UV-944 .

Nnuru din: poly [ 6-[ (1,1,3,3 - tetramethylbutyl)amino]- 1,3,5 - triazine-2,4-diyl] [ (2,2,6,6 - tetramethyl -4- piperidily) -1,6–hexanediyl (2,2,6,6-tetramethyl- 4-piperidinyl)imino]]).

Fomula: [C .₃₅H66N8]n(n=4-5)

Nhyehyɛeɛ:

Cas no.: 70624-18-9.

Molekyule mu duru: 2100-3000 .

Sɛnea ɛte: powder fitaa anaasɛ granule a ɛyɛ kɔkɔɔ .

Nneɛma a ɛyɛ hyew: 110-130 .^anoɔdenC

Ash: Ɛnkɔ soro anaasɛ ɛne 0.1% yɛ pɛ .

Nneɛma a ɛyera wɔ drying so: nea ennu anaasɛ ɛne 1.0% yɛ pɛ .

Transmittance: 425 nm a ɛboro anaa ɛne 93% 450 nm a ɛboro anaa ɛne 95% yɛ pɛ .

Mfaso ne dwumadie:

1. UV-944 944 yɛ molecule mu duru a ɛkɔ soro a esiw amine hann a ɛma ɛyɛ den (HALs) kwan. Ɛkyerɛ sɛ ɛne ne ho hyia yiye, ɛko tia ade kɛse wɔ extraction ne low volatility ho.

Mmeae a wɔde di dwuma no bi ne polyolefin (PP,PE), olefin copolymers te sɛ EVA ne saa ara nso na polypropylene a wɔde elastomers afra. Nea ɛka ho wɔ nsɛm bi mu no Chimassorb 944 yɛ adwuma yiye wɔ polyacetals, polyamides, polyurethanes, PVC a ɛyɛ mmerɛw na ɛyɛ den, ne PVC a wɔde afrafra ne styrene elastomer ne adhesive specialty applications bi mu.

Boadeɛ:25kg nnaka anaa drums .

Tags a ɛyɛ hyew .: UV-944, China, wɔn a wɔde nneɛma ma, wɔn a wɔyɛ, adwumayɛbea, tɔ, bo, asɛm a wɔafa aka, wɔayɛ wɔ China