1. He aha apolymerke kōkuaʻana i ke kōkua? He aha kāna hana?
Pane:ʻO nā mea hoʻohui'ē aʻe he mau mea kōkua he nui e pono ai e hoʻohui i kekahi mau mea a me nā huahana e hoʻomaikaʻi ai i nā hana hana. I ke kaʻina hana o ke kaʻina hana a me nā'ōpala i loko o nā huahana a me nā huahana a me nā huahana hexiliary e pono ai.
FACCOUN: ① hoʻomaikaʻi i ke kaʻina hana o ka polyumm, e ho'ākoakoa i nā kūlana hana, a e hāʻawi i ka hoʻonaʻauaoʻana; E hoʻomaikaʻi i ka hana o nā huahana, hoʻonui i kā lākou waiwai a me ke olaʻana.
2.We ka hoʻohālikelike ma waena o nā hoʻohui a me nā polymers? He aha keʻano o ka pīhoihoi a me ka hoʻohewa?
Pane: spray polyhization - ka hoʻopaʻiʻana o nā hoʻohui ikaika; Ka hoʻohikiʻana - keʻano o ka hoʻohuiʻana o nā wai wai.
ʻO ka hoʻohālikelike ma waena o nā hoʻohui a me nā polyers e pili ana i ka hiki ke hoʻohuihui a me nā polymers e hui pūʻia no ka hoʻokaʻawaleʻana i ka manawa a me ka hoʻokaʻawaleʻana
3. He aha ka hana o nā mea palaki?
Pane: E noʻonoʻo ana i ka lua o ka lua ma waena o nā molymer mollecules,ʻikeʻiaʻo Van dra Wals i nā kaulahao a hōʻemi i ko lākou crystallinity.
4. Loaʻaʻo Polystyrene iʻoi aku kaʻoi aku ma mua o ka polyproblelene?
Pane:ʻO ka HSSTAPT H ua hoʻololiʻia e kahi pūʻulu phenyl nui, aʻo ke kumu e pili anaʻo PS i ka maʻi Burling Loaʻa iā PP i ka hydrogen tydrogen a me ka manaʻo e pili ana i ka wā.
5. He aha nā kumu no ka hoʻomaʻamaʻaʻana o PVC?
Pane: ①ʻO keʻano molebular chain formings he mau koena o nā mea kūʻai aku a me nā allyl chloride, e hana i nā hui hana hana. ʻO ka hui hope o ka hui pālua e hōʻemi ai i ka paʻa ②ʻO ka mana o ka oxygen e hoʻopau i ka weheʻana o ka HCL i ka wā o kaʻatikala o ka pvc; ③ ka HCL i hanaʻia e ka hopena i loaʻa i kahi hopena catalytic ma ka hoʻolahaʻana o PVC; ④ʻO ka mana o ka dosage proptage.
6.ʻO nā hopena noiʻi o kēia manawa, he aha nā hana nui o ka wela o ka wela o ka wela?
Pane: ① Absorb a me Alturalisi ② E hoʻololi i nā antl chrlos allyl chrlode atoms i nā mvc molc ③ʻO nā hopena me nā'ōnaehana polyene e hoʻokaʻawale i keʻano o nā'ōnaehana nui E hopu i nā raint radical a hoʻoponopono i nā hopena'oniʻi; ⑤ Neteralization a iʻole ka hoʻonuiʻana i nā mea hao a iʻole nā mea maikaʻi e hōʻino i nā mea hana i ka degradation; ⑥ He pale pale
7.WILSʻO ka Radiatlet ultraviolet ka mea i hōʻeha loa i nā polia?
E pane:ʻO nā nalu Ultraviolet, he lōʻihi a ikaika hoʻi, e wāwahi ana i nā mea paʻa o ka polymer
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Pane:ʻO nā mea kūʻai aku i nā mea kūʻai aku i nā mea kūʻai akuʻo Phosporrus Nitrogen
Mecharyism: I ka wā i waihoʻia ai ka polymmer i ka hale o ka flame. He mau retordan e pānaʻi ai ka papaʻaina Flames no kona mau hoʻomehana wela,ʻo ka wela o ka hoʻohaʻahaʻa,ʻo ka paleʻole i ka paleʻana.
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':Lelo: Oi = o2 / (O2 N2) x 100%,ʻAuhea ke kahe o ka oxygen; N2:ʻO ke kahe o Nitrogen. E pili ana i ka hōʻike o ka oxygen i ka nui o ka pakeneka liʻiliʻi o ka oxygen i koiʻia i ka mokuleleʻo Nitrogen i keʻano o kahiʻano hoʻohālikelike Oi <21 ka flammable, oi he 22-25 me ka expetureing pono
10.ʻAʻole anei e hōʻike i ka antimony Haltide i nā'ōnaehana repatent scome e hōʻike i nā hopena synergistic e hōʻike nei?
Pane: Ua hoʻohana pinepineʻiaʻo SB2O3 no ka antimony,ʻoiai he mea maʻamau nā meaʻalaʻokoʻa no nā mea hōʻola. Ua hoʻohanaʻiaʻo SB2O3 / mīkini me nā handly e hoʻokuʻuʻia me ka wikiwiki o ka hydrogen
Aʻo ka huahana ka mea i manaʻoʻia i ka sbcl3,ʻo ia kahi pahu bollatile me kahi wahi haʻahaʻa haʻahaʻa. Loaʻa i kēia kīleʻa kahi kūlana kiʻekiʻe a hiki ke noho ma ka wahi hoʻohui no ka manawa lōʻihi e hoʻomaʻemaʻe i nā mea hana uila; ʻO ka lua, hiki iā ia ke hopu i nā radical i hui pūʻia e pale i nā lapalapa. Eia kekahi mea hoʻohuiʻia ʻO ka'ōlelo maʻamau,ʻo ka māhele o 3: 1ʻoi aku ka maikaʻi no ka chlorine i nā atom metala.
11. E like me ka noiʻiʻana o kēia manawa, he aha nā hana o ka hana o nā mea kūʻai aku o Flame?
Pane: ①ʻO nā huahana Decomposition o nā mea kūʻai aku o Flame i ka hoʻokūkū likeʻole a me nā mea hoʻonaninani haʻahaʻa a iʻole ka hoʻohaʻahaʻa haʻahaʻa
② Flame retadants i ka decomposition torcomposition e hana i nā mīkini i hanaʻoleʻia, a laila e hoʻokaʻawale i nā aniani i ka oxygen i ka oxygen ③ ka hoʻohemoʻana a me ka decomposition o nā mea kūʻai aku flame i hoʻokomo a hoʻopau i ka wela;
④ Flame Retards e hāpai i ke kūkuluʻana i kahiʻano o keʻano o ka stular stular ma luna o nā plasttics, e pale i ka nohoʻana a me ka hui houʻana.
12.ʻO nā mea i hoʻopiʻiʻia e pili ana i ka uila static i ka wā e hana ai a hoʻohana paha?
Pane: Ma muli o kaʻoiaʻiʻo o nā kaulahao Molecular o ka Polommer ka hapanui o nā mea paʻa,ʻaʻole hiki iā lākou keʻae a iʻole ka hoʻokaʻawaleʻana a iʻole nā mea kūʻai aku. I ka wā o ka hanaʻana a me ka hoʻohanaʻana o kāna mau huahana, i ka wā e hoʻopili ai a me ka pohō me nā mea'ē aʻe a iʻole ka nalowaleʻana ma o ka loaʻaʻana o keʻano pilikino.
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Pane: Ryx R: OleHophilic Group, y: lincer sirm, x: Hydrophilic hui. I loko o kā lākou mau molekele, pono i kahi kaulike kūpono ma waena o ka hui Opophilic Group a me ka hui pūʻana me nā mea polymerhilic. ʻO nā hui Alkyl ma luna o C12 he hui maʻamauʻo Olephilic,ʻoiaiʻo Merdroyl, carboxyl, sulfonic i nā hui hydrophinical maʻamau.
14. E wehewehe pōkole i ka hana o ka hana o nā mea hana anti-static.
Pane:ʻO ka wā mua,ʻo nā hui kikowaena Anti-Static e hana i kahi kiʻi likeʻole o ka huapalapala o ka huahana me ka maka o keʻano he nui. ʻO ka lua ke hoʻopau i ka papa hana me kahiʻano o ka lubrication, e hōʻemi i ka furtication, a hōʻemi i ka hanauna o nā uku static.
ʻO nā mea hana anti-anti-static i hoʻohana pinepineʻia e like me nā mea kanu a iʻole nā mea hao paha me ka wai, waiʻona, a iʻole nā meaʻona a iʻole nā meaʻona. I ka hoʻohanaʻana i nā mea hana anti-static e hoʻohālikelike i nā mea polymer a me nā mea e hoʻopili ai i kahi o nā mea hana anti-static
②ʻO ka OTIT Coric i hui pūʻia i loko o ka Matrix Matrix i ka wā o ka hoʻopiliʻana i ka pololi e pāʻani ai i kahi kūlana anti-static
③ʻO keʻano o kaʻoihana anti-static mau loa i keʻano o nā polyrphilic me ka polyrophillac e hana ai a hoʻokuʻu i nā hihia hana.
15.Wa mau mea e hele pinepine ai i keʻano a me nā waiwai o ka'ōpala ma hope o ka vulcalization?
Pane: ① Ua loli ka rulcanched rubber mai kahi papa laina i kahiʻoihanaʻekolu; ② e hele hou ana ③ʻAʻole i hoʻohālikelike hou i kāna hana maikaʻi; ④ i hoʻomaikaʻi i ka modulus a me ka paʻakikī; ⑤ E hoʻomaikaʻi i nā waiwai pili; ⑥ hoʻomaikaʻi i ka paleʻana i ka paleʻana a me keʻano o ka paʻaʻana; ⑦ʻO ka hana o keʻano o keʻano e emi ai.
16. He aha kaʻokoʻa ma waena o Sulfur Sulfide a me Sulfur Donor Sulfide?
'Lelo pane: ① sulfur vulcanhition: he nui nā mea kanu sulfur. ② Sulfur Donor: He nui nā Bulfur Sulfur hoʻokahi, ke kū'ē maikaʻi a me ke kū'ēʻana.
17. He aha ka hana a kahi hoʻolaha hoʻolaha e hana ai?
E pane: hoʻomaikaʻi i ka hana hana o nā huahana cubber, hoʻemi i nā kumukūʻai, a hoʻomaikaʻi i ka hana. Nā mea e hiki ke hoʻolaha i ka vulcancization. Hiki iā ia ke pōkole i ka manawa vulcancization, hoʻohaʻahaʻa i ka mahana o ka vulcancization, e hōʻemi i ka nui o ka mea kanu o ka cughth.
18. E puhi i nā phenomenon: e pili ana i ka phenonon o ka hele muaʻana o ka vulcalization o nā meaʻala i ka wā o ke kaʻina hana.
19. E wehewehe pōkole i ka hana a me nāʻano nui o nā mea hana vulcahizing
Pane:ʻO ka hana o ka mea hana e hoʻonui ai i ka hana o ka Accelerator, e hōʻemi i ka Dosage o ka Acceletory, a pōkole i ka manawa Vulcanizator.
ʻO ka Manaʻo Pono: He mea e hiki ai ke hoʻonui i ka hana o nā mea hana kūlohelohe, eʻae ana i ka nui o kā lākou hanaʻana,ʻaʻole e hōʻemi i ka nui o nā mea hoʻolaha. Ua hoʻokaʻawaleʻia nā mea hana ikaika i nā'āpanaʻelua Hoʻokomo nuiʻia nā lāʻau lapaʻau i loko o nā'āpana me nā bipi kāne, he hydroxixides, a me nā carbon maʻamau; Hoʻokomoʻia nā mea hoʻokūkū ma nā maʻi momona momona, nā amenis, soaps, polyols, a me nā meaʻala amanuno. Ka hoʻohuiʻana i kahi liʻiliʻi liʻiliʻi o ka mea hana e hiki ai i ka pūpū still compound e hiki ke hoʻomaikaʻi i kāna papa helu vulcancization.
1) nā hui waiwai hana hana: nā holoholona he nui;
2) nā mea hana ikaika: nā mea momona maikaʻi loa.
ʻO ka nānā: ② ONNAN ROPE hiki ke hoʻomaikaʻi i ka pale wela o ka'ōpala o ka rulcarized rubber.
20.Wa nā hopena o nā pou o nā Accelerators a he aha nāʻano o nā mea hana e loaʻa ai nā hopena maikaʻi?
E pane: Ma lalo o ka mahana o ka Vulcantalization,ʻaʻole ia e kumu i ka hele muaʻana. Ke piʻiʻia ka mahana o ka Vulcancization, ua kiʻekiʻe ka hana Vulcanciozation, a kapaʻia kēia waiwai i ka hopena o ka post o ka Acceletor. Loaʻa nā hopena maikaʻi maikaʻi nā Sulfonimades.
21.ʻO ka weheweheʻana o nā lubrices a me nāʻokoʻaʻole ma waena o nā lubricants kūloko a me waho?
Pane: Lubricant - kahi hoʻohui e hiki ai ke hoʻomaikaʻi i ka friction a me nā mea hoʻohālikelike o ka hoʻoiliʻana i nā mea hoʻohui pepaʻole, a hoʻomau i ka hana mau
Hiki i nā lubricants o waho ke hoʻonui i ka lubricity o nā papa hana o nā pākeke Hiki i nā lubricants kūloko ke hōʻemi i ka hoʻopili kūloko o nā polymers, e hoʻonui i ka heluʻana i ka plastics a me ka hoʻomaʻamaʻaʻana i nā plastics, a e hoʻomaikaʻi i ka hana palaho.
ʻO kaʻokoʻa ma waena o nā lubusicants kūloko a me waho: pono nā lubricants me nā polymus maikaʻi, e hōʻemi i ka kaula waena; A me nā lubricants o waho i kahi kūlana o ka hoʻohālikelikeʻana me nā polymers e hōʻemi i ka friction ma waena o nā polymers a me nā papa hana.
22. He aha nā mea e hoʻoholo ai i ka nui o ka hopena o ka hoʻomakaʻana o nā mea hou?
Pane:ʻO ka nui o ka hopena hoʻoikaika e pili ana i keʻano nui o ka pāpū, ka nui o nā mea kanu, a me ka nui o nā'āpana ʻO ka mea nui loa ka mea nui i ka hoʻopiliʻana ma waena o ka filler a me ka mea i hoʻopaʻaʻia e ka crystal i loko o nā kaulahao polymer
23. He aha nā mea e hoʻopilikia ai i ka ikaika o nā plastics ikaika?
'Lelo ae: ①ʻO ka ikaika o kaʻoihana hoʻomaka e kohoʻia e hoʻokō i nā pono; ②ʻO ka ikaika o nā polymers maʻamau e hiki ke hālāwaiʻia ma o ke koho a me ka hoʻololiʻana i nā pollymers; ③ʻO kaʻili o kaʻili ma waena o nā Passichizer ④ hoʻonohonoho pono i nā lako hana no ka hoʻoikaikaʻana i nā mea hou.
24. He aha ka mea e hoʻopili ai i nā mea e hoʻopili ana,ʻo kāna mau hiʻohiʻona mollecular, a he kumu hoʻohālike e hōʻike ai i ka hana o ka hana.
E pane: E pili ana i nā hui coupling e pili ana i keʻano o ka mea e hiki ke hoʻomaikaʻi i nā waiwai o nā mea hoʻopiʻi ma waena o nā mea hoʻohui a me nā Polyommer.
ʻElua mauʻano hana o nā hui hana i loko o kāna hana molecular: hiki i kekahi ke hana i nā hopena chemor me ka matrix a maikaʻi paha Hiki i kekahiʻano'ē aʻe ke hana i nā mea i hoʻopiliʻia me nā kānana i loko. Ka laʻana, ke kauʻiaʻo Silane Coluling Agent, hiki ke kākauʻia ka'ōlelo nui e like me Vinyl Chlority X he hui alkoxy hiki ke hiki ke hydrolyzed, e like me ka methoxy, etopy, etc.
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E pane:ʻO ka mea hana feaming heʻano mea e hiki ai ke hana i kahiʻano microporous o ka'ōpala a iʻole ka plastic paha i loko o kahi wai a iʻole ka hoʻohanaʻana i loko o kahi wai a iʻole ka hoʻohanaʻana i loko o kahiʻano o ka ciscosity.
ʻO ka hana uila kino kino
ʻO keʻano o keʻano o keʻano
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Pane: Loaʻa a me nā hemahema a me nā hemahema o nā mea hoʻonaninani maikaʻi: ① maikaʻiʻole i loko o nā polley; ②ʻO keʻano decompos ma keʻano a maʻalahi hoʻi e kāohi; ③ʻO ke kīwī N2ʻaʻole i puhiʻia, ka mea e lele maʻalahi, e ka wai, he wahi haʻahaʻa haʻahaʻa,ʻaʻole ia e maʻalahi ke pakele i ka nui ④ Nā liʻiliʻi liʻiliʻi liʻiliʻi i nā pā liʻiliʻi liʻiliʻi; He nui nā hiʻohiʻona; ⑥ Ma hope o ka pīpīʻana, he nui nā koena, i kekahi manawa ma ke kiʻekiʻe e like me 70% -85%. Hiki i kēia mau koena ke kumu i nā mea eʻoluʻolu, e pale i nā mea polymer, a iʻole e hana i nā wahi wai ⑦ i ka wā decomposition, he maʻamau ia kahi hopena exothermic. Ināʻoi aku ka nui o ka wela o ka decomposition o ka papaʻaina i hoʻohanaʻia, he mau mea nui i loko o ka papa hana uila
27. He aha kahi kala kala?
Pane: He huhū nui ia i hanaʻia e nā kiʻina mau loa a iʻole nā deres i loko o kahi resin; Nā mea maʻamau Hana: ② E hoʻomaikaʻi i ka hanaʻole o nā puaʻa i nā plastics; ③ pale i ke olakino o nā mea hana; ④ Ke kaʻina maʻalahi a me ka hoʻololi maʻalahi; ⑤ hoʻomaʻemaʻeʻia ke kai,ʻaʻole hoʻi e hōʻeha i nā waiwai; E mālama i ka manawa a me nā mea hana.
28. He aha keʻano o ka mana kala?
Pane:ʻO ia ka hiki ke pili i nā kala e hoʻopilikia ai i ke kala o ke kāwiliʻana me ko lākouʻano pono'ī; Ke hoʻohanaʻia nei nā hui kala i nā huahana plastik, e pili ana i ko lākou uhi uhi i ko lākou hiki ke pale i ka mālamalama mai ka hanaʻana i ka huahana.
Post Time: APR-11-2024