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Kedu ihe bụ PVC siri ike?

nkowa nkenke:

Ngosipụta thermo plasticity, ịbụ onye a na-apụghị imeri emeri n'ime mmiri, mmanụ ụgbọala na mmanya na-aba n'anya, zara ma ọ bụ gbazee n'ime ether, ketone, chlorinated aliphatic hydrocarbons, na aromatic hydrocarbon, nnukwu iguzogide corrosion, na ezigbo ihe dielectric.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Kedu ihe bụ PVC siri ike?,
PVC extrusion siri ike, uPVC,

PVC siri ike (nke a makwaara dị kauPVC) bụ polymer nke atọ kacha emepụta.N'ihe gbasara extrusion plastik, PVC bụ plastik siri ike na-ekpochapụkarị.Ọ dị ọnụ ala, nwere ihe ndị a na-emegharịgharị ma dịkwa maka ime ime ma n'èzí.Nke a na-emePVC extrusion siri ikesa na-ewu ewu nhọrọ maka a dịgasị iche iche nke ngwa.UPVC na-anọchi anya PVC na-enweghị plastik na ihe eji eme ya bụ ogologo oge na ike ya.Ọ bụkwa plastik nwere ike imeghari nke ukwuu, dị mma maka ọtụtụ ngwa
Njirimara PVC siri ike

PVC bụ polymer siri ike nke enwere ike ịbawanyewanye site na iji ihe mgbanwe mmetụta.Mpụpụ PVC siri ike nwere nkwụghachi kemịkalụ siri ike.Nke a pụtara na tubing PVC siri ike nwere ike ịgbanye ngwa ngwa, jikọta ya na ya onwe ya - dị mma maka nkwonkwo na ọkpọkọ.Nguzogide ya na corrosion na-eme ka profaịlụ PVC siri ike, akụkụ na trims dabara adaba maka gburugburu n'èzí.PVC nwekwara ezigbo ihe mkpuchi maka ojiji eletrik dị ala.Daalụ maka ọtụtụ uru ya,PVC extrusion siri ikeejirila s na tubing PVC siri ike mee ihe na-aga nke ọma ma n'ime ụlọ ma n'èzí.

Ọpụpụ PVC siri ike na-eji
A na-eji PVC siri ike eme ihe n'ọtụtụ ebe na-ewu maka mmiri na ọkpọkọ mkpofu, ebe nchekwa, gọọlụ, mkpuchi, mgbidi na ọnụ ụzọ na okpokolo agba window n'ihi ọmarịcha ihe ọkụkụ na nkwụsi ike ya.N'ime ngwa mbufe, a na-eji uPVC eme ihe n'èzí maka ozu ụgbọ ala, ụgbọ ala na ịkwọ ụgbọ mmiri, yana n'ime ime maka imepụta ihe ịchọ mma na-atọ ụtọ, ebe ọ dị n'ọtụtụ agba na imecha elu.N'ebe a na-ere ahịa ihe ngosi, akwa nchekwa, ibe tiketi na akwụkwọ mmado na-emepụta ihe niile sitere na PVC siri ike.

Ngosipụta thermo plasticity, ịbụ onye a na-apụghị imeri emeri n'ime mmiri, mmanụ ụgbọala na mmanya na-aba n'anya, zara ma ọ bụ gbazee n'ime ether, ketone, chlorinated aliphatic hydrocarbons, na aromatic hydrocarbon, nnukwu iguzogide corrosion, na ezigbo ihe dielectric.

Ngwa

Ngwa PVC Resin SG-3 maka:

1. PVC profaịlụ
Profaịlụ bụ ubi PVC oriri na obodo, ihe dị ka 25% nke ngụkọta PVC oriri, tumadi maka ime ọnụ ụzọ na windo na ike na-azọpụta ihe, na ngwa ha ka bụ nnukwu na uto.

2. PVC ọkpọkọ
Ọkpụkpọ PVC bụ ụlọ ọrụ oriri nke abụọ kachasị ukwuu, ihe oriri bụ 20% nke ikike mmepụta ihe na ụlọ nke China, Pipe PVC.

3. Ihe nkiri PVC
Ihe nkiri PVC gbara akwụkwọ bụ nnukwu oriri nke atọ, ọ bụ ihe dịka 10% nke ikike mmepụta ihe niile.

Nkọwapụta

NKWUKWU nke ịdị mma
Ọkọlọtọ Mkpebi NO.: GB/T5761-2006
Ihe Nlereanya SG-3
Ihe ngosi Nleba ngwaahịa
Ihe ngosi Klas kacha elu Klas nke mbụ tozuru oke
Viscosity/ (ml/g) 127-135
Ebe ojii ≤ 16 30 80
Ọkpụkpụ na mmiri (gụnyere mmiri)(%)≤ 0.3 0.4 0.5
Nnukwu njupụta (g/ml) ≥ 0.45 0.42 0.4
Mfọdụ% 0.25mm sieve ≤ 2.0 2.0 8.0
0.063mm sieve≥ 95 90 85
Oghere azụ nos/40cm2 ≤ 20 40 90
Ntinye Plasticizer kwa 100g resig(g)≥ 26 25 23
ọcha (160 ℃, 10min, emesia)(%)≥ 78 75 70
Nrụpụta nke mmịpụta mmiri mmiri mmiri l/Ω.m ≤ 5 5 /
VCM ihe fọdụrụ 7373μg/g≤ 5 10 30
Ọdịdị ike ọcha

 


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