He papa inoa piha o nā waiwai plastic maʻamau

He papa inoa piha o nā waiwai plastic maʻamau

1、Pe plastic (polyethylene)

Kaumaha kikoʻī: 0.94-0.96g/cm3

Hoʻoemi ʻia: 1.5-3.6%

ʻO ke ana wela: 140-220 ℃

Hana waiwai

ʻO ka pale ʻana i ka corrosion, ka hoʻoheheʻe uila (ʻoi aku ka nui o ka insulation kiʻekiʻe kiʻekiʻe) maikaʻi loa, hiki ke chlorinated, hoʻololi ʻia i ka irradiation, hiki ke hoʻoikaika ʻia ke aniani fiber.ʻO ka polyethylene haʻahaʻa haʻahaʻa he wahi hoʻoheheʻe kiʻekiʻe, rigidity, paʻakikī a me ka ikaika, haʻahaʻa haʻahaʻa wai, nā waiwai uila maikaʻi a me ka pale ʻana i ka radiation;ʻO ka polyethylene puʻe kiʻekiʻe he hiki ke maʻalahi, elongation, ikaika hopena a me ka permeability;ʻO ka polyethylene kaumaha kiʻekiʻe kiʻekiʻe ka ikaika o ka hopena, ke kūpaʻa luhi a me ke kūpaʻa ʻaʻahu.

He kūpono ka polyethylene haʻahaʻa no ka hana ʻana i nā ʻāpana pale a me nā ʻāpana insulating;kūpono ka polyethylene kiʻekiʻe no ka hana ʻana i nā kiʻiʻoniʻoni, etc.;Ua kūpono ʻo UHMWPE no ka hana ʻana i nā ʻāpana haʻalulu, ʻaʻahu kūʻokoʻa a me nā ʻāpana hoʻoili.

Hana hoʻoheheʻe

1、Maikaʻi Crystalline, liʻiliʻi ka hoʻoheheʻe ʻana i ka wai, ʻaʻole pono e hoʻomaloʻo piha, ka wai maikaʻi loa, ʻoluʻolu ka wai i ke kaomi.He kūpono ke kiʻekiʻe kiʻekiʻe no ka hoʻoheheʻe ʻana, ka mahana o nā mea like, ka wikiwiki hoʻopiha piha a me ka paʻa paʻa.ʻAʻole kūpono ka hoʻohana ʻana i ka puka pololei e pale ai i ka hoʻohaʻahaʻa ʻole a me ka hoʻonui ʻana i ke kaumaha o loko.E noʻonoʻo i ke koho ʻana i kahi wahi o ka ʻīpuka e pale i ka shrinkage a me ka deformation.

2、Shrinkage laulā a me ka shrinkage waiwai nui, ke kuhikuhi ua maopopo, oluolu i ka deformation a me ka warpage.Pono e lohi ka māmā hoʻoluʻu, a he mau lua anu a me ka ʻōnaehana hoʻoluʻu i ka poʻi.

3、ʻAʻole lōʻihi ka manawa hoʻomehana, i ʻole e hiki mai ka decomposition a me ke ahi.

4、Ke loaʻa nā ʻaoʻao pāpaʻu o nā ʻāpana plastik palupalu, hiki ke hoʻokuʻu ʻia ka ʻōpala.

5、 Hiki ke ʻoki ʻia ka heheʻe a ʻaʻole pono e hoʻopili me nā mea hoʻoheheʻe kūlohelohe e pale ai i ka haki ʻana.

2, ʻilika PC (polycarbonate)

Kaumaha kiko: 1.18-1.20g/cm3

ʻO ka hoʻohaʻahaʻa ʻana: 0.5-0.8%

Ke ana wela: 230-320 ℃

Kūlana hoʻomaloʻo: 110-120 ℃ 8 hola

Hana waiwai

ʻO ka ikaika hopena kiʻekiʻe, ke kūpaʻa maikaʻi, ʻaʻohe kala a me ka māmā, ke kala maikaʻi, ka insulation uila maikaʻi, ka pale ʻana i ka corrosion a me ka pale ʻana i ka abrasion, akā maikaʻi ʻole ka lubrication ponoʻī, ka maʻalahi o ka haʻalulu, hydrolysis maʻalahi i ke kiʻekiʻe wela, maikaʻi ʻole me nā resins ʻē aʻe.

He kūpono ia no ka hana ʻana i nā ʻāpana insulating liʻiliʻi a maopopo o nā mea kani a me nā ʻāpana kū i ka hopena.

Hana hoʻoheheʻe

1, mea amorphous, kūpaʻa wela maikaʻi, ākea ākea o ka hoʻoheheʻe ʻana i ka mahana, maikaʻi ʻole ka wai.Pono e hoʻomaloʻo ʻia ka liʻiliʻi o ka wai, akā pili i ka wai.He liʻiliʻi ka hoʻohaʻahaʻa ʻana i ka hoʻoheheʻe ʻana, hiki ke hoʻoheheʻe ʻia i ka haki ʻana a me ke koʻikoʻi koʻikoʻi, no laila pono e hoʻomalu pono ʻia nā kūlana hoʻoheheʻe, a pono e hoʻopili ʻia nā ʻāpana plastik.

2, ka wela hoʻoheheʻe kiʻekiʻe, ka viscosity kiʻekiʻe, ʻoi aku ma mua o 200g mau ʻāpana plastik, kūpono ia e hoʻohana i ka nozzle hoʻonui ʻano wela.

3、Fast cooling speed, mold pour system to coarse, short as the principle, pono e hoonoho maikai ia mea anu, e lawe nui ia ka puka, e wela ka mold.

4, ʻo ka haʻahaʻa haʻahaʻa haʻahaʻa e kumu ai ka nele o nā mea, nā ʻāpana plastik me ka ʻole o ka luster, ʻoi aku ka kiʻekiʻe o ka mahana o ka mea maʻalahi i ke kahe ʻana i ka lihi, nā ʻāpana plastik blistering.Ke haʻahaʻa ka mahana o ka mold, ʻoi aku ka kiʻekiʻe o ka shrinkage, elongation a me ka ikaika o ka hopena, ʻoiai ka haʻahaʻa o ke kuʻi ʻana, ka hoʻoemi a me ka ikaika tensile.Ke ʻoi aku ka mahana o ka mold ma mua o 120 degere, ua lohi nā ʻāpana plastik i ka maʻalili a maʻalahi hoʻi e hoʻololi a pili i ka ʻōpala.

3、ABS plastic (acrylonitrile butadiene styrene)


Kaumaha kikoʻī: 1.05g/cm3

ʻO ka hoʻohaʻahaʻa ʻana: 0.4-0.7%

Ke ana wela: 200-240 ℃

Kūlana hoʻomaloʻo: 80-90 ℃ 2 hola

Hana waiwai

1、ʻOi aku ka maikaʻi o ka hana holoʻokoʻa, ʻoi aku ka ikaika o ka hopena, ke kūpaʻa kemika, nā waiwai uila maikaʻi.

2、Hoʻohui maikaʻi me 372 aniani kūlohelohe, i hana ʻia me nā ʻāpana plastik ʻelua kala, a hiki ke hoʻopaʻa ʻia ka ʻili i ka chrome-plated.

3, loaʻa nā hopena kiʻekiʻe, ke kūpaʻa wela kiʻekiʻe, ka pale ahi, hoʻonui ʻia, ʻike a me nā pae ʻē aʻe.

4, ʻoi aku ka maikaʻi o ka wai ma mua o ka HIPS, ʻoi aku ka maikaʻi ma mua o PMMA, PC, a me nā mea ʻē aʻe, hiki ke maʻalahi.

He kūpono no ka hana ʻana i nā ʻāpana mīkini maʻamau, nā ʻāpana pale pale, nā ʻāpana hoʻouna a me nā ʻāpana kelepona.

Hana hoʻoheheʻe

1, mea amorphous, medium fluidity, moisture absorption, pono e hoʻomaloʻo piha ʻia, ʻo nā koi o ka ʻili o nā ʻāpana ʻeleʻele he lōʻihi ka hoʻomaloʻo preheat 80-90 degere, 3 mau hola.

2、 He mea pono e lawe i ke ana wela a me ke ana wela, aka, ua ki'eki'e loa ka wela o ka waiwai a ma'alahi ke decompose.No nā ʻāpana plastic precision kiʻekiʻe, he 50-60 degere ka mahana o ka mold, a no nā ʻāpana plastik pale wela wela, ʻo ka mahana o ka mold he 60-80 degere.

3、 Inā makemake ʻoe e hoʻoponopono i ka pilikia o ka hoʻopili ʻana i ka wai, pono ʻoe e hoʻomaikaʻi i ka wai o ka mea, e lawe i ke kiʻekiʻe o ka mea wela, ke kiʻekiʻe kiʻekiʻe, a hoʻololi i ka pae wai a me nā ʻano hana ʻē aʻe.

4, e like me ka hoʻokumu ʻana i nā mea wela a i ʻole ke ahi-retardant papa, ʻo ka ʻili o ka ʻōpala ma hope o 3-7 mau lā o ka hana ʻana e hoʻomau ʻia ka decomposition plastic, e hopena i ka ʻili o ka lepo, pono e hoʻomaʻemaʻe ʻia ka ʻōpala i ka manawa kūpono, oiai ka ili popopo e pono e hoonui i ke kulana hoopau.

4 、 PP plastik (polypropylene)

 

Kaumaha kikoʻī: 0.9-0.91g/cm3

Hoʻoemi ʻia: 1.0-2.5%

Ke ana wela: 160-220 ℃

Nā kūlana maloʻo: -

waiwai waiwai

ʻOi aku ka maikaʻi o ka liʻiliʻi liʻiliʻi, ikaika, ʻoʻoleʻa, paʻakikī a me ka pale wela ma mua o ka polyethylene haʻahaʻa haʻahaʻa, hiki ke hoʻohana ʻia ma kahi o 100 degere.ʻAʻole pili ʻia nā waiwai uila maikaʻi a me ka insulation kiʻekiʻe e ka haʻahaʻa, akā e lilo ia i palupalu i ka wela haʻahaʻa a ʻaʻole kūpaʻa a maʻalahi i ka makahiki.

He kūpono ia no ka hana ʻana i nā ʻāpana mechanical maʻamau, nā ʻāpana kū i ka corrosion a me nā ʻāpana insulating.

Hana hoʻoheheʻe

1, crystalline mea, moisture absorption mea uuku, oluolu e hoohehee kino rupture, lōʻihi-manawa pili me wela metala oluolu decomposition.

2, maikaʻi fluidity, akā, i ka shrinkage laula a me ka shrinkage waiwai nui, maʻalahi hiki mai shrinkage, dent, deformation.

3、E hoʻolohi ka wikiwiki hoʻoluʻu, ka ninini ʻana a me ka ʻōnaehana hoʻoluʻu e hoʻopau i ka wela, a e hoʻolohe i ka mālama ʻana i ka mahana hoʻoheheʻe.ʻIke ʻia ke kuhikuhi o ka wela haʻahaʻa haʻahaʻa, ʻoi aku ka haʻahaʻa haʻahaʻa a me ke kaomi kiʻekiʻe.Ke emi iho ka mahana ma lalo o 50 degere, ʻaʻole maʻalahi nā ʻāpana plastik, maʻalahi e hana i ka fusion maikaʻi ʻole, waiho i nā māka, a ma luna o 90 degere, maʻalahi ke warp a me ka deformation.

4, pono e like ka mānoanoa o ka pā palaka, pale i ka nele o ke kāpili, nā kihi ʻoi, e pale ai i ke koʻikoʻi koʻikoʻi.

5、PS plastic (polystyrene)


Kaumaha kikoʻī: 1.05g/cm3

ʻO ka hoʻohaʻahaʻa ʻana: 0.6-0.8%

Ke ana wela: 170-250 ℃

Nā kūlana maloʻo: -

Hana waiwai

ʻOi aku ka maikaʻi o ka insulation uila (ʻoi loa ka insulation kiʻekiʻe kiʻekiʻe), ʻaʻohe kala a me ka ʻike, ʻoi aku ka lua o ka hoʻouna māmā ʻana i ke aniani kūlohelohe, kala, kū i ka wai, maikaʻi ke kūpaʻa kemika.ʻO ka ikaika maʻamau, akā palupalu, maʻalahi e hana i ke koʻikoʻi brittle crack, ʻaʻole kū i ka benzene, ka ʻaila a me nā mea hoʻoheheʻe ʻē aʻe.

He kūpono ia no ka hana ʻana i nā ʻāpana insulating a maopopo, nā ʻāpana hoʻonaninani a me nā ʻāpana o nā mea kani a me nā mea hana optical.

Hoʻokumu i ka hana

1, mea amorphous, liʻiliʻi moisture absorption, ʻaʻole pono e hoʻomaloʻo piha, ʻaʻole maʻalahi e decompose, akā nui ka coefficient o ka hoʻonui ʻana i ka wela, maʻalahi e hana i ke koʻikoʻi kūloko.Hiki ke kahe maikaʻi, loaʻa no ka hoʻoheheʻe ʻana i ka mīkini hoʻoheheʻe plunger.

2、Mahina mea kiʻekiʻe, kiʻekiʻe hoʻoheheʻe wela a me ka haʻahaʻa injection puʻe kūpono.ʻO ka hoʻolōʻihi ʻana i ka manawa injection he mea maikaʻi ia e hōʻemi i ke koʻikoʻi o loko a pale i ka emi ʻana a me ka deformation.

3, loaʻa i nā ʻano ʻano like ʻole o ka ʻīpuka, ka ʻīpuka a me ka pilina arc plastic, i mea e pale aku ai i ka pōʻino i nā ʻāpana plastik ke hele i ka puka.Nui ka pali o ka demoulding, ua like ka ejection, ua like ka mānoanoa o ka paia o ka ʻāpana plastik, ʻoi aku ka maikaʻi o ka loaʻa ʻole o nā mea hoʻokomo, inā he mau mea hoʻokomo, pono lākou e hoʻomehana ʻia.


Ka manawa hoʻouna: ʻAukake-12-2022