Njirimara:

DB 117 bụ sistemụ mmiri mmiri na-eme ka ọkụ na-eguzosi ike, nke nwere ihe na-eme ka ọkụ na-eguzosi ike na ihe ndị na-egbochi ya, na-enye ọtụtụ sistemụ polyurethane dị mma n'oge eji ya.

Njirimara Anụ Ahụ

Ọdịdị: Mmiri odo, mmiri viscous
Njupụta (20 °C): 1.0438 g/cm3
Viscositi (20°C):35.35 mm2/s

Ngwa

A na-eji DB 117 eme ihe na polyurethanes dịka Reaction Injection Molding, akpụkpọ anụ sịntetik polyurethane thermoplastic, polyurethane a kpụrụ akpụ, wdg. A pụkwara iji ngwakọta a mee ihe na ihe mkpuchi na ihe nrapado, na mkpuchi polyurethane na tarpaulin na ala, na ụfụfụ a kpụrụ akpụ yana na akpụkpọ ahụ dị n'ime.

Atụmatụ/uru

DB 117 na-egbochi nhazi, ìhè na ihu igwe nke ngwaahịa polyurethane dị ka akpụkpọ ụkwụ, ngwa na panel ọnụ ụzọ, wiil steering, mkpuchi windo, isi na ogwe aka n'ụzọ dị ọnụ ala.
Enwere ike itinye DB 117 na sistemụ polyurethane na-esi ísì ụtọ ma ọ bụ aliphatic maka ịkpụzi thermoplastic, ụfụfụ integral semi-siri ike, akpụkpọ anụ in-mold, na ojiji dope. Enwere ike iji ya na ihe ndị sitere n'okike na agba. Ọ kacha mma maka ịkwadebe pasta agba kwụsiri ike maka sistemụ ndị a kpọtụrụ aha n'elu.
DB 117 bụ mmiri dị mfe ịgbapụta, nke a na-awụsa nke na-enye ohere ijikwa uzuzu, na-akpaghị aka na-eji ya, na-ebelata ọnụọgụgụ na oge ịgwakọta. Ọ na-enye ohere inweta mmepụta n'ibelata ibu ma ọ bụ nha otu ọrụ. Dịka ngwugwu mmiri niile, ọ dịghị ihe na-eme ka ihe mgbakwunye dị na usoro polyol ghara ịdị ọbụna n'oge okpomọkụ dị ala.
Ọzọkwa, DB 117 egosila na ọ na-eguzogide exudation/crystallization n'ọtụtụ sistemụ PUR a nwalere.

Ojiji:

0.2% na 5%, dabere na ihe achọrọ maka ihe mejupụtara na arụmọrụ nke ngwa ikpeazụ.