Njiri mara

DB 886 bụ ngwugwu nkwado UV dị elu emebere

maka sistemu polyurethane (dịka TPU, CASE, RIM ngwa ụfụfụ na-agbanwe agbanwe).

DB 866 na-arụ ọrụ nke ọma na polyurethane thermoplastic (TPU). DB 866 nwekwara ike iji polyurethane mkpuchi na tarpaulin na ala yana akpụkpọ anụ sịntetik.

Ngwa

DB 886 na-enye nkwụsi ike UV pụtara ìhè na sistemu polyurethane.

A na-akpọpụta arụmọrụ na-abawanye n'elu sistemu UV stabilizer nke ọma na ngwa TPU na-acha uhie uhie ma ọ bụ dị ọkụ.

DB 886 nwekwara ike iji na ndị ọzọ polymers dị ka polyamides na ndị ọzọ engineering plastik gụnyere aliphatic polyketone, styrene homo- na copolymers, elastomers, TPE, TPV na epoxies nakwa dị ka polyolefins na ndị ọzọ organic substrates.

Atụmatụ/uru

DB 886 na-enye arụmọrụ dị elu yana mmụba arụpụtaghị ihe

n'elu usoro nkwụsi ike ọkụ nkịtị:

Agba mbụ magburu onwe ya

Njide agba kachasị elu n'oge mkpughe UV

Emelitere ogologo oge-ọkụ-kwụsi ike

Otu ngwọta mgbakwunye

Dị mfe dosable

Ụdị ngwaahịa na-acha ọcha na-acha odo odo, ntụ ntụ na-enweghị atụ

Ntuziaka maka ojiji

Jiri ọkwa maka DB 886 na-adịkarị n'etiti 0.1 % na 2.0 %

dabere na mkpụrụ na nhazi ọnọdụ. Enwere ike iji DB 866 naanị ma ọ bụ jikọtara ya na mgbakwunye ọrụ ndị ọzọ dị ka antioxidants (phenols na-egbochi, phosphites) na HALS ìhè stabilizers, ebe a na-ahụkarị arụmọrụ synergistic. Data arụmọrụ nke DB 886 dị maka ngwa dị iche iche

Njirimara anụ ahụ

Solubility (25 Celsius C): g/100 g ngwọta

Acetone: 7.5

Ethyl acetate: 9

Methanol: <0.01

Methylene chloride: 29

Toluene: 13

Volatility (TGA, ọkụ ọkụ 20 Celsius C/min na ikuku) Ibu

mfu %: 1.0, 5.0, 10.0

Okpomọkụ °C: 215, 255, 270