Njirimara:

DB 117 bụ ihe na-eri ọnụ, mmiri ọkụ na ọkụ ọkụ na-ekpo ọkụ, nke nwere ihe nkwụnye ọkụ na ihe antioxidant, na-enye ezigbo nkwụsi ike na ọtụtụ usoro polyurethane n'oge eji ya.

Njirimara anụ ahụ

Ọdịdị: Yellow, viscous mmiri mmiri
Njupụta (20 Celsius C): 1.0438 g/cm3
Viscosity (20 Celsius C): 35.35 mm2 / s

Ngwa

A na-eji DB 117 mee ihe na polyurethanes dị ka Reaction Injection Molding , Thermoplastic polyurethane synthetic akpụkpọ anụ, nkedo polyurethanes, wdg. A pụkwara iji ngwakọta ahụ mee ihe na ihe mkpuchi na ngwa nrapado, na mkpuchi polyurethane na tarpaulin na ala ala, na ụfụfụ akpụ akpụ nakwa dị ka ihe jikọrọ ya. akpụkpọ anụ.

Atụmatụ/uru

DB 117 na-egbochi nhazi, ọkụ na ihu igwe na-ebute mmebi nke ngwaahịa polyurethane dị ka akpụkpọ ụkwụ akpụkpọ ụkwụ, ngwá ọrụ na ọnụ ụzọ ọnụ ụzọ, wiil ndị na-eduzi, mkpuchi windo, isi na ogwe aka na-adabere n'ụzọ dị irè.
DB 117 nwere ike ịgbakwunye ngwa ngwa na aromatic ma ọ bụ aliphatic polyurethane usoro maka thermoplastic ịkpụzi, ọkara isiike integral foams, na-ebu skinning, dope ngwa. Enwere ike iji ya na ihe okike na pigmenti. Kwesịrị ekwesị maka ịkwadebe pastes agba kwụsiri ike maka sistemụ ndị a kpọtụrụ aha n'elu.
DB 117 dị mfe ịgbapụta, mmiri a na-agbapụta na-enye ohere njikwa uzuzu na-enweghị ntụ, usoro onunu ogwu na mbelata oge ịgwakọta. Ọ na-enye ohere ịnweta nrụpụta n'ibelata nha ma ọ bụ mita n'otu ọrụ. N'ịbụ ihe niile mmiri mmiri ngwugwu ọ dịghị sedimentation nke mgbakwunye na polyol frasi aputaghi ọbụna na ala okpomọkụ.
Na mgbakwunye, DB 117 egosila na ọ na-eguzogide exudation/crystalization n'ọtụtụ sistemụ PUR anwalela.

Ojiji:

0.2% na 5%, dabere na mkpụrụ na arụmọrụ chọrọ nke ngwa ikpeazụ.