Plastity payating firimundeimwe yeiyo main inochinjika kurongedza zvinhu. Kune akawanda marudzi epurasitiki ekuputika pafirimu ane maitiro akasiyana, uye zvinoshandiswa zvavo zvinosiyana zvichienderana nezvinhu zvakasiyana zvezvivakwa zvekutakura.
Kurongedza firimu kunenge kuoma kwakanaka, unyoro hwekunyorova, uye kupisa kunoshandiswa zvakanyanya: uye inoshandiswa zvakanyanya: PVDC kurongedza firimu kwakakodzera kurongedza chikafu uye kunogona kuchengetedza kutsva kwenguva yakareba; Uye mvura-yemvura peva pairating firimu inogona kushandiswa pasina kuvhura uye zvakananga kupfeka mvura; PC Kugadziriswa kwefirimu kusine musoro, kusiri-chepfu, ne tulepency uye kusanganisa zvakafanana negirazi pepa, uye inogona kubhinywa uye yakasviba pasi pekushisa kwakanyanya uye kumanikidzwa.
Mumakore achangopfuura, kudikanwa kwepasirese kwepurasitiki kwemifananidzo yakaratidza maitiro anoenderera mberi kumusoro, kunyanya semhando dzekutakura dzinoenderera mberi nekukasira pakurongedza zvakapfava. Izvi zvakare ndezvechokwadi chinhu chinotyaira kukura mukuda kwekutakura mafirimu emhepo. Saka, iwe unoziva here mhando uye mashandisiro epurasitiki ekuputika pafirimu? Chinyorwa ichi chinonyanya kuunza zvinhu uye zvinoshandiswa nezvemafirimu epurasitiki akati wandei
1. Polyethyle Pairating firimu
Pe pakutakura firimu iri yakashandiswa plastly paipuratiriki pafirimu, accounting kweanopfuura makumi mana muzana ekushandiswa kwakazara kwepurasitiki ekuputika. Kunyangwe hazvo pepa rekutakura risina kukodzera kuita maererano nechitarisiko, simba, etc., zvine simba rakanyorova, uye rinopisa kuita uye kuumba pamutengo wakaderera, saka zvinoshandiswa zvakanyanya.
a. Yakaderera density polyethylene pairating firimu.
LMLPE KUSVIRA FILLID inonyanya kugadzirwa nekuwedzera kuridza mhere uye t-mold nzira. Iyo inochinja-chinja uye inojekesa pafirimu iyo isiri-ine chepfu uye isina kugadzikana, ine gobvu kazhinji pakati pe002-0.1mm. Ine simba remvura rakanaka, kupokana kwakasimba, kusanaya kwemvura kurwisa, uye kugadzikana kwemakemikari. Hukuru hwemubatanidzwa wenyama-humbowo-chiratidzo pakurongedza uye nechando chekudya chikafu chinoshandiswa chikafu, mushonga, zvinodiwa zuva nezuva, uye zvigadzirwa zvesimbi. Asi zvezvinhu zvine hombe kunyorova uye yakakwira unyoro hwekuita zvinodiwa LMPLE OKLAGING FILLIGE ine yakakwira mhepo kugadzikana, hapana kunhuhwirira kwekunyepedzera, uye kusarongeka kwekuramba, kuita kuti ive isina kukodzera pakurongedza zvishoma, uye zvikafu zvisina kunaka. Asi kufuridzira kwayo kunoita kuti zviite zvakakodzera kurongedza zvakanyanya kwezvinhu zvitsva zvakadai sezvibereko nemiriwo. LMLPE KUSVIRA FILLID YEMAHARA YEMAHARA uye YEMAHARA-TIVARA YEMAHARA YEMAHARA YEMAHARA DZESVONDO, Saka zvinowanzoshandiswa seyekuchinjika Nekudaro, nekuda kwekuremekedza kwayo kupisa kupesana, hazvigone kushandiswa sechinhu chinopisa chisimbiso chesimba rekubika.
b. Yakakwira density polyethylene payisiti firimu. HDPE Packaging firimu iri yakaoma semi inojekesa paChigiri pafirimu neyelky chena kutaridzika uye kusarongeka kwekujeka. HDPE kurongedza firimu ine zvirinani kusimba simba, unyoro kupokana, kupisa kupesana, kuramba mafuta, uye makemikari kugadzikana pane ldpe pairating firimu. Inogona zvakare kuve yakadzika yakavanzika, asi kujeka kwayo hakuna kunaka senge ldpe. HDPE inogona kugadzirwa mune yakaonda yekuisa firimu ine ukobvu kwe 0.01mm. Kuonekwa kwayo kwakafanana nepepa rakatetepa sizi, uye zvinonzwa kusununguka pakubata, kunozivikanwawo papepa kunge firimu. Iyo ine simba rakanaka, kuoma, uye pachena. Kusimudzira pepa sekunzwa uye kuderedza mitengo, chidiki chidiki chelimweight calcium carbonate inogona kuwedzerwa. HDPE PEPLID FILLID inonyanya kushandiswa kugadzira mabhegi akasiyana ekutenga, mabhegi emarara, mabhegi ekutakura emichero, uye masheya akasiyana ekudya ekudya. Nekuda kwekurwirira kwayo murombo wekurwara uye kushaya kunhuhwirira kwekuchenjera, nguva yekuchengetera yechikafu chakarongedzwa hachisi refu. Mukuwedzera, HDPE Packaging firimu inogona kushandiswa seyekupisa chisimbiso cheshuwa yekubika mabhegi nekuda kwekushomeka kwayo kupisa.
c. Linear Low-Density Polyethyle Pairating firimu.
LLDPE KUSVIRA FILLID IYO NYAYA DZINOGONESESWA ZVAKAWANDA YEMAHARA YEMAHARA YEMAHARA. Kuenzaniswa neLDPE pairating firimu, LLDPE kurongedza firimu ine yakakwirira yakawanda uye kukanganisa simba, kusimba kusimba, uye kupinza kupokana. Nesimba rimwe chete uye performance se ldcline pairating firimu, ukobvu hwe ldpe pairating firimu rinogona kuderedzwa kusvika 20-25% yeLDPE pairipo firimu, ipapo nekukasira kuderedza mari. Kunyangwe kana ichishandiswa sebhegi rinorema rekutakura, gobvu rayo rinongoda kuve 0.1mm kuzadzisa izvo zvinodiwa, izvo zvinogona kutsiva polymer yakakwira-polyethyle. Naizvozvo, LLDPE yakakumbirwa zvakanyanya nezvekutora kwezuva nezuva kurongedza, kuchinyamadza chikafu chekudya, uye zvakare chinoshandiswa zvakanyanya semabhegi ekuzvironga zvinorema uye mabhegi emarara.
2. Polypropylene pairongedza firimu
PP Packaging firimu yakakamurwa kuita isina kurongedzwa pairating firimu uye biaxally yakatambanudzwa boating firimu. Mhando mbiri dzepamhepo dzekutakura dzive nemisiyano yakakosha mukuita, saka ivo vanofanirwa kutariswa semhando mbiri dzakasiyana dzefirimu rekutakura.
1) isina kudzidziswa polypropylene pairongedza firimu.
Isingaverengeki Polypropylene Paliging Firimu inosanganisira Blown Polypropylene Pairatidziro yeFilm (IPP) yakadzvanywa Polyplene Pairatlene firimu (CPP) yakagadzirwa neT-MOTA nzira. Iyo transparency uye kuomarara kwePP kurongedza firimu iri murombo; Uye ine hukuru hwepamusoro uye nekuoma kwakanaka. CPP pairongwa firimu ine zvirinani pachena uye kusiyana-siyana, uye kutaridzika kwayo kwakafanana neiyo yegirazi pepa. Kuenzaniswa nepepeta Pekeging firimu, isina kudzidziswa polypropylene pairatidziro yefirimu ine zviri nani pachena, kusiyana-siyana, unyoro, kupisa kupesana, uye kuramba mafuta; Simba rakakwirira, kupesana kwakanaka, kupokana kupokana, uye kupfeka kuramba; Uye hazvisi zvepfuu uye zvisina kufanira. Naizvozvo, zvinoshandiswa zvakanyanya pakurongedza chikafu, mishonga yemishonga, zviumbwa nezvimwe zvinhu. Asi ine murombo kusanaya kwemvura nekuva brittle pa 0-10 ℃, saka haigone kushandiswa pakurongedza chikafu chando. Isingaverengeki Polypropylene Paliging firimu ine yakakwira kupisa kupokana uye yakanaka kupisa kusimbisa kuita, saka zvinowanzoshandiswa sechinhu chinopisa chisimbiso chekubika mabhegi ekubika.
2) Biaxally yakatumidzwa polypropylene pairongedza firimu (Bopp).
Kuenzaniswa neisina kudzidziswa polypropylene pairatidziro yefirimu, bopp paironga firimu kunyanya ine hunhu hunotevera: ② Simba remuchinjiro rinowedzera, asi denderedzwa rinoderera; ③ yakavandudzwa kudzikiswa kwekuramba uye hapana brittlenness kunyangwe kana ichishandiswa pa -30 ~ -50 ℃; ④ Kufungidzira kwakanyorova uye kufungidzirwa kwemhepo kwakaderedzwa nehafu, uye iyo organic muposo mukurumbira yakaderedzwawo kusvika kumadhigirii akasiyana; ⑤ Imwe yemafirimu haigone kupisa zvakananga, asi iko kupisa kwemhedzisiro kunogona kuvandudzwa nekubatanidza kunamatira pamwe nemimwe mafirimu epurasitiki.
Bopp Pairating firimu rudzi rutsva rwemhando yepamusoro rwekiromita yakagadzirwa kuti isarudze mapepa egirazi. Iyo ine hunhu hwesimba rakakwirira simba, kutambudzika kwakanaka, kuturika kwakanaka uye kusiana. Mutengo wazvo wave kuita makumi maviri muzana akaderera pane iyo yegirazi pepa. Saka yakatsiva kana kuti yakadzoserwa pepa regirazi mukurongedza kwechikafu, mushonga, fodya, zviumbwa, uye zvimwe zvigadzirwa. Asi kukora kwayo kwakakwira uye hakugone kushandiswa kumakenduru ekuputira. BopP paironga firimu inoshandiswa zvakanyanya seyekutanga zvinhu zvekuumbwa kwemafirimu mafirimu. Kuumbwa kwemahara mafirimu akagadzirwa kubva kuAluminium foil uye mamwe mafirimu epurasitiki anokwanisa kusangana nezvinodiwa zvekutakura zvezvinhu zvakasiyana-siyana uye zvakanyatsoiswa.
3. Polyvinyl chloride pairongedza firimu
PVC Packaging firimu yakakamurwa kuita zvakapetwa kiripiti firimu uye yakaoma kurongedza firimu. Kureba, kupokana nekubvarura, uye kudzikisira kupokana kweiyo yakapfava PVC pairongwa firimu yakanaka; Nyore kudhinda uye kupisa chisimbiso; Inogona kugadzirwa mune inojekesa kurongedza firimu. Nekuda kwekunhuhwirira kwepurasitiki uye kutama kwepurasitiki, zvinyoro-nyoro PVC kurongedza firimu kazhinji haina kukodzera kurongedza chikafu. Asi iyo yakapfava pvc pairongedza firimu yakagadzirwa neyemukati yepurasitiki nzira inogona kushandiswa pakurongedza chikafu. Kazhinji kutaura, PVC inochinja-kurongedza pafirimu inowanzo shandiswa kune zvigadzirwa zveindasitiri uye zvisiri zvekudya zvekudya.
Hard pvc pairongedza firimu, inowanzozivikanwa sePVC girazi pepa. Kuwedzeredza kwakakwirira, kuomarara, kuomarara kwakanaka, uye kusungirirwa; Ine mhepo yakanaka yakasimba, kunhuhwirira kwekuchenjera, uye kununurwa kwakanaka kuramba; Kuita kwakanaka kwekudhinda, kunogona kuburitsa isina-ine chepfu kurongedza firimu. Izvo zvinonyanya kushandiswa pakutemerwa kwemakiromita, kurongedza kwezvinyorwa uye zvipfeko, pamwe nekunze kwekutakura firimu kwefodya nemabhokisi ekudya. Nekudaro, yakaoma PVC ine zvakaipa kuramba kutonhora kutonhora uye kunova brontle pane yakaderera tembiricha, ichiita kuti isingaitike seyakarongedzwa zvinhu zvekudya zvechando.
4. Polystyrene Pairating firimu
PS kurongedza firimu ine yakakura pachena uye kusiana, kutaridzika kwakanaka, uye kuita kwakanaka; Mvura yakadzika yekukwenya uye kukwirira kwakanyanya kune magasi uye mupfu wemvura. Yakasimbiswa Polystyrene Pairating firimu yakaoma uye brittle, nekuwedzera, simba rakaderera, uye zvinokanganisa, saka hazviwanzo kushandiswa zvekutakura zvinhu zvinochinja. Izvo Zvikuru zvekupaka zvinhu zvinoshandiswa ndezvekuti biaxally yakatumidzwa polystyrene (BOPS) kurongedza firimu uye kupisa kuendesa kufambisa firimu.
Iyo BOPING YEMAHARA Firimu yakagadzirwa neBiaxial kutambanudza kwakanyanya kuvandudza zvivakwa zvaro zvepanyama uye zvakanangana, zvine simba, uye kuomarara, uchiri kuchengeta tuwandu hwayo hwekutanga uye kusakwana. Kufema kwakanaka kweBops pairating firimu kunoita kuti zviite zvakakodzera pakurongedza zvitsva zvekudya zvakadai sezvibereko, miriwo, nyama nehove, pamwe nemaruva.
5. Polyvinylidene chloride pairongedza firimu
PVDC Packaging firimu ndeyechinjika, pachena, uye yakakwirira chipingamupinyi paatongedza firimu. Iyo ine unyoro hwekupesana, mhepo yakasimba, uye inonhuhwirira kuchengetedza zvivakwa; Uye ine simba rakanakisa kune acids yakasimba, alkalis yakasimba, makemikari, uye mafuta; Isingaverengeki PVDC Pairatidziro yefirimu inogona kupisa yakasungwa, iyo yakakodzera kwazvo pakurongedza chikafu uye inogona kuchengetedza iyo yekuravira yechikafu isina kuchinjika kwenguva yakareba.
Kunyangwe PVDC pairongwa firimu ine yakanaka mechantices simba, kuomarara kwayo kwakashata, kwakanyorova uye kunowedzera kuderedza, uye kuwanda kwaro kune murombo. Mukuwedzera, PVDC ine yakasimba crystallinity, uye firimu rayo rekutakura rinowedzera kufuratira kana microcracks, pamwe nemutengo wayo wakakwira. Saka parizvino, PVDC Packaging firimu isinganyanyo kushandiswa mune imwechete yemafirimu fomu uye inonyanya kushandiswa kugadzira composite pairipo firimu.
6 .: Ethylene vinyl acetate copymer pairating firimu
Iko kuita kweEVA pairating firimu ine chekuita nezviri mukati meVinyl acetate (VA). Iyo yepamusoro iyo VACALLY, iri nani elasticity, kushushikana kupokana nekupokana, kudziya kupisa kwakadzika, uye kupisa kusimbisa kwekuita kwefirimu rekutakura. Kana vagutsikana vanosvika pa15% ~ 20%, kuita kweiyo pirivhiti yefirimu iri padyo neiyo yeiyo yakapfava pvc pairating pafirimu. Iyo yakadzika iyo VACALLA, iyo ishoma elastic iyo yekuputika firimu ndeye, uye kuita kwayo iri padyo neLDPE Packating firimu. Zviri mukati meV mune general Eva Packating firimu iri 10% ~ 20%.
Eva mapepa ekutakura ane yakaderera-tembiricha yekuisa chisimbiso uye ichiisa chisimbiso chivakwa, ichiita kuti ive yakanaka yekusimbisa firimu uye inowanzoshandiswa seyekupisa seyakaisa layer yemahara mafirimu. Iyo yekupisa kupokana kweEVA pairating firimu iri murombo, ine tembiricha yekushandisa ye60 ℃. Yayo airchortness murombo, uye inowanzo kuderedza nekunhuhwirira. Saka single-layer org pairating firimu kazhinji haina kushandiswa zvakananga nezvekutakura chikafu.
7. Polyvinyl doro rekurongedza firimu
PVA pairating firimu yakakamurwa kuita mvura inodzivirira yemvura uye yemvura-yemvura-yekukanda firimu. Iyo yemvura-inodzivirira yekuvhota yefirimu inogadzirwa kubva peva ine polmeration mwero weanopfuura 1000 uye yakazara saponization. Iyo yemvura-inosemesa mapepa firimu inogadzirwa kubva peva zvishoma saponified ne lollmeration degree degree. Iyo huru yekuvhongedza firimu inoshandiswa ndeyekuti yemvura-inodzivirira peva pairating firimu.
Peva pairating firimu ine transcarency yakanaka uye kusiyana-siyana, hazvisi nyore kuunganidza magetsi, hazvisi nyore kuRungu guruva, uye kune kuita kwakanaka kwekudhinda. Ine mhepo yakasimba uye kunhuhwirira kwechinonhuwira mune yakaoma mamiriro, uye yakanaka mafuta kuramba; Ine simba rakanaka rekusimba, kuoma, uye kushushikana kupaza kuramba. Inogona kupisa yakasungwa; PVA pairating firimu ine yakakwira kunyorovesa kufungidzira, kusimba kwakasimba, uye kusazvibata. Saka, polyvinylidene chloriy coating, inozivikanwawo sek yekukona, inowanzoshandiswa. Iyi yakajairira Peva pairatidziro yemufirimu inogona kuchengetedza yakanyanya kunaka, kunhuhwirira kwechinonhuwira, uye kunyengedza kuramba kunyange nekunyorova kukuru, zvichiita kuti zviite zvakakodzera pakurongedza chikafu. PVA pairating firimu inowanzo shandiswa seyekuvhiringidza layer yekuisa composite payling firimu, iyo inonyanya kushandiswa pakurongedza kwekukurumidza chikafu, zvigadzirwa zvenyama, zvigadzirwa zvemhando uye zvimwe zvekudya. PVA imwe chete firimu iri zvakare inoshandiswa zvakanyanya kune mapepa ekurongedza uye zvipfeko.
Mvura Solullo Peva pairatidziro yefirimu inogona kushandiswa kuyerwa kwezvigadzirwa zvemakemikari akadai sekurasa zvinhu zvakadai sekurasa zvinhu zvakadai, zvinokasira, madhiri, zvipuka zvezvipukwa, uye zvipfeko zvekushambidza kushambidza mabhegi. Inogona kuiswa zvakananga mumvura pasina kuvhura.
8. Nylon pairating firimu
Nylon pairating firimu inonyanya kusanganisira mhando mbiri: Biaxally akatambanudza maruva ekutakura uye asina kurongedza firimu, pakati pekutambanudza bixally nyling mefirimu (bopa) inonyanya kushandiswa. Isingaverengeki NYLON Pairatidziro yefirimu ine yakanakisa elongation uye inonyanya kushandiswa kune yakadzika yakatambanudzwa kuputika.
Nylon pairating firimu iri yakaoma kwazvo yekuputika firimu iyo isiri-ine chepfu, pachena, glossy, isina kujairika yemagetsi yekuunganidza, uye ine chekuita nekudhinda zvakanaka. Iyo ine simba rakasimba simba, katatu kusimba kwesimba rePeturu rekutakura firimu, uye zvakanakisa kupfeka kupokana nekupunzirwa kuramba. Nylon kurongedza firimu ine yakanaka kupisa kupesana, kutsvaira kupokana, uye kuramba mafuta, asi zvakaoma kupisa chisimbiso. Nylon pairating firimu ine mhepo yakanaka yakasimba mune yakaoma mamiriro, asi ine huwandu hwakanyanya hwekunyorovesa uye mvura yakasimba yekunyora. Munzvimbo dzakakwirira humidity, dimensional kugadzikana kune murombo uye akaderera zvakanyanya kuderera. Naizvozvo, polyvinylidene chlory coating (KNY) kana kuumbwa neyekuisa pafirimu inowanzoshandiswa kudzivisa kupesana kwayo kwemvura, kupokana, uye kupisa kunosimbisa basa. Iyi ny / pe composite pairating firimu inoshandiswa zvakanyanya mukudya kwekudya. Nylon kurongedza inoshandiswa zvakanyanya mukugadzirwa kwemanyorero ekugadzira mafirimu uye zvakare seyakajeka yeAluminium yakarongedzwa mafirimu.
Nylon pairating firimu uye yayo yekubatanidza pairipo firimu inonyanya kushandiswa pakurongedza chikafu chegirazi, chikafu chakaomeswa, uye chikafu chando. Inosunungurwa nylon pairating firimu, nekuda kwehuremu hwayo hwakanyanya hwekuwedzera, rinogona kushandiswa kune vacuum pairatidziro yeiyo yakakora nyama, nyama yakawanda yepafuma uye zvimwe zvekudya.
9 .: Ethylene Vinyl Doro CopolymerKurongedza firimu
Eval pairating firimu rudzi rutsva rwemhando yepamusoro yekukwira marongero efirimu akagadzirwa mumakore apfuura. Iyo ine transpency yakanaka, oksijeni chipinganidzo, kunhuhwirira kuchengetwa, uye kuramba mafuta. Asi hygroscopicpicity yakasimba, iyo inoderedza zvivakwa zvaro zvipinganidzo mushure mekutora unyoro.
Eval pairating firimu inowanzogadzirwa mune yekubatanidza pairipo firimu pamwe chete neyekudzivisa zvinhu, inoshandiswa pakurongedza zvigadzirwa zvevanyunyu senge soseges, ham, uye chikafu chinokurumidza. Eval imwe firimu inogona zvakare kushandiswa pakutora zvigadzirwa zve fiber zvigadzirwa uye zvigadzirwa zvemakungu.
10. Polyester pakutora firimu yakagadzirwa ne biaxially yakatarisana nePolyester pairating firimu (bepet).
Pet Packaging firimu iri mhando yekuputika firimu ine zvakanaka kuita. Iyo ine transpency yakanaka uye kusimba; Ine mhepo yakanaka yakasimba uye kunhuhwirira kwechinonhuwira; Zvine mwero zvinyoro-nyoro kuramba, nekuderera mukunyoroveswa kwekunyorovesa pane yakadzika tembiricha. Zvivakwa zvechinhinhina zvezvipfuyo zvechipfu zvekutakura firimu zvakanaka, uye simba rayo uye kuoma ndizvo zvakanakisa pakati pezvese zvemapurasitiki. Simba rayo rakafanana uye kukanganisa simba rakanyanya kukwirira kupfuura izvo zveGreating pairating firimu; Uye ine kuomarara kwakanaka uye saizi yakagadzikana, yakakodzera kune yechipiri kugadzirisa sekudhinda uye mapepa mabhegi. Pet pairating firimu zvakare ine kupisa kwakanyanya uye kutonhora kuramba, pamwe nemakemikari akanaka uye kusagadzikana kuramba. Asi hazvirambe zvakaipa zvakasimba. Easy kutakura static yemagetsi, hapana yakakodzera anti-static nzira iripo, saka kutarisisa kunofanirwa kubhadharwa kana kurongedza zvinhu zvakavepo.
Iko kupisa kusimbisa kwechipfuyo pairi pafirimu zvakanyanya kuoma uye parizvino kudhura, saka hazviwanzo kushandiswa muchimiro cheimwe firimu. Vazhinji vacho vanoumbwa nee kana pP pairongwa firimu ine yakanaka kupisa kuiswa midziyo kana kuunganidzwa nePolyvinylidene chloride chloride. Iyi composite pairating firimu yakavakirwa pane pet paying pafirimu pane yakanakisa zvinhu zvekurongedza zvirongwa zvekuita uye inoshandiswa zvakanyanya mukudya kwekudya kwakadai sekumhanyisa, kubheka, uye kusununguka.
11. Polycarbonate pairating firimu
PC Pacongedza firimu iri kusanzwisisika uye isina-chepfu, neyekupaza yakafanana nePLIGE pepa, uye simba rayo rakafanana nepetirating pafirimu rekutakura uye nebhishebha rekutora, kunyanya kukanganisika kwakawanda. PC Kugadziriswa kwefirimu kune kunhuhwirira kwakanaka, yakanaka yemhepo kusimba uye unyoro kuramba, uye yakanaka UV kuramba. Iyo ine mafuta anoramba mafuta akanaka; Iyo zvakare ine kupisa kwakanaka uye kutonhora kuramba. Inogona kubhinywa uye yakasviba pasi pekupisa kwakanyanya uye kumanikidzwa kwakanyanya; Yakadzika tembiricha kuramba uye kudzikisira kuramba kuri nani pane pet pairating firimu. Asi kuita kwayo kwekupisa kusimbisa kune varombo.
PC Pacongedza firimu ndiyo yakakodzera chikafu chekudya zvekudya, izvo zvinogona kushandiswa pakurongedza zvakabiwa, zvikafu, uye zvakarukwa, uye zvakarongedzwa. Parizvino, nekuda kwemutengo wayo wakakwira, inonyanya kushandiswa pamapiritsi ekurapa emishonga uye kurongedza zvisina kujairika.
12. Acetate cellulose payongedza firimu
Ca pairating firimu iri pachena, glossy, uye ine nzvimbo yakatsiga. Iyo yakaoma, yakagadzikana muhukuru, isiri nyore kuunganidza magetsi, uye kuita zvakanaka maitiro; Zviri nyore kubatana uye kune kudhinda kwakanaka. Uye ine simba rekurwisa, kupeta kuramba, uye kusimba. Iyo yemhepo kufungidzira uye kunyoroveswa kwekunyorovesa kweFA kurongedza firimu yakakura kwazvo, iyo inogona kushandiswa "kurongedza" kurongedza miriwo, michero, uye zvimwe zvinhu.
CA Pairatidziro yefirimu inowanzoshandiswa seyekunze denderedzwa rekuisa composite pairating firimu nekuda kwekutaridzika kwayo uye kurererwa kwekudhinda. Yayo yekubatanidza pairipo firimu inoshandiswa zvakanyanya kune marongero ekurongedza, chikafu, zvizhinyamo uye zvimwe zvinhu.
13. Ionic akasungwa polymerKutakura firimu roll
Iyo Transparency uye Glossess of Ion yakasungirirwa Polymer Pairating firimu iri nani pane idzo dzepe firimu, uye haina chepfu. Iyo ine mweya wakanaka wakasimba, kupfava, kusimba, kupinza kupikisa, uye kusagadzikana kwemafuta. Inokodzera kurongedza kwezvinhu zvekunyepedzera uye kupisa shrink kurongedzwa kwechikafu. Yayo yakaderera-tembiricha yekuisa chisimbiso zvakanaka Mukuwedzera, ion yakasungirirwa polymers ine yakanaka yekudyidzana yekudyidzana uye inogona kuve yekubhadhara kune dzimwe mapurasitiki kuti igadzire mafirimu ekugadzira mafirimu.
Kutumira Nguva: Kukadzi-11-2025