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Wetin na di rizin dɛn we mek PVC plastic de yɔlɔ?

Views: 42     Author: Sayt Ɛditɔ Pɔblish Tɛm: 2022-01-05 Ɔrijin: Ples

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Wetin na di rizin dɛn we mek PVC plastic de yɔlɔ?


di yכlכ we plastic de yכlכ de tכk bכt di chen riakshכn fכ di chen-lεk polimכr mכlikul chen we de brok כnda ay tεmprachכ, כksidaiz invayroment, כ כnda di akshכn fכ ultraviolet, infrared, εn maykro כganism dεm, we de trigεr fri radikal dεtachmεnt.

Di kɔmɔn yɔlɔ we plastic dɛn kin gɛt mɔ kin inklud dɛn tin ya:

1. Ultra vayolɛt raytin .

di layt we di san de iradiet to di outa eiya layt na kכntinyu spεktrum wit wevlεngth we na 0.7-3000nm, we na 300-400nm ultraviolet raytin na di men kכz fכ di polimכr dεgradashכn. εn di enεji fכ fכtכn dεm na di ultraviolet rεnj fכ 290-400nm na 300-419kj/e, we hכy pas di bon enεji fכ sכm tכpik kεmikכl bכnd dεm na polimכr dεm.


2. Di infl ɔwɛns we di ɔt stebyulayza gɛt .

difrεnt hεt stεbyulayza dεm gεt difrεnt ifekt pan di layt stεbiliti fכ PVC.

BA/CD εn כrganotin kכbכksilet kכmpawnd dεm (lεk maleik anhaydrayd εsta כrganotin stεbyulayza dεm) kin gi wan sכm digri fכ UV stεbiliti to PVC profayl dεm we dεn de yuz na do, we di כrganotin kכmpawnd dεm we gεt sכlfa (lεk sכlfa alkכhol tin stεbiliza) de gi limited layt stεbiliti. Di layt stebiliti fɔ di di-sɔl lid stebyulayza de ay pas di wan fɔ di tri-sɔl lid stebyulayza.


3. Di inflכεns כf antioksidant sistεm .

Naw, di stebyulayza dɛn we di PVC profayl manifakta dɛn de yuz na men wan na kɔmpɔzit stebyulayza dɛn. apat frכm di men kכmpawnd we de stεbyul di dεgradashכn fכ PVC, dεn de inklud bak lכbrik sistεm dεm, antioksidant sistεm dεm εn כda stεbilizεshכn sistεm dεm.

di antioxidant sistεm kin inklud fεnolik stεbyulayza dεm εn fכsfayt kכ-stabilizεr dεm. Dɛn kɔmpawnd ya kin gɛt ɔrganik dɔti we izi fɔ chenj, ɛn apat frɔm dat, dɛn kin gɛt diskɔloreshɔn riakshɔn ɔnda di akshɔn we layt, ɔksijɛn, ɛn wata de du.


白板-51.

3mm PVC foam sheet

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10mm PVC foam bod .

160A0144 na di

7mm PVC foam bod .

160A0119 we dɛn rayt.

5mm PVC foam bod .


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