UV-292 .

Nnuru din: bis (1,2,2,6,6-pentamethyl-4-piperidinyl) Sebacate .

Nsɛm a wɔahyehyɛ: C .₃₀H₅₆N₂O₄

Nhyehyɛeɛ:

CAS no, 41556-26-7 / 82919-37-7.

Molekyule mu duru: 508.8/ 369.5.

Sɛnea ɛte: Nsu a ɛyɛ kɔkɔɔ a enni kɔla kosi hann .

Ahotew: Ɛboro so anaasɛ ɛne 96 yɛ pɛ .

Freezing point: nea ennu anaasɛ ɛne -10 yɛ pɛ .^anoɔdenC

Ash: Ɛnkɔ soro anaasɛ ɛne 0.1% yɛ pɛ .

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

Chroma: .<50

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

Mfaso ne dwumadie:

1. Sɛnea Liquid siw amine light stabilizer ano no, UV-292 betumi ama ntade a ɛda adi pefee no atra hɔ akyɛ denam huammɔdi ahorow te sɛ gloss reduction, cracking, color change, blistering ne delamination a esiw ano anaasɛ ɛma ɛyɛ den no so.

2. Ɛne UV absorbers a ɛwɔ benzotriazol mu no yɛ adwuma bom.

Wɔde di dwuma titiriw wɔ polyolefin, polyester a ɛnyɛ den, PMMA, ne nea ɛkeka ho mu, a ɛfata titiriw ma polyurethane. Ɛyɛ nkɛntɛnso yiye wɔ kar special coatings so esiane sɛ ɛyɛ yiye wɔ solvent no mu nti.

Boadeɛ:25kg plastic drums anaa 200kg dadeɛ drums .

Tags a ɛyɛ hyew .: UV-292, China, Wɔn a wɔde nneɛma ma, wɔn a wɔyɛ nneɛma, adwumayɛbea, tɔ, bo, asɛm a wɔafa aka, wɔayɛ wɔ China