ngwaahịa

MOCA 4,4′-Methylenebis(2-chloroaniline) CAS 101-14-4

Nkọwa dị mkpirikpi:

Aha kemịkal: 4,4′-Methylenebis(2-chloroaniline)

Aha ahia: MOCA

Nọmba CAS: 101-14-4

 


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

4,4 '- Methylenebis (2-chloroaniline), nke a na-akpọkwa MOCA, bụ ihe eji eme ihe dị ka onye na-eme ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka polyurethane, karịsịa maka ihe nkedo polyurethane elastomer (CPU). Polyurethane elastomers na-agbanwe agbanwe ma nwee ọdịdị ọdịdị dị ka roba mana nwere ihe ndị dị ịrịba ama, ọ na-ejikọta nnukwu elasticity nke rọba na siri ike nke plastik. Atụmatụ MOCA nwere nkwụsi ike agba na oke okpomọkụ. MOCA-base elastomers dị mma maka abrasion / mmetụta / kemịkalụ / mmanụ / ozone na nguzogide oyi, ngbanwe n'agbanyeghị na ịdị elu ma ọ bụ dị ala siri ike (Ngosipụta Shore A ruo Shore D), ike mgbaka / akwa / mkpakọ, na absorption nke ịma jijiji. Na ogologo ndụ ite, ọ dị mfe ijikwa, ị nwere ike ọbụna iji aka kama iji igwe. N'ihi ihe ndị ahụ na uru anụ ahụ, MOCA bụ ihe na-eme ka ọ bụrụ ihe na-emekọrịta ihe / yinye maka urethane elastomers (TDI system). Ka ọ dị ugbu a, ọ bụkwa onye na-agwọ ọrịa zuru ụwa ọnụ maka ngwaahịa Epoxy.

Njirimara ngwaahịa & atụmatụ

Tụnyere DETDA & DMTDA, enwere ụfọdụ uru doro anya nke MOCA dị ka ndị a.

1. Ngwaahịa emechara dị ọkụ na agba.

2. MOCA bụ ụdị siri ike, ya mere, ọ dị mfe ịchekwa na obere mmetọ.

3. Ọ dị mfe ijikwa. Ogologo ndu ite.

4. Modul dị elu.

5. Ọnụ ala dị ala.

Ngwa

MOCA bụ ihe a ma ama ama ama ama ama ama ama ama ama diamine ihe ndọtị ma ọ bụ onye na-agwọ ọrịa maka nkedo polyurethane (PU) elastomers. MOCA-base elastomers nwere ihe ndị magburu onwe ya, a na-ejikarị eme ihe na mpaghara dị iche iche gụnyere ihe owuwu, ụlọ, ụgbọ ala, Ngwuputa, ọkara-eduzi, epoxy, ihe egwuregwu na ihe ndị ọzọ.

1. Onye na-emekọ ihe maka ụlọ ọrụ eletrọnịkị.

2. Ihe mkpuchi mmiri / mkpuchi maka ihe owuwu & ụlọ ọrụ ụlọ.

3. Chain extender maka PU elastomers, ie agba roba njikọ, PU spider.

4. Onye na-agwọ ọrịa maka resin epoxy.

5. Akụrụngwa maka ojiji ụlọ ọrụ mmepụta ihe, ntụgharị eriri ebufe, ihe nkedo, rollers nduzi, njikọ njikọ.

6. Ujo absorption pad maka ụlọ ọrụ ụgbọ ala.

7. Mbipụta rollers, drum agụba, squeegee agụba, ihicha agụba, scraper agụba maka ibipụta ụlọ ọrụ.

8. Ihe mkpuchi.

9. Epoxy mkpuchi ihe.

10. Mpempe akwụkwọ urethane na-egbu nje.

11. Ihuenyo nkewa nke mineral.

12. Pipe lining.

Mbukota & Nchekwa

Nkwakọ ngwaahịa:25kg/fiber drum 200kg/fiber drum

Nri ntakiri mmiri; zere ịkpọtụrụ mmiri. Wepụ ìhè anyanwụ.

Nkọwapụta

Otu ahụ

Nkọwapụta

Ọdịdị

Granular (100% ruo 1/2-mesh sieve)

Agba

Mmiri ara ehi na-acha ọcha ma ọ bụ Ìhè edo edo

Isi

Amin obere

Amine uru

7.4 ~ 7.6 (m.molc/g)

Obere ibu

1.44 (siri ike) na 24 ℃

Obere ibu

1.26 (mmiri mmiri) na 107 ℃

Oke agbaze

98 ℃ ~ 107 ℃

Na-atụ aro ngwaahịa

1.

 Desmodur RE

2.

  Desmodur RFE

3.

  Hydroxyl Akwụsịrị Polybutadiene HTPB CAS 69102-90-5

4.

DETDA CAS 68479-98-1

5.

DMTDA CAS 106264-79-3

6.

MMEA CAS 19900-72-2

7.  TDI-Bases Polyisoyanurate (RC)
8.  PPDI (1,4-Phenylene Diisocvanate)
9. TAA CAS 91-97-4
10. TEOF CAS 122-51-0
11. wdg...

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