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Polyvinyl chloride maka ngwaahịa ụlọ ọrụ

Polyvinyl chloride (PVC), nke a na-akpọkarị PVC, bụ polymer na-agbanwe agbanwe nke ejiri n'ọtụtụ ọrụ dị iche iche.A na-emepụta ya site na polymerizing vinyl chloride monomer (VCM) site na usoro polymerization na-enweghị onwe ya site n'enyemaka nke peroxides, ogige azo ma ọ bụ ndị ọzọ na-amalite, yana ọkụ na okpomọkụ.PVC gụnyere vinyl chloride homopolymers na vinyl chloride copolymers, nke a na-akpọkọta ọnụ dị ka resins vinyl chloride.Site na njirimara ya pụtara ìhè na ngbanwe, PVC aghọwo ihe a na-ahọrọ maka ọtụtụ ngwa.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nka na ụzụ Index

Ihe Nkeji Nsonaazụ
Ọdịdị Micro ntụ ntụ ọcha
Viscosity ML/G

100-120

Ọkwa Polymerization ºC 900-1150
Viscosity ụdị B 30ºC mpa.s 9.0-11.0
Nọmba adịghị ọcha 20
Na-agbanwe agbanwe %≤ 0.5
Nnukwu njupụta G/cm3 0.3-0.45
Afọdụ % mg/kg 0.25mm sieve ≤ 0.2
0.063mm sieve≤ 1
DOP: resin (akụkụ) 60:100
VCM fọdụrụ mg/kg 10
K uru 63.5-69

Ojiji

N'ime ụlọ ọrụ mmepụta ihe, PVC dị oke ọnụ maka ịdịte aka na mgbanwe ya, na-eme ka ọ bụrụ ihe eji ewu ụlọ.A na-ejikarị ya eme ihe na usoro ọkpọkọ n'ihi nguzogide corrosion ya na njirimara eruba dị mma.Tụkwasị na nke ahụ, a na-eji ya eme ihe n'ọtụtụ ebe na-emepụta akpụkpọ anụ ụlọ na ala, na-enye ihe ngwọta siri ike, nke na-echekwa ego na nke dị mfe na-edozi.Ntughari nke PVC abụghị nanị ihe owuwu, ebe a na-ejikwa ya na-emepụta ngwaahịa mmepụta ihe dị ka wires, eriri na ihe nkiri nkwakọ ngwaahịa.Ngwongwo mkpuchi ọkụ eletrik ya, ire ọkụ na nhazi ya na-eme ka ọ bụrụ akụkụ bara uru na mpaghara ndị a.

Ihe dị mkpa nke PVC gbatịrị na ndụ anyị kwa ụbọchị ka a na-eji ya eme ihe dị iche iche kwa ụbọchị.Ngwaahịa akpụkpọ anụ faux dị ka akpa, akpụkpọ ụkwụ na ihe mkpuchi na-adaberekarị na PVC n'ihi ọnụ ahịa ya, ime mgbanwe na ịdị mfe nke nhicha.Site na akpa aka mara mma ruo na sofas mara mma, akpụkpọ anụ faux PVC na-enye ihe ọzọ mara mma ma na-arụ ọrụ.Ọzọkwa, a na-ejikwa PVC na fim nkwakọ ngwaahịa iji nọgide na-adị ọhụrụ na ịdị mma nke nri na ngwaahịa ndị ahịa.Ikike ya iguzogide mmiri na ihe ndị dị n'èzí na-eme ka ọ bụrụ ihe magburu onwe ya maka nkwakọ ngwaahịa.

N'ikpeazụ, PVC bụ ihe a pụrụ ịdabere na ya na nke a pụrụ iji mee ihe n'ọtụtụ ụlọ ọrụ na ngwa.Ma n'ime ihe owuwu, nrụpụta ụlọ ọrụ ma ọ bụ ngwaahịa kwa ụbọchị, nchikota PVC pụrụ iche nke gụnyere ịdịte aka, mgbanwe na ọnụ ahịa na-eme ka ọ bụrụ ihe a na-ahọrọ.A na-egosipụta ike ya na ịdị mkpa ya n'ọtụtụ mpaghara ngwa dị ka ihe owuwu ụlọ, ngwaahịa mmepụta ihe, akpụkpọ anụ ala, taịlị ala, akpụkpọ anụ artificial, ọkpọkọ, wires na eriri, ihe nkiri nkwakọ ngwaahịa, wdg Ịnabata ohere nke PVC na-enye na-emepe ụwa nke ohere. maka azụmahịa na ndị na-azụ ahịa.


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