China MDI Presymer na-ebuputa

MDI Prepolyymer

Fib Ahịa:US $ 0,5 - 9,999 / mpempe

Min.order ọnụ:100 mpempe / iberibe

Ike ọkọnọ:10000 mpempe / iberibe kwa ọnwa

mba onye si:Chaina

Azụmaahịa:Totov

Hardsiness: Shore A 75a - Shore A 95a

Ngwaahịa ahụ nwere njirimara nke ezigbo iyi iyi, resilies na ezigbo ihe eji arụ ọrụ.

Ejiri ya mee ihe maka ngwa ahịa polyurethane elastome nke dị iche iche dịka wiil roba, sie ya na mgbaaka.

Mogosi	D2560	D2575	D2590	D3565	D3575	D3590
Nco /%	6.0 ± 0.2	7.5 ± 0.2	9.0 ± 0.2	6.5 ± 0.2	7.5 ± 0.2	9.0 ± 0.2
Steeti na 20 ℃	Sistemụ PTMG, White siri ike			Usoro Polyester, White siri ike
Bdo100g prepymer / g	6.1	7.8	9.3	6.8	7.8	9.3
Viscosity (85 ℃) / MPAY s	Otu »00	1000	75050	Otu »00	1200	1000
Mixgwakọta okpomọkụ / ℃ (prepymer / 1,4bd)	80/40	80/40	80/40	80/40	80/40	80/40
Gel oge / min	10	8	7	10	8	7
Post Risclanization (110 ℃) / h	48	48	48	48	48	48
Ihe siri ike (shere a)	87 ± 2	90 ± 2	95 ± 2	85 ± 2	90 ± 2	95 ± 2
100% modulus / MPA	6	9.2	12.6	5	8. 8.6	12.3
300% modulus / MPA	17	16.6	18.9	10	19.7	29.1
Ike TSSA / MPA	44	43	45	50	46	55
Elongation /%	472	683	500	540	580	530
Ike ike / (kn / m)	75	110	130	82	117	132
Nlọghachi /%	61	64	55	43	35	39
Njupụta (24 ℃) / (g / cm³)	1.11	1.11	1.12	1.23	1.26	1.24
Din na-eyi / mm³	36	44	44	32	35	38