Uchina MDI Precolymer mtengenezaji na muuzaji

MDI prepolymer

Bei ya Fob:US $ 0.5 - 9,999 / kipande

Min.order Wingi:Vipande/vipande 100

Uwezo wa Ugavi:Vipande/vipande 10000 kwa mwezi

nchi ya asili:China

Alama ya biashara:Inov

Ugumu: Shore A 75A - Shore A 95A

Bidhaa hiyo ina sifa za upinzani mzuri wa kuvaa, ujasiri na mali bora ya mitambo.

Inatumika kwa kutengeneza bidhaa za polyurethane elastomer kama magurudumu ya mpira, sahani za ungo na pete za kuziba.

Mfano	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
Sema saa 20 ℃	Mfumo wa PTMG, Nyeupe			Mfumo wa Polyester, Nyeupe
BDO100g prepolymer /g	6.1	7.8	9.3	6.8	7.8	9.3
Mnato (85 ℃)/MPa · s	1400	1000	750	1400	1200	1000
Kuchanganya joto /℃ （prepolymer /1,4bd）	80/40	80/40	80/40	80/40	80/40	80/40
Wakati wa Gel /Min	10	8	7	10	8	7
Post wakati wa uboreshaji (110 ℃)/h	48	48	48	48	48	48
Ugumu （Shore A）	87 ± 2	90 ± 2	95 ± 2	85 ± 2	90 ± 2	95 ± 2
100% Modulus/MPA	6	9.2	12.6	5	8.6	12.3
300% Modulus /MPA	17	16.6	18.9	10	19.7	29.1
Nguvu tensile /MPA	44	43	45	50	46	55
Elongation / %	472	683	500	540	580	530
Nguvu ya machozi /（kN /m）	75	110	130	82	117	132
Rebound / %	61	64	55	43	35	39
Uzani （24 ℃）/ （g/ cm³）	1.11	1.11	1.12	1.23	1.26	1.24
Din kuvaa /mm³	36	44	44	32	35	38