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Nā hiʻohiʻona o nā polyproopylene (pp) kāna mau mea kānana

Kāhea pūnaewele:PP, kahi resin resin resin i hoʻomākaukauʻia e ka polyhization o ka propylene. Wahi a ke kūlana hui MITYL i hoʻokaʻawaleʻia ʻEkolu mauʻano: Isotopoplene, Atactic Polypopylene a me Syndoopylene.

ʻO keʻano o isoctic

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ʻO ka hoʻolālā syndoractic

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ʻO ka hoʻolālāʻana

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Nā hiʻohiʻona.

1.ʻO nā waiwai pilikino:PP(polyprostlene)ʻaʻole i loko o nā meaʻala,ʻulaʻula ʻO ka wā maikaʻi, akā he nui ka manawa shrinkorge, ka hanaʻana i nā huahana pā nui e maʻalahi ai ka sag. Maikaʻi maikaʻi ka papa huahana, maʻalahi ke kala.

2.ʻO nā mea waiwai:PP(Pypopylene) heʻano maʻamau,ʻano kūpono, nani a me ka paʻakikī o ka mana kaila, akā ua hoʻonuiʻia ka ikaika o ka molticula. ʻO ka waiwai nui loa o PP E like me ka maikaʻi o ka friction maloʻo e like me ka nylon, akāʻaʻole maikaʻi e like me ka nani ma lalo o ka aila libricating.

3.PP(polyprostlene) he kūmole wela maikaʻi, melting point in 164 - 170 ℃, i hiki ke hoʻohālikelikeʻia nā huahana ma luna o 1004, i hanaʻia na huahana ma mua o 1004 I ka hihia o ka hana o waho o waho 150 ℃ʻaʻole i hoʻopaʻiʻia. ʻO ka mahana o ka embrittlement. 35 ℃.

4ʻO ka cheffical cheffical:PP(polyprocklene) maikaʻi loa ke kūpaʻaʻana, i ka hoʻohuiʻana i ka culfurib acid.

1.ʻO nā waiwai uila:PP(polyprocklene)ʻoi aku ka maikaʻi o ka hoʻokōʻana o ka hana hoʻoweliweli, no ka meaʻaʻole ia e like me ka waiʻole

ʻAʻole piliʻia ka hana ma ka haʻahaʻa.PP(polybopylene) ua loaʻa he māla kiʻekiʻe, e like me ka piʻiʻana o nā huahana estical esticalPP(polyprotlone) Voltage resistance.

 

Loaʻa a me nā hemahema o nā mea polyprotlene:

Pono:

1, he liʻiliʻi ka hana pili o kaʻohana,ʻo 0.89 - 091.

2,ʻoi aku ka maikaʻi o nā mea mechanical, i ka hopena o ke kū'ēʻana,ʻoi aku ka maikaʻi o nā waiwai mechacleylene ma mua o ka plythelies.

3, me ke kū'ē wela wela, e hoʻomau i ka mahana i ka hora 110 - 120 ℃.

4, hana maikaʻi maikaʻi,ʻaʻole kahi e like me ka waiʻole e puka ana, aʻaʻole nui ka hapa nui o nā mea kanu.

5, popo looma maoli,ʻaʻohe mea nakihi.

6, ua kaukaha maikaʻi.

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Loaʻa i nā hemahema:

1,ʻoi aku ka maikaʻi o ka huahana anu anuanu,ʻoi aku ka haʻahaʻa o ka hopena wela.

2,ʻoi aku ka maikaʻi o ka huahana i ke kukui, wela a me ka oxygengen i ka hoʻohana a me ka wā kahiko.

3,ʻaʻole maikaʻi ka kala.

4, maʻalahi e puhi.

5,ʻaʻole maikaʻi ka paʻakikī, kiʻekiʻe elelthtotatic, denaing, paʻi a paʻi a me nā kuka.

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Post Time: Sep - 06 - 2022

POST manawa:09- # 1223
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