DOP ne DOTP ho Nnianim Tiawa

DOP ne DOTP ho nnianim asɛm no

Nsɛm a wɔaka abom

Ebia nnipa binom bebisa nea ɛyɛ DOP ne nea ɛyɛ DOTP. So nsonsonoe wɔ wɔn ntam? Dɛn ne wɔn mfaso ne ɔhaw ahorow a ɛwɔ wɔn so? Ma Huisu Qinye nka nea ɛyɛ DOP ne DOTP nkyerɛ wo. Afei nso, yɛbɛma woahu nsonsonoeɛ a ɛda DOP ne DOTP ntam yie.

Wɔfrɛ dioctyl phthalate dioctyl ester (DOP) - organic ester aduru ne plasticizer a wɔtaa de di dwuma. Dioctyl phthalate yɛ ade titiriw a wɔde yɛ plasticizer a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so. Wɔde di dwuma titiriw wɔ polyvinyl chloride resin a wɔyɛ mu, na wobetumi nso de adi dwuma wɔ polymers a ɛkorɔn te sɛ chemical fiber resin, acetic acid resin, ABS resin, ne rɔba a wɔyɛ mu. Paint, dyes, dispersants, ne nea ɛkeka ho.

DOP a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so: wɔde di dwuma kɛse wɔ plastic, rɔba, paint, emulsifiers, ne nnwuma afoforo mu. Wobetumi de PVC a wɔde plastic ayɛ no ayɛ aboa nhoma a wɔde ayɛ, kuayɛ sini, nneɛma a wɔde kyekyere nneɛma, nhama, ne nea ɛkeka ho.

Electrical DOP: Wɔ DOP a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so no nyinaa akyi no, ɛwɔ anyinam ahoɔden a ɛbɔ ho ban pa nso, a wɔde di dwuma titiriw wɔ nhama ne anyinam ahoɔden a wɔyɛ mu.

Aduan grade DOP: wɔde di dwuma titiriw wɔ nneɛma a wɔde kyekyere nnuan mu.

Medical grade DOP: wɔde di dwuma titiriw de yɛ aduruyɛ ne akwahosan ho nneɛma, te sɛ aduruyɛ nnwinnade a wɔtow gu ne nnuru a wɔde kyekyere nneɛma.

DOTP na ɛyɛ adwuma

DOTP plasticizer ne plasticizers foforo no, ɛkame ayɛ sɛ saa ade yi yɛ nsu a ɛnyɛ kɔla a ɛnyɛ den pii. Nsuo a ɛyɛ den yɛ 63mPa.s (25°C), 5mPa.s (100°C), 410mPa.s (0°C). Nwini a ɛyɛ nwini -48°C. Nsuo a ɛbobɔ no yɛ 383°C (0.1)MPa.s (0°C). Ɔhyew no yɛ 399°C. Nyansahu mu din: diocyl terephthalate. Mpɛn pii no, na yɛfrɛ no DOTP.

Wɔ plasticizers dodow bi a wɔde yɛ cable nneɛma ne PVC akyi no, wobetumi de DOTP nso adi dwuma wɔ aboa nhoma a wɔde ayɛ sini ahorow mu. Bio nso, ɛwɔ nhyiamu a ɛkyɛn so na wɔtumi nso de di dwuma sɛ plasticizer ma acrylonitrile derivatives, polyvinyl butyral, nitrile rubber, nitrocellulose, ne nea ɛkeka ho.

1. Mfaso ahorow a ɛwɔ DOP ne DOTP so

Sɛ wɔde toto dioctyl phthalate (DOP) a wɔtaa de di dwuma no ho a, dioctyl terephthalate(DOTP) wɔ mfaso horow a ɛne sɛ ɛko tia ɔhyew, ɛko tia awɔw, ɛnyɛ nea ɛyɛ hyew, ɛko tia twetwe, ɛtumi yɛ nsakrae, ne anyinam ahoɔden a ɛbɔ ho ban yiye. Ɛyɛ den yiye, nsu a samina ntumi nkɔ mu, na ɛyɛ mmerɛw wɔ ɔhyew a ɛba fam mu.

2. DOP ne DOTP dwumadie ahodoɔ

Dioctyl phthalate(DOP) yɛ plasticizer a ɛho hia a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so. Wɔde di dwuma titiriw wɔ polyvinyl chloride resin a wɔyɛ mu. Sɛ ɛnte saa a, wobetumi nso de adi dwuma wɔ polymers a ɛkorɔn te sɛ chemical fiber resin, acetic acid resin, ABS resin, ne rɔba a wɔyɛ mu. Paint, dyes, dispersants, ne nea ɛkeka ho.

Wɔ plasticizers dodow bi a wɔde yɛ cable nneɛma ne PVC akyi no, wobetumi de DOTP nso adi dwuma wɔ aboa nhoma a wɔde ayɛ sini ahorow mu. Bio nso, DOTP wɔ nhyiamu a ɛkyɛn so. Bio nso, wobetumi nso de DOTP adi dwuma sɛ plasticizer ama acrylonitrile derivatives, polyvinyl butyral, nitrile rubber, nitrocellulose, ne nea ɛkeka ho Wobetumi nso de adi dwuma sɛ plasticizer ama synthetic rubber, paint additives, precision instrument srade, srade additives, ne sɛ softener ma krataa.