Ihe mgbakwunye dị mkpa akụrụngwa dị mkpa na ụlọ ọrụ roba. Ọ bụ ezie na ego ole dị obere, mmetụta ahụ buru ibu. Enweghi ike ikewapụ ndị na-etinye ya na ngwakọta site na njikọta na ngwa.
Enyemaka Synụ
01 Catalystst na Na Na Na
Na njikọta nke ndị ochie polyurethane, iji mee ka ọsọ nke isi, a na-ejikarị ihe na-eme ihe, na-ejikarị ya eme ihe, na-ejikwa triethylenene bụ ihe kachasị mkpa; Ongotitin gụnyere okpu okpu, Dibutyl tin dị ala ma na-aga. Na mgbakwunye, enwere ọla kọpa, na-eduga na ígwè, yana akụkụ ndu na Mercury bụ nke kachasị mkpa, dị ka okpu Caprylate na phenlmeric acetate. Acianic dibasic acid dị ka adipipic acid na azelaic acid nwere ike iji dị ka ihe na-akpata ịwụpụ roba nke polyurethan.
02 yinye matịpụ na ịbụ onye na-ahụ maka ịgagharị
Na njikọta nke polyurethane nke poly polyurethane, cha cha cha na-ezo aka diuls na ọnụọgụ abụọ na-adị mkpa maka mmeghachi omume uto. Onye na-ahụ maka ndọtị na-ezo aka na mmeghachi omume nke na-esonye na mmeghachi omume nke na-eme mkpọtụ, wdg. diol; Gwakọta ndị mlayyurethan nke ọma nwere ike iji diol ma ọ bụ allyl etly diols.
Onye na-eme ka onye nnọchi anya
Offọdụ ihe mgbakwunye ndị a nwere ike melite arụmọrụ na ọdịdị nke ngwaahịa ahụ, ụfọdụ nwere ike melite usoro ọrụ, dị ka plastizer, na-eyi ihe na-acha uhie uhie, lubranter, na-agba agba, na-agbapụta ma hapụ ndị ọrụ.
01 plastizer
A na-ejikarị plastizer na peyurrethane people. Ebumnuche iji bụ iwelie plastity nke ogige ahụ, melite ihe nhazi na ala dị ala nke roba ma ọ bụ ikelata nke roba. Onu ogugu nke fọdụ plastizer ekwesịghị ịbụ nnukwu, ma ọ bụghị ya belata nguzogide nke roba roba. Rgbọg polyurethane nwere polarity siri ike, yabụ nhọrọ izugbe nke poliza plastizer. Phyalates, Estate Estaters, Alipshatic Alkyds na resins ndị ọzọ, dị ka diatcoxy Reinphate, Kumaron-insuenin, na-egosi Shoolimene Glycyl na-egosi, na -eche phenomenon na-eme mgbe ọ gachara. Mgbe ị na-eji Gumaron resin, ike tensile dị elu, na-adịgide adịgide dị obere, mana ha na-ebelata doro anya; A na-eji Phosphite Phosphite, ike Tenle dị ala karịa nke Counmaron resin, mana ha na-ebelata isi doro anya.
02 yi akwa
N'oge ụfọdụ, iji belata ihe ndị na-enweghị atụ nke polyurethane elastomer ma melite ndị na-eguzogide, dịka onye na-emegharị ahụ, ihe osise a na-eme ihe onwunwe nke nwere ihe dị iche iche Na-ehi, igbo na akụkụ ndị ọzọ, nwere nnukwu ihe na ụba akụ na ụba.
03 lubrannt
A na-ejikarị mmanu a na-eme na polyurethane elitethane na nhazi nke elastomer ma gwakọta ya. A na-ejikarị staffin acid na nnu ya, paraffin na stearamide a na-ejikarị.
04 Nwepụta onye ọrụ
Ntọhapụ onye na-ahụ maka ọrụ dị mkpa na mmepụta nke ngwaahịa nke polyurethane elitomer. Polyurethane bụ akwụkwọ polymer siri ike. O nwere ike ejikọ aka na igwe polymen. Na-enweghị nzụcha, ngwaahịa ndị ahụ siri ike site na ebu. Ihe ndị a na-ahụ maka ndị otu sallicone na-ejikarị, mmanụ silicone, mmanụ silicone, ncha na ihe ndị ọzọ na-eme.
05 filler
A na-agbakwunye filters iji belata ụgwọ ngwaahịa ma melite nguzogide okpomọkụ, belata ngbanwe na coeffiefral thermal na akụrụngwa ndị ọzọ. Na agwakọta ụdị polyurethan na-agbakwunye na 20-3 nke carbon ojii, ebumnuche ya agaghị agbasi mbọ ike, kama ka ịdebe anụ ahụ nke rọba na-agbanwe agbanwe n'okpuru ebelata ọnụahịa nke ngwaahịa. Site na mmụba nke obere carbon ojii, ike tensile na mbara igwe na-agbada, na-esite na carbon ojii ojii, nke na-egbochi carbon ojii, ọkara carbon nwere ike ịda ogbenye. Ndị ọzọ na-acha uhie uhie dị ka ụrọ, na-acha ọcha carbon ojii, calbon carbonate, barrium sulfate, wdg.
06 Colont
Ngwa ahịa polyurethane elastomer mara mma, mara mma na mmesaba anya na-adabere na agba. E nwere ụdị ndị na-acha uhie uhie na-acha odo odo na ụcha ahịhịa na-acha uhie uhie, a na-ejikwa ndị na-acha uhie uhie na-ejikarị ngwaahịa polyurethanic poywoplastic. Na agba nke ngwaahịa elatome n'ozuzu ya nwere ụzọ abụọ: otu bụ ihe mgbakwunye pilom na-egweri na mmanya na-egbu egbu na ngwa ngwa na-eme ka ngwaahịa na-amị amị poyurethanic polyurethanic polyurethanic polyurethanic polyurethanic polyurethanic polyurethanic na agba; Zọ ọzọ bụ ụcha polyol polyol ma ọ bụ ite plastik ma ọ bụ papa a na-agba agba agba, mgbe kpochara oku na-agbaze, ndochi nkwakọ ngwaahịa. Mgbe ejiri ya, tinye obere mado na prepyymer, nwuo n'ikpeazụ, wee meghachi omume na ndọtị sen crontlinking na-awụpụ ngwaahịa. A na-eji usoro a maka usoro Moca. Ihe odide na-agbaze na agba nke agba maka ihe dị ka 10% -30%. Ihe mgbakwunye ahụ na agba na ngwaahịa ahụ na-erughị 0.1%.
Vulcaningger na-ezo aka na ndị ọrụ na osooso, naanị ejiri rụọ ọrụ na-elaomi. Ihe nrịba ama ahụ na-enweghị ihe na-agụnye Inocyanate, peroxide na sọlfọ. A na-ejikarị ebe a na-eme ihe na TDI na paịm, MDI na-emepụta ihe na-emegharị, ya mere, ọ dị mkpa iji lebara anya na nchekwa ma na-egbochi mmiri.
Uru dị ka iji ihe nleghara anya dị ka onye na-ahụ maka ọrụ dị mma na-eyi egwu, ike na isi ike dị elu. Perxide Vulcanizing na-ahụ maka diisaproppopyylylylyylyylylylnene (DCP) na Callylylylyl, alkyl, okpomoku na 140-150℃kwesịrị ekwesị.
Na-enweghị ike na-akwụ ụgwọ na sọlfọ dị ka ndị nnọchi anya na-enweghị atụ, na-enwe ike iji ike na-eme ka ọ dị mma, na-enweghị ike na-agagharị ogbenye, nwere isi; Mgbe ihe owuwu nke ogige polyurethane nwere akụkụ a na-enweghị atụ, enwere ike iji ntụpọ sulfur.
Kwụsie ike na ngalaba
Iji gbochie ịkagbu nke roo polyurtethane, nwere ike iji belata ọrụ nkwụghachi ngwaahịa, mmachibido ọkụ, mmachi, ntụ ntụ, mgbochi na-ere ahịa na ebe ndị ọzọ.
01 kpo oku
A na-ejikarị roonition na-eguzogide nke ifuru na-eguzogide ma ọ bụ na - emepụta ihe na - emepụta ihe, na - emetụta ihe na - emepụta ihe, na - emetụta ya --264), 4-hydroxy-3, pentaerthrol (DI-Bery-Beryphopionionation) (antioxidant -1010), Antioxidant -1076), 5-DI-TYPHYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY Phosphite (tnp), wdg), wdg), wdg), wdg), wdg), wdg), wdg), wdg.
02 mmachi mma
A marakwa dị ka ultraviolet na-enwe obi ụtọ, ọ nwere ike ime ka photos nke aromatic nke polyurtethan. A na-ejikarị ihe ndị na-ejikarị qugoppenone, benzotriazone na piperidine, dị ka 2-methoxybenonenonenone - 4,throxyddonenone (Uv-24), 2 - 2. -Di-Tertphenheryyyl) -5-chlorobabentotriazole (UV-328), bis (2, 6, 6, 6-tetrametylpiperidine) sebacte, wdg.
03 hydrolysis dị mma
Mgbe a na-eji a na-eji polyester polyurethane pollity na gburugburu iru mmiri, ọkachasị na mmiri ọkụ, a ga-agbakwunye ikike ọkụ. Ihe eji eme ihe eji eme ihe eji eme ihe eji eme ihe na ulo oru di iche iche. Mkpụrụ osisi Germany nke Germany nke Germany (PCD) nwere akara ule abụọ (Polycary-1 (otu carycarbol-p (carycarbol) dị ala, na-agbaze ọkara 40-50℃, tumadi ejiri na steeti a na-eme mmụọ nke polymers polymer polymen, dị ka ịwụnye ụdị polyrethane, polyurethane corechings; Nke ikpeazụ ahụ nwere oke molecular dị elu ma ejiri ya na thermoplastic ma gwakọta ndị ochie polyurtethane.
04 mgbochi
Polywertetane Eliletane nwere ike mgbochi ike, 0 dị larịị, na-enweghị isi site na microbialion mbu microbiat, agaghị ebu akpụ; Ụdị poyester na polyε-Caprolectone ụdị polyurthethane polyọrrail na mildew na-efe efe na mmiri na-ekpo ọkụ na iru mmiri, ọkachasị polyε-Caprolactonactone ụdị poly mildethone roba dị oke njọ, yabụ ọ dị mkpa ịgbakwunye mgbazinye Midia. A na-ejikarị ihe ndị a na-ahụ anya na-ejikarị 8-hydroxyquine, petrachlolone, sodium pentachlorol, tetrachloro4, thylidonolol, okpukpu abụọ (truylidon) oxide, phenylmmeric acetate, wdg 0.1% -1%. Nhọrọ nke mịrị amị nke mmiri mịrị amị kwesịrị iburu n'uche na ọmịiko mmadụ na ihe ndị ọzọ na-eme ka mmadụ 1-2, tinye ya na ihe atụ nke mmadụ (ld50mg / kg), mana enwere agba.
05 Flameman
A na-ejikarị ọkwa na-egbu egbu na-egbu egbu, ndeksi Oxygex: Index ixx> 38 maka ihe ndị na-ere ahịa azụ na> 25 maka ihe ndị na-ere ọkụ. Ederede oxygen nke ihe na-eme ka ọ na-agbanwe agbanwe na-agbanwe agbanwe bụ 19-20, nke nwere ihe na-enye nri. Mgbe ejiri polyurethane ụlọ, owuwu, ụgbọala, ihe eji eme ihe, ọ ga-ezute ụkpụrụ na-ere ọkụ karịa klas nke Abụọ. Ya mere, a na-eji ezigbo azụ ahịa eme ihe n'ọtụtụ ngwaahịa polyurethane, ọ bụkwa ihe dị mgbagwoju anya nke ogige, na-aza ajụjụ banyere 1/3 nke ngụkọta ego nke ogige polyurethan. A na-ekeghachi azụ na-ere ọkụ na mpaghara abụọ, inorganic relardyant na-enwekarị, ndị na-eme ihe na-atọ ụtọ, na-achọ ihe na-atọ ụtọ, na-emepụta ihe na-egbu egbu, adịghị mma Ntinye, na nha, njem, akụrụngwa na-eme ka ihe dị elu dị elu, ojiji adịghị adaba.
Auxlarries kemịkal dị iche iche na-arụ ọrụ dị mkpa n'ọhịa ezi kemịkal. Ọ bụ ezie na ego ahụ abụghị nnukwu, enwere ọtụtụ ụdị, ọ na-eji obosara na uru dị elu. Ọtụtụ ụlọ ọrụ n'ụlọ na mba ofesi na mba ọzọ na-agbagha etolite Auxialaries, karịsịa Auxial na-arụ ọrụ. Polyurethane bụ ụlọ ọrụ ọdịda anyanwụ, arụmọrụ zuru oke bụ ihe dị mma, a na-amụba.
A na-etinye akwụkwọ ọhụrụ qindao Yinhepleyy na-agba mbọ na mmepe polymetives na mmepụta nke ihe mgbakwunye polyments, dị ka antioxidants, uv na-adọrọ adọrọ, plastik na-egbu egbu, plastik na-egbu egbu.
Na-anabata gị ajụjụ:yihoo@yihoopolymer.com
Oge post: Apr-12-2023