā māka maʻamau. Pono e hoʻomaʻamaʻa ʻia nā lau i ka mahana o ka kaiapuni i hoʻokomo ʻia no 24 mau hola ma mua o ka hana ʻana e hōʻemi i ka hoʻololi ʻana ma hope o ka hoʻokomo ʻana.
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