Foto a egosipụtara nke ọma: Polyeter nke dị arọ molekụla

Ọkara molekụla arọ PITA Polyeter

Nkọwa Dị Mkpirikpi:

Aha Kemịkalụ: PET Polyeter

Ụdị: 1. Polyeter PET dị ala nke nwere obere molekụla

2. Polyeter PET dị arọ nke molekụla dị ọkara

3. Polyeter PET dị arọ nke molekụla

Rịba ama: Anyị nwere ike inyocha ma mepụta ụdị ọhụrụ ọ bụla nke Medium Molecular Weight PET Polyether dịka mkpa pụrụ iche nke ndị ahịa anyị si dị.

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa Ngwaahịa

Ọ dị mmiri mmiri n'ime ụlọ okpomọkụ, ya mere ọ dị mfe iji ma hazie. Okpomọkụ mgbanwe iko bụ -80℃ (-112℉) yana ezigbo ihe onwunwe okpomọkụ dị ala. Njirimara mekaniki nke ngwaahịa elastomer ya dị nso na PTMG.

O nwere ezigbo ihe eji arụ ọrụ nke nwere obere okpomọkụ na oke okpomọkụ dị iche iche.

N'ihi ezigbo mgbanwe ya na molekul, ọ nwere ike dochie PTMG na akpụkpọ anụ e ji aka mee na ink. Enwere ike iji ya maka ihe nrapado na-eguzogide okpomọkụ dị ala, ihe mkpuchi, polyurethane elastomers, wdg.

Nkwakọba na Nchekwa

A na-etinye ya n'ime 50kg/drum, 170kg/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.

Nkọwapụta

Polyeter dị ala nke molekụla
ihe	Ndepụta Ndekọ
Ụdị	L-PTE 1	L-PTE 2	L-PTE 3
Ibu molekụla	400 - 600	800 - 1200	1700 - 2300
Nọmba Haịdroksil (mgKOH/g)	177.7 - 266.5	88.8 - 133.2	46.3 - 62.7
Uru asịd (mgKOH/g)	≤0.05	≤0.05	≤0.05
Mmiri mmiri (%)	≤0.05	≤0.05	≤0.05

Ọkara molekụla arọ PITA Polyeter
ihe	Ndepụta Ndekọ
Ụdị	Ọrụ abụọ	Ọrụ atọ
Ibu molekụla	5000 ± 500	4500 - 7000
Nọmba Haịdroksil (mgKOH/g)	16.2 - 26.4	19.5 - 45.0
Uru asịd (mgKOH/g)	≤0.10	≤0.10
Mmiri mmiri (%)	≤0.10	≤0.10

Oke ibu nke molekụla PITA Polyeter
ihe	Ndepụta Ndekọ
Ụdị	H-PTE 1	H-PTE 2
Ibu molekụla	7000 - 9000	7000 - 9000
Nọmba Haịdroksil (mgKOH/g)	11. 8 - 15.2	18.0 - 23.2
Uru asịd (mgKOH/g)	≤0.10	≤0.10
Mmiri mmiri (%)	≤0.10	≤0.10

Kwado Ngwaahịa

1.	HTPB Solid Propellant Hydroxyl-Emechaala Polybutadiene HTPB CAS 69102-90-5
2.	EHTPB / Epoxidized hydroxyl-ended polybutadien
3.	CTPB / Polybutadiene nke Carboxyl kwụsịrị CAS 586976-24-1
4.	Polybutadiene nke e tinyere na amino gwụchara na ATTB /
5.	HTBS / HTPB-styrene copolymer
6.	Rọba butadiene nitrile nke a na-akpọ HTBN / Hydroxy gwụchara
7.	ATBN / mmiri mmiri nitrile butadiene nke a na-akwụsị na amino
8.	MLPB / polybutadiene maleic
9.	CTBN / Carboxylated- mmiri mmiri kwụsịrị acrylonitrile roba
10.	MDI dị ọcha 99.5% CAS 101-68-8
11.	IPDI (Isophoron Diisocyanate)
12.	DDI (Dimeryl Diisocyanate)
13.	Ammonium perchlorate (AP)
14.	NDI(1,5-Naphthalene Diisocyanate) CAS 3173-72-6
15.	MAPO Tris-1-(2-Methylaziridinyl)Phosphine Oxide CAS 57-39-6
16.	IPDI (Isophoron Diisocyanate)
17.	Mmiri Polybutadiene (LPB)
18.	Polybutadiene Epoxidized(EPB)
19.	Rubber mmiri mmiri butadiene styrene (LSBR)
20.	Mmiri Polybutadiene Monohydroxy (LPBOH)
21.	Ntụ ntụ ntụ Al/aluminite nke a na-agbaze agbaze na nitrogen
22.	Tetramethylxylylene Diisocyanate TMXDI (META) Cas 2778-42-9
23.	Ọkara molekụla arọ PITA Polyeter