Dis mεtכd de mכsu di jεl kכntεnt. Dɛn kin pul di sampul dɛn bɔku bɔku tɛm wit gud sɔlvɛnt; di mכlikul dεm we nכ kכroslink de sכlv aut. di dray rεsidεnt dεn wej fכ kכl di mas frakshכn fכ insכlubul sכbstans dεm, we de rεflek di prכpכshכn fכ makro insכlubul nεtwכk strכkchכ.
2. DSC Mɛtɔd
Dis mεtכd de mεzj rεsidyual riakshɔn hεt. Di totכl hεt rilis כf כnkyured sεmpl (ΔHtotal) εn rεsidyual hεt rilis כf tεst sεmpl (ΔHresidual) dεn mεzj rispεktivli. digri fכ di kכryushכn: α=1−ΔHresidual/ΔHtotal I de kכl di prכpכshכn fכ di rεsidyual riaktiv fכnshכnal grup dεm.
3. FTIR Spɛktroskɔpi Mɛtɔd
Dis mεtכd de mכnitor di kכnsכmshכn כf kכntribyushכn fכnshכnal grup dεm. Fכ haydrosilyleshכn sistεm, dεn de trak pik εria vεryushכn dεm fכ Si-H (≈2160 cm−⊃1;) כ Si-Vi (≈1595 cm−⊃1;). wan intanεt standad pik (εgz., Si-CH3 na ≈1260 cm−⊃1;) dεn adopt am fכ nכmalization, dεn de gi di kכnvכshכn rεt fכ spεsifi k kεmikכl bכnd dεm dairekt wan.
II. Akkurayt Kɔmpiashɔn ɛn Big Mistek
1. Sɔlvɛnt Ɛkstrakshɔn Mɛtɔd
di chen segmεnt dεm we nכ riak we dεn trכp bay fכshal εntanglεmεnt εn tכpכlכjik lכk dεn mistek idεntify dεm as 'krכslink strכkchכ', we de lid to sistεmatik כva εstimatεshכn fכ kεmikכl kכring digri. apat frכm dat, di tεst risכlt dεm de afekt bay disכlushכn efyushכn, maykrojεl lכs εn fluktueshכn pan כpεrayshכn kכndishכn dεm, wit prεsishכn כnli ±2–5%.
2. DSC Mɛtɔd
I de delivr rili ay akkuracy pan low-to-medium konvεshכn rεt. כltu, na ay kכring digri, rεsidyual fכnshכnal grup dεm nכ kin fulכp riak biכs fכ difyushכn limitεshכn, we de rεsult in lכw mεzj hεt rilis εn signifyant כva εstimatεshכn fכ kכri digri. adishכnal mistek dεm de kכmכt frכm beslayn sεlεkshכn, sayd riakshכn dεm εn ditarminεshכn fכ ΔHtotal. I ripitabiliti na fayn (<±2%).
3. FTIR Mɛtɔd
I de obsכv kεmikכl bכnd εvכlyushכn dairekt wan εn i de bost di hεyest kכnsistεns wit aktual kεmikכl kכnvכshכn. Men mistek dεm de kכmכt frכm pik כvlεp (εgz., wata vapour intafεreshכn pan Si-H signal dεm). Di ATR mod de onli detekt surface layers; test data go distort if di curing uniformity difrεn bitwin surface εn interior. Di mɛzhɔmɛnt de fala di Lambert-Beer Law ɛn i de abop pan rɛfrɛns sɛmpul dɛn we nɔ mɛn. i de fכm hכy prεsishכn we de arawnd ±1–3%.
III. Kɔmprɛhɛnsif Akkuracy Ranking
Jɔj bay di aktual kɔnvɔshɔn digri fɔ kemikal bɔnd , di akkuracy sikyud na: FTIR Mɛtɔd > DSC Mɛtɔd (lɔ-to-midiɔm kɔnvɔshɔn rɛnj) > Sɔlvɛnt Ɛkstrakshɔn Mɛtɔd
Sɔlvɛnt Ɛkstrakshɔn Mɛtɔd Lɔs akkuracy. di tεst valyu dεm de εlevεt biכs fכ di fכs kכntribyushכn dεm εn sho di poorest kכrεleshכn wit kεmikכl kכroslinkin stetכs. Bɔt pan ɔl dat, in rizɔlt dɛn de nia prɛktikal savis pefɔmɛns insay industrial aplikeshɔn dɛn.
DSC Mɛtɔd Rilibul ɛn kɔrɛkt ɔnda lɔw-to-midul kɔnvɔshɔn rɛt. I kin jεnarεt lay lay hεy kεriכn digri ridin insay difyushכn-kכntrol rijyכn dεm, so i nכ fכ indipεndεntli aplay fכ evaluate hεli kכryu sistεm dεm.
FTIR Mɛtɔd Ays akkuracy, we ebul fɔ difrɛns fayn fayn wan pan kemikal kɔnvɔshɔn, mɔ we fit fɔ difrɛns ɔnda midul-to-ay kɔnvɔshɔn rit.
IV. Praktikal Aplikeshɔn Rikɔmɛndishɔn dɛn
Solvent Extraction Method I fayn fɔ kwaliti inspekshɔn fɔ chɛk kwik kwik wan if di jel kɔntinyu mit di savis rikwaymɛnt dɛn. I ridin dɛn nɔ fɔ ikwal dairekt to kemikal krɔslink dɛnsiti.
DSC Method Aplayable fɔ riakshɔn kaynɛtiks risach ɛn prɔses monitarin. Dɛn fɔ pe atɛnshɔn to di mɛzhɔmɛnt dɛvyayshɔn na ay kɔnvɔshɔn stej dɛn. Jɔyn tɛst wit FTIR Mɛtɔd na in i fayn fɔ du.
FTIR Mɛtɔd Prɛferɛd kalibreshɔn we fɔ R&D bay Jiangsu PTFE ay-tɛmpracha fabrik manifakta dɛn. I kin establish krayteria fɔ kemikal kɔnvɔshɔn rit fɔ fɔmula divɛlɔpmɛnt ɛn prɔses ɔptimayzeshɔn dairekt wan. we dεn kכmbayn wit DSC tεst, i de gi komplimentari infכmeshכn pan di kכryu prכgreshכn.
