Ihe ndị e ji polima mee

Ụkpụrụ

N'afọ ndị na-adịbeghị anya, a na-enwekwu nchegbu gbasara ihe egwu gburugburu ebe obibi na ahụike nke ihe mgbochi ọkụ nke dabere na halogen nke ejiri mee plastik na-akpata. N'ihi ya, ihe mgbochi ọkụ na-abụghị halogen aghọọla ihe a ma ama n'ihi njirimara ha dị nchebe ma na-adịgide adịgide.

Ihe ndị na-egbochi ọkụ na-enweghị halogen na-arụ ọrụ site n'ịkwụsị usoro ọkụ nke na-eme mgbe a na-etinye plastik n'ọkụ.

Ngwa plastik2 (1)2

1. Ha na-eme nke a site n'itinye aka n'ihe gbasara ikuku ọkụ na-apụta n'oge ọkụ. Otu n'ime usoro ndị a na-ejikarị eme ihe bụ site n'ịmepụta oyi akwa carbon nchebe n'elu plastik ahụ.

2. Mgbe a na-ekpughere ya na okpomọkụ, ihe ndị na-egbochi ọkụ na-enweghị halogen na-enweta mmeghachi omume kemịkalụ, nke na-ewepụta mmiri ma ọ bụ gas ndị ọzọ na-anaghị ere ọkụ. Gas ndị a na-emepụta ihe mgbochi n'etiti plastik na ire ọkụ, si otú a na-ebelata mgbasa nke ọkụ.

3. Ihe ndị na-egbochi ọkụ na-enweghị halogen na-emebi ma na-emepụta oyi akwa carbon siri ike, nke a maara dị ka char, nke na-arụ ọrụ dị ka ihe mgbochi anụ ahụ, na-egbochi mwepụta ọzọ nke gas ndị na-ere ọkụ.

4. Ọzọkwa, ihe ndị na-egbochi ọkụ na-enweghị halogen nwere ike ibelata gas ndị na-ere ọkụ site na ionic na ijide free radicals na ihe ndị na-ere ọkụ na-agbanwe agbanwe. Mmeghachi omume a na-agbaji mmeghachi omume nke ọkụ n'ụzọ dị irè, na-ebelata ike nke ọkụ ahụ.

Ammonium polyphosphate bụ ihe na-egbochi ọkụ nke na-enweghị phosphorus-nitrogen. Ọ nwere arụmọrụ dị elu nke na-egbochi ọkụ na plastik nke na-anaghị egbu egbu ma na-echekwa gburugburu ebe obibi.

Ngwa Plastik

A na-ejikarị plastik ndị na-egbochi ire ọkụ dịka FR PP, FR PE, FR PA, FR PET, FR PBT na ndị ọzọ eme ihe n'ụlọ ọrụ ụgbọala maka ime ụlọ ụgbọala, dịka dashboards, panel ọnụ ụzọ, ihe ndị dị na oche, ihe mkpuchi eletriki, tray waya, panel eletriki ndị na-eguzogide ọkụ, switchgears, ihe mkpuchi eletriki, na ụgbọ mmiri, paịpụ gas.

Ngwa Plastik
Ngwa plastik2 (1)

Ọkọlọtọ ihe mgbochi ọkụ (UL94)

UL 94 bụ ọkọlọtọ ire ọkụ plastik nke Underwriters Laboratories (USA) wepụtara. Ọkọlọtọ a na-ekewa plastik dịka otu ha si agba ọkụ n'ọtụtụ ebe na ọkpụrụkpụ akụkụ site na ihe na-egbochi ire ọkụ kacha ala ruo na ihe na-egbochi ire ọkụ na nhazi isii dị iche iche.

Ọkwa UL 94

Nkọwa nke Ọkwa

V-2

Ọkụ na-akwụsị n'ime sekọnd iri atọ n'akụkụ nke ọzọ, nke na-enye ohere ka e nwee ntakịrị plastik kwụ ọtọ na-ere ọkụ.

V-1

Ọkụ na-akwụsị n'ime sekọnd iri atọ n'akụkụ kwụ ọtọ, nke na-enye ohere ka mmiri plastik na-anaghị ere ọkụ.

V-0

Ọkụ na-akwụsị n'ime sekọnd iri n'akụkụ kwụ ọtọ, nke na-enye ohere ka mmiri plastik na-anaghị ere ọkụ.

Usoro e zigara

ihe

Usoro S1

Usoro S2

Homopolymerization PP (H110MA)

77.3%

 

Copolymerization PP (EP300M)

 

77.3%

Mmanụ mmanụ (EBS)

0.2%

0.2%

Ọgwụ mgbochi oxidant (B215)

0.3%

0.3%

Mgbochi ntapụ (FA500H)

0.2%

0.2%

TF-241

Pasentị 22-24

23-25%

Njirimara igwe dabere na olu mgbakwunye 30% nke TF-241. Nwere 30% TF-241 iji ruo UL94 V-0 (1.5mm)

ihe

Usoro S1

Usoro S2

Ọnụego ọkụ kwụ ọtọ

V0(1.5mm)

UL94 V-0(1.5mm)

Ndekọ ikuku oxygen oke (%)

30

28

Ike nrụgide (MPa)

28

23

Ogologo oge n'oge ezumike (%)

53

102

Ọnụego ọkụ mgbe esi mmiri (70℃, 48h)

V0(3.2mm)

V0(3.2mm)

V0(1.5mm)

V0(1.5mm)

Mkpụkọ flexural (MPa)

2315

1981

Meltindex (230℃, 2.16KG)

6.5

3.2