mepụta ụdị dị iche iche nke CTBN Carboxyl kwụsịrị butadiene nitrile roba (CTBN) CAS 25265-19-4 Carboxyl kwụsịrị Butadiene-Acrylonitrile CAS 25265-19-4/68891-46-3
Mmiri mmiri nke a na-akpọ butadiene acrylonitrile nke a na-akpọ carboxyl bụ otu ụdị roba mmiri mmiri nke nwere otu carboxyl dịka otu ọrụ ya, koodu ya bụkwa CTBN, enwere ike iji ya mee ihe n'ọtụtụ ebe n'ụgbọelu na ụlọ ọrụ mmepụta ihe. A na-ejikarị CTBN eme ihe na somatotype resin. CTBN nke nwere otu carboxyl nke a na-akpọ carboxyl nke a na-akpọ carboxyl nwere ike imeghachi omume na epoxy resin iji mee ka ike ya dịkwuo elu.
Enwere ike iji CTBN dị ka:
- Ngwakọta, njikọta, mkpuchi, ịgba mmiri, ite (aerospace, ụgbọ ala, eletriki/elektrọnik, ụlọ ọrụ mmepụta ihe. Ngwa mmiri na ihe owuwu...)
- Mkpuchi (mgbochi, ntụ ntụ, mmiri mmiri)
- CTBN siri ike iji epoxy resin ma nwee ezigbo mgbanwe na resins ndị na-agbanwe okpomọkụ dịka epoxy, phenolic, polyester na-enweghị afọ ojuju na resins ndị na-agbanwe foto.
1. Na-eme ka ike na mgbanwe nke resin thermoset dịkwuo mma
2. Na-eme ka njikọ dị n'etiti ihe ndị siri ike ijikọ dịkwuo mma
3. Na-eme ka mmetụta na mgbaji ghara ịdị irè.
4. Na-eme ka ike gwụ ike (ike ọgwụgwụ)
5. Na-eme ka njirimara igwe dị ala dịkwuo elu
6. Ụdị FDA dị
1. CTBN bụ ezigbo ihe na-agbanwe agbanwe maka resin thermosetting dị ka epoxy, phenolic, unsaturated polyester na resins photosensitive. Ọ nwere ike ime ka iguzogide mgbawa na iguzogide mgbawa nke ngwaahịa ikpeazụ ka mma.
2. Ihe mgbakwụnye ígwè e ji epoxy resin mee nke CTBN gbanwere (ihe dị na acrylonitrile bụ 25%), nwere ezigbo ike, mgbanwe na ike ọgwụgwụ. Enwere ike iji ya jikọta ihe ndị dị na plane, yana iko organic na eriri terylene. Enwere ike iji ihe mgbakwụnye a dị ka ihe mgbakwụnye na-amị amị nke ihe dị iche iche dị ka eriri iko, terylene na eriri carbon.
3. Ihe mgbakwụnye e ji CTBN na epoxy resin emepụta nwere ike ịgbaze na okpomọkụ nkịtị, enwere ike iji ya jikọta ihe ndị aluminous, ọ ga-eru ike mgbakwụnye kachasị elu mgbe awa 72 gachara. Ike ịkpụcha ahụ bụ 0.55MPa, ike ịkpụcha ya bụkwa 26.7MPa. Ihe mkpuchi ihe eletriki nke CTBN modified epoxy mepụtara, nke na-eme ka iguzogide mgbawa ahụ ka mma, agaghị enwe mgbawa mgbe emechara imegharị ya ugboro 200 na okpomọkụ dị n'etiti -55.0℃ ruo 150℃.
4. Enwere ike iji CTBN dị ka ihe na-arapara n'ime wiil e ji gwerie ihe na ịkpụcha ihe, ọ nwere uru nke obere ihe na-arapara mana ọ na-eguzogide ọtụtụ ihe na-emebi ihe, yana arụmọrụ nke ezigbo ihe na-eguzogide mmiri ọkụ.
5. A na-ejikarị CTBN eme ihe dị ka ihe na-ejikọta ihe maka ihe na-akpali roket siri ike.
6. CTBN maka mkpuchi (mgbochi, ntụ ntụ, mmiri).
7. Na ọtụtụ ụdị ojiji ndị ọzọ
A na-etinye ya n'ime 50kg/drum, 180kg/drum, Oge nchekwa bụ otu afọ.
Ntuziaka nchekwa:
Nchekwa kwesịrị ịdị n'ebe dị jụụ, kpọrọ nkụ, ma nwee ikuku ikuku. Ọnọdụ kacha mma bụ n'etiti -20 ~ 38℃. Ndụ nchekwa nke ọnwa 12, ọ bụrụ na ọ gwụchaa, a ka na-eji ya ma ọ bụrụ na ọ ruru ọkọlọtọ site na nnwale ọzọ. Mgbe njem kwesịrị izere mmiri ozuzo, a ga-ezere anyanwụ. Ejikọtala ya na ihe na-eme ka ọ dị ike.
| IHE | CTBN-1 | CTBN-2 | CTBN-3 | CTBN-4 | CTBN-5 |
| Uru kabọksyl (mmol/g) | 0.45 - 0.55 | 0.45-0.65 | 0.45-0.65 | 0.65-0.75 | 0.45-0.70 |
| Ọdịdị | Mmiri mmiri Amber viscous, enweghị ihe na-adịghị mma a na-ahụ anya | ||||
| Viscositi (27℃, Pa.S) | ≤180 | ≤200 | ≤300 | ≤200 | ≤600 |
| Ọdịnaya acrylonitrile,% | 8.0-12.0 | 8.0-14.0 | 18.0-22.0 | 18.0-22.0 | 24.0-28.0 |
| Mmiri mmiri, wt% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| Ọdịnaya Na-agbanwe agbanwe,% ≤ | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| Ibu molekụla | 3600 - 4200 | 3000 - 4500 | 3000 - 4500 | 2500 - 3000 | 3000 - 4500 |
| * Na mgbakwunye: Anyị nwere ike inyocha ma zụlite ụdị CTBN ọhụrụ ọ bụladịka ọchịchọ pụrụ iche nke ndị ahịa anyị si dị. | |||||
