Brown vs. Black PVC Akpụkpọ anụ: Thermal Absorption na UV Stability Data
Akpụkpọ anụ ojii na agba aja aja polyvinyl chloride (PVC) na-eji arụ ọrụ pigmenti dị iche iche-Carbon Black na Iron Oxide. N'ime ngwa ụlọ ọrụ mmepụta ihe na ngwa ụgbọ ala, ndịiche kemịkalụ ndị a na-agbanwe ozugbo ọnụego nnabata thermodynamic nke mkpụrụ osisi, nlebara anya infrared (IR), yana ogologo oge mbibi ultraviolet (UV) ogologo oge{{2}.
Ọdịiche Thermodynamic: Carbon Black vs. Iron Oxide
Mgbe ị na-enyocha oche mpụta mmiri ma ọ bụ ihe mkpuchi dashboard, ndị injinia R&D ga-agbakọ ibu ọkụ anyanwụ. Ụdị PVC ojii na-adabere na nanoparticles Carbon Black. Nke a pigmenti na-amịkọrọ ihe fọrọ nke nta ka ọ bụrụ akụkụ dị iche iche nke anyanwụ, na-egosi nhụsianya infrared (IR) nke <5%. N'okpuru ìhè anyanwụ kpọmkwem, nke a na-eme ka okpomọkụ dị elu nke matrix plasticizer gafere ogo 75, na-eme ka ịka nká dịkwuo elu.
N'aka nke ọzọ, PVC aja aja na-eji pigmenti Iron Oxide. Ọdịdị kemịkal a na-egosipụta n'ụzọ nkịtị 12% ruo 15% nke radieshon IR merenụ. N'okpuru otu DIN 75201 nnwale gburugburu, dochie oji maka usoro agba aja aja na-adaba oke okpomọkụ dị n'elu ihe dịka ogo 8 ruo ogo 10, na-agbatị ndụ ndụ nke isi akwa akwa.
| Paramita anụ ahụ | PVC ojii (Carbon ojii) | PVC Brown (Iron oxide) | Protocol ule |
| Ntụleghachi IR | < 5% | 12% - 15% | Spectrophotometry |
| Ọkụ dị elu nke ukwuu (ibu anyanwụ) | 78 ogo | ogo 70 | DIN 75201 |
| Mmebi UV (Mkpa n'elu ala) | >awa 800 | >awa 600 | ASTM G154 |
| Mgbakọta Ọdịiche Agba (Vat Diff) | ΔE Ihe na-erughị ma ọ bụ hà nhata 0.5 | ΔE Ihe na-erughị ma ọ bụ hà nhata 0.82 | ISO 105-J03 |
| Agba ngwa ngwa gaa na Ìhè | Ọkwa 4-5 | Nkeji 4 | ISO 105-B02 |
Ịzụta & Ọkwa QA:Ijikwa mmebi okpomọkụ n'ahịrị mgbakọ gị chọrọ nhazi pigmenti siri ike. Kwupụta kpọmkwem CIELAB (Lab*) ebumnuche agba site n'ịtụle metrik thermal nke injinịa anyịAkpụkpọ anụ ime ime ụgbọ alaiji gbochie post{0}} nwụnye n'elu mgbawa.
Mmebi Photochemical na UV kwụsie ike
Ọ bụ ezie na ígwè oxide {{0} PVC agba aja aja na-adabere na ya nke ọma na-ebelata ibu ọkụ, PVC ojii na-egosipụta nguzogide mgbakọ na mwepụ dị elu nke photon{1} na-akpata ihicha polymer. Carbon Black na-arụ ọrụ dị ka ihe na-anabata UV anụ ahụ na-arụ ọrụ nke ọma, na-egbochi radieshon ultraviolet ịbanye na resin polyvinyl chloride ma kewaa ụdọ polymer.
Ụdị PVC agba aja na-enye ohere ịbanye UV miri emi. Iji gbochie ndị plasticizers ịkwaga n'elu (exudation) na ịkpata nhụsianya nhazi, a ga-ejikọta ọnụ ọgụgụ kpọmkwem nke Hindered Amine Light Stabilizers (HALS) n'ime mmiri mmiri PVC slurry tupu usoro nhazi ahụ.
Maka ịzụ ahịa OEM na-aga n'ihu, ịhụ na ogbe{0}to{1}} na-agbanwe agbanwe n'ofe ụzọ agba abụọ ahụ chọrọ nyocha datacolor spectrophotometer.
Gbochie ịda mbà n'obi na okpomọkụ adịghị n'ime ngwa akwa gị. Nyefee swatches agba anụ ahụ gị maka nyocha nhazi ma rịọ ISO 9001 ụlọ ọrụ TDS akụkọ zuru oke site na anyị.Nka na ụzụ ajụjụ & kọntaktịportal taa.
Ajụjụ a na-ajụkarị
Ajụjụ: Akpụkpọ anụ PVC ojii ọ na-ekpo ọkụ karịa PVC aja aja?
A: Ee. Black PVC na-eji Carbon Black pigmenti nwere <5% IR reflectance, na-eru ogo 78 n'okpuru ibu anyanwụ kpọmkwem. PVC Brown na-eji Iron Oxide, na-egosipụta ihe ruru 15% nke radieshon IR ma na-ewetu elu elu okpomọkụ site na ihe dịka ogo 8.
Ajụjụ: Kedu agba nke akpụkpọ anụ sịntetik na-adịru ogologo oge na ìhè anyanwụ?
A: Black PVC na-egosipụtakarị nkwụsi ike UV dị elu. The Carbon Black pigment n'ụzọ anụ ahụ na-egbochi UV photons imebi polymer matrix, na-egbochi elu crazing maka> 800 awa n'okpuru ASTM G154 ule, ebe aja aja na-achọ agbakwunyere chemical stabilizers (HALS) iji gbochie ịda.
Q: Kedu otu esi ejikwa ọdịiche agba (vat iche) na PVC aja aja?
A: Anyị na-eji ọdụ mmiri dosing mmiri na-akpaghị aka na Datacolor spectrophotometers iji mepụta usoro nri kemịkalụ CIELAB (Lab*) ziri ezi. Nleba anya anya a siri ike na-eme ka ogbe akpụkpọ anụ sịntetik na-acha aja aja na-edobe ọdịiche agba agba (ΔE) nke na-erughị ma ọ bụ nhata 0.82.
