UV-770 na ɛwɔ hɔ.

Nnuru din: bis (2,2,6,6-tetramethyl-4-piperidyl) Sebacate .

Nsɛm a wɔahyehyɛ: C .₂₈H₅₂O₄N₂

Nhyehyɛeɛ:

CAS no, 52829-07-9.

Molekyule mu duru: 480.7.

Sɛnea ɛte: powder fitaa anaa granule .

Ahotew: Ɛboro so anaasɛ ɛne 99% yɛ pɛ .

Nneɛma a ɛyɛ hyew: 81-86 .^anoɔdenC

Ash: Ɛnkɔ soro anaasɛ ɛne 0.1% yɛ pɛ .

Nneɛma a ɛyera wɔ drying so: nea ennu anaasɛ ɛne 0.5% yɛ pɛ .

Transmittance: 425 nm a ɛboro anaa ɛne 98% 500 nm yɛ pɛ anaasɛ ɛne 99% yɛ pɛ .

Mfaso ne dwumadie:

1. UV-770 yɛ ɔkwan bi a wɔasiw ano amine light stabilizer, bere a fa ka ho ketewaa bi wɔ plastic nneɛma mu wɔ hann pa a ɛyɛ den wɔ plastic molding so.

2. Ebetumi adi dwuma kɛse wɔ ultraviolet hann ho sɛ wɔde fra UV absorber afoforo mu bere a wɔde di dwuma wɔ polymer mu no.

Saa ade yi fata ma PP, PE, PS, ABS resin, polyester ne PU, ne nea ɛkeka ho.

Nneɛma a wɔde ahyɛ mu:2.5kg nnaka anaa drums .

Tags a ɛyɛ hyew .: UV-770, China, wɔn a wɔde nneɛma ma, wɔn a wɔyɛ, adwumayɛbea, adetɔ, bo, asɛm a wɔafa aka, wɔayɛ wɔ China