Ihe nkiri plastik dị ka ihe eji ebi akwụkwọ, a na-ebipụta ya dị ka akpa nkwakọ ngwaahịa, nke nwere ìhè na nke doro anya, mmiri na-eguzogide mmiri na ikuku oxygen, ezigbo ikuku ikuku, ike siri ike na nkwụsị mpịachi, elu dị nro, nwere ike ichebe ngwaahịa ahụ, ma nwee ike ịmaliteghachi ọdịdị nke ọdịdị ahụ. ngwaahịa, agba na uru ndị ọzọ.Site na mmepe nke ụlọ ọrụ petrochemical, ọtụtụ ụdị ihe nkiri plastik, nke a na-ejikarị ihe nkiri plastik polyethylene (PE), polyvinyl chloride (PVC), polystyrene (PS), ihe nkiri polyester (PET), polypropylene (PP), naịlọn (PA) were gabazie.Na mgbakwunye, enwere ọtụtụ ụdị ihe nkiri plastik ndị ọzọ, ọkachamara na-ahụ maka nkwakọ ngwaahịa na-agbanwe agbanwe Shunfa na-eche na ọ dị mkpa ịghọta njirimara nke ihe nkiri plastik tupu akpa nkwakọ ngwaahịa omenala.Haziri nke ọma njirimara ụdị ihe nkiri plastik 11 n'okpuru akpa nkwakọ ngwaahịa maka ntụaka gị.
1. Polyvinyl chloride (PVC)
Uru nke ihe nkiri PVC na PET yiri ya, na otu ihe ahụ bụ njirimara nke nghọta, ume iku ume, acid na alkali resistance.Ọtụtụ akpa nri mbụ bụ akpa PVC.Otú ọ dị, PVC nwere ike ịhapụ carcinogens n'ihi polymerization ezughị ezu nke ụfọdụ monomers na nhazi usoro, n'ihi ya, ọ dịghị mma maka ijuputa ihe ndị na-edozi nri, na ọtụtụ ndị agbanweela na akpa nkwakọ ngwaahịa PET, na-akara akara ngosi ihe bụ Nke 3.
2. Polystyrene (PS)
Mmụba mmiri nke ihe nkiri PS dị ala, mana nkwụsi ike akụkụ ya ka mma, yana enwere ike ịhazi ya site na ịgbapụ anwụ, ịpị anwụ, extrusion na thermoforming.N'ozuzu, a na-ekewa ya na ịfụfụ na ịfụ ụfụfụ dịka ụzọ abụọ si dị ma ọ gafere usoro ịfụfụ.Unfoamed PS bụ tumadi ji ụlọ ihe, ihe egwuregwu ụmụaka, akwụkwọ, wdg, na nwekwara ike na-emekarị mere n'ime containers jupụtara fermented mmiri ara ehi ngwaahịa, wdg Na-adịbeghị anya, ọ na-ọtụtụ-eji na-eme disposable tableware, na ihe akara ngosi. bụ Nke 6.
3. Polypropylene (PP)
Ihe nkiri PP nkịtị na-anabata ịkpụzi ịkpụzi, usoro dị mfe na ọnụ ala dị ala, mana arụmọrụ anya dị ntakịrị ala karịa CPP na BOPP.Akụkụ kachasị mma nke PP bụ nguzogide okpomọkụ dị elu (ihe dị ka -20 ° C ~ 120 Celsius C), na ebe mgbaze dị elu dị ka 167 Celsius C, nke kwesịrị ekwesị maka ijuputa mmiri ara ehi soy, mmiri ara ehi osikapa na ngwaahịa ndị ọzọ dị mkpa disinfection nke uzuoku. .Isi ike ya dị elu karịa PE, nke a na-eji emepụta ihe mkpuchi akpa, na akara ihe onwunwe bụ Nke 5. N'ikwu okwu n'ozuzu, PP nwere ike dị elu, na elu na-egbuke egbuke, ọ dịghịkwa emepụta ísì ísì mgbe ọkụ. ebe PE nwere isi kandụl kariri.
4. Ihe nkiri Polyester (PET)
Ihe nkiri Polyester (PET) bụ plastik injinia thermoplastic.Ihe nkiri dị mkpa mere nke mpempe akwụkwọ siri ike site na usoro extrusion na mgbatị bidirectional.A na-eji ihe nkiri polyester mara mma nke ọma, nnukwu nkwụsi ike, ike na ike siri ike, nkwụsi ike, nguzogide esemokwu, nguzogide dị elu na nke dị ala, nguzogide kemịkalụ, nguzogide mmanụ, ikuku ikuku na ichekwa isi ísì, bụ otu n'ime ihe ndị mejupụtara permeability na-eguzogide. ihe nkiri ihe nkiri, mana nguzogide corona adịghị mma, ọnụahịa ahụ dị elu.Ọkpụrụkpụ nke ihe nkiri a na-abụkarị 0.12mm, nke a na-ejikarị dị ka ihe dị n'èzí nke akpa nkwakọ ngwaahịa nri, na mbipụta dị mma.Kaa akara ihe akara 1 na ngwaahịa rọba.
5. Naịlọn (PA)
Nylon plastic film (polyamide PA) na-emepụta ugbu a mmepụta nke ọtụtụ ụdị, nke ndị isi ụdị eji eme ihe nkiri bụ naịlọn 6, nylon 12, nylon 66 na na.Ihe nkiri nylon bụ ihe nkiri siri ike, nghọta dị mma, ma nwee ọmarịcha ọkụ.Ike ike, ike ike, elu na ala okpomọkụ na-eguzogide, mmanụ na-eguzogide, organic ihe mgbaze na-eguzogide, eyi na-eguzogide na puncture eguzogide dị nnọọ mma, na ihe nkiri bụ dịtụ nro, magburu onwe oxygen iguzogide, ma mmiri vepor mgbochi adịghị mma, mmiri absorption. mmiri permeability bụ nnukwu, na okpomọkụ akara adịghị mma.Kwesịrị ekwesị maka ịkwakọ ngwaahịa siri ike, dị ka nri na-acha abụba, nri e ghere eghe, nri nkwakọ ngwaahịa agụụ, nri isi nri, wdg.
6. Polyethylene njupụta dị elu (HDPE)
A na-akpọ ihe nkiri HDPE geomembrane ma ọ bụ ihe nkiri na-enweghị ike ime.Ya agbaze ebe bụ banyere 110 ℃-130 ℃, na ikwu njupụta bụ 0.918-0.965kg / cm3.Ọ bụ kristal dị elu, resin thermoplastic na-abụghị polar, ọdịdị HDPE mbụ bụ mmiri ara ehi na-acha ọcha, na obere akụkụ obe nke ogo translucent.Ọ nwere ezigbo nguzogide dị elu na nke dị ala yana nguzogide mmetụta, ọbụlagodi na -40F obere okpomọkụ.Ya chemical kwụsie ike, rigidity, siri ike, n'ibu ike, akwa akwa Njirimara ndị magburu onwe, na na-abawanye nke njupụta, n'ibu Njirimara, ihe mgbochi Njirimara, tensile ike na okpomọkụ na-eguzogide ga-mma otú ahụ, nwere ike iguzogide acid, alkali, organic solvents na ndị ọzọ. corrosion.Nchọpụta: na-abụkarị opaque, ọ dị ka wax, akpa rọba na-ete ma ọ bụ na-ete ihe mgbe a na-agba nchara.
7. Polyethylene njupụta dị ala (LDPE)
LDPE ihe nkiri njupụta dị ala, nro, obere okpomọkụ na-eguzogide, mmetụta na-eguzogide ọgwụ nkwụsi ike dị mma, n'okpuru nkịtị ọnọdụ acid (ma e wezụga ike oxidizing acid), alkali, nnu corrosion, na ezi eletriki mkpuchi.A na-ejikarị LDPE eme ihe na akpa rọba, na-akara akara akara ihe bụ Nke 4, na ngwaahịa ya na-ejikarị na injinia obodo na ubi ugbo, dị ka geomemofilm, ihe nkiri ugbo (ihe nkiri wụsara, ihe nkiri mulch, ihe nkiri nchekwa, wdg).Nchọpụta: Akpa rọba nke LDPE na-adị nro karị, ọ na-esikwaghị ike mgbe a na-agwakọta ya, ihe nkiri plastik dị n'èzí dị nro ma dị mfe ịdọka LDPE, nke na-esiwanye ike bụ PVC ma ọ bụ PP ihe nkiri.
8. Mmanya Polyvinyl (PVA)
Polyvinyl mmanya (PVA) nnukwu ihe mgbochi mejupụtara ihe nkiri bụ ihe nkiri nwere ihe mgbochi dị elu nke emere site na mkpuchi mmiri na-agbanwe mmiri nke mmanya polyvinyl na mkpụrụ nke rọba polyethylene.N'ihi na ihe nkiri ihe mgbochi dị elu nke mejupụtara mmanya polyvinyl nwere ezigbo ihe mgbochi ma na-emezu ihe ndị a chọrọ maka nchebe gburugburu ebe obibi, atụmanya ahịa nke ihe nkwakọ ngwaahịa a na-egbuke egbuke, na e nwere nnukwu ohere ahịa na ụlọ ọrụ nri.
9. Ihe nkiri nkedo polypropylene (CPP)
Ihe nkiri nkedo polypropylene (CPP) bụ ụdị ihe nkiri na-adịghị agbatị agbatị, na-abụghị nke gbadoro ụkwụ na-ewepụta site na mgbaze nkedo na-eme ka ọ dị jụụ.Ọ na-ji ngwa ngwa mmepụta ọsọ, elu mkpụrụ, ihe nkiri nghọta, gloss, ihe mgbochi ihe, nro nro, ọkpụrụkpụ uniformity dị mma, nwere ike idi elu okpomọkụ isi nri (isi nri okpomọkụ n'elu 120 Celsius C) na ala okpomọkụ akara akara (okpomọkụ akara okpomọkụ na-erughị ala). 125 Celsius C), nguzozi arụmọrụ dị mma.Ọrụ na-esochi dị ka mbipụta, ihe mejupụtara dị mfe, nke a na-ejikarị na textiles, nri, nkwakọ ihe ndị dị mkpa kwa ụbọchị, na-eme ihe dị n'ime nke ngwugwu ihe mejupụtara, nwere ike ịgbatị ndụ ndụ nke nri, mee ka mma dịkwuo mma.
10. Ihe nkiri polypropylene bidirectional (BOPP)
Biaxial polypropylene film (BOPP) bụ transperent na-agbanwe agbanwe nkwakọ akpa ihe emepụtara na 1960, nke bụ a pụrụ iche mmepụta akara mix polypropylene akụrụngwa na arụ ọrụ mgbakwunye, gbazee na mix, mee mpempe akwụkwọ, na mgbe ahụ mee ihe nkiri site n'ịgbatị.Ihe nkiri a abụghị nanị na ọ nwere uru nke njupụta dị ala, nguzogide corrosion na ezigbo ọkụ ọkụ nke mbụ PP resin, kamakwa ọ nwere ezigbo ngwa anya, ike dị elu, ihe ndị na-emepụta ihe bara ụba, ihe ndị na-ebipụta akwụkwọ mara mma, na enwere ike ijikọta ya na akwụkwọ. PET na ihe ndị ọzọ.Na elu nkọwa na gloss, magburu onwe ink absorption na mkpuchi adhesion, elu tensile ike, magburu onwe mmanụ mgbochi Njirimara, ala electrostatic àgwà.
11. Ihe nkiri metalized
Ihe nkiri metalized nwere njirimara nke ma ihe nkiri plastik na ígwè.Ọrụ nke aluminum plating n'elu ihe nkiri bụ igbochi ìhè na-egbochi ultraviolet radieshon, nke na-agbatị ndụ shelf nke ọdịnaya na mma nchapụta nke ihe nkiri, dochie aluminum foil ruo n'ókè ụfọdụ, na nwekwara ọnụ ala, mara mma na ezigbo ihe mgbochi Njirimara.Ya mere, a na-eji ihe nkiri metalized eme ihe n'ọtụtụ ebe na nkwakọ ngwaahịa mejupụtara, nke a na-ejikarị na biscuits na nkwakọ nri akọrọ ndị ọzọ akọrọ, ọgwụ na ihe ịchọ mma.
Oge nzipu: Jul-19-2023