Inov Polyester Type Tdi Prepolymer Used to Make Polyurethane Products

• CAS No.: 9009-54-5
• Formula: C3h8n2o
• EINECS: 210-898-8
• Molecular Principal Chain: Carbon Chain Polymer
• Color: White Solid
• Nco/%: 2.5-7.0
• Model NO.: TDI
• Hardness: Shore a 60A - Shore D 70d
• Ate at 20 ºC: White Solid
• Moca 100g Prepolymer /G: 7.2-20
• Viscosity (85ºC)/MPa·s: 800-2800
• Gel Time /Min: 4.5-16
• Post Vulcanization Time (100ºC) /H: 10
• Rebound / %: 33-42
• DIN Wear /mm³: 33-57
• Transport Package: Bucket
• Specification: 200kg
• Trademark: INOV
• Origin: Zibo, Shandong, China
• HS Code: 39095000
• Production Capacity: 100000t/Year

Product Description

Polyester/TDI type prepolymer
Hardness(Shore A):shore A 60A - shore D 70D

The product has the characteristics of good operability, wide hardness range, good wear resistance, resilience and excellent mechanical properties.

Used for making miscellaneous polyurethane elastomer products such as rubber wheels, sieve plates, scrapers, sealing rings and tires.

Model	D3125	D3136	D3143	D3145	D3160	D3170
NCO/%	2.5±0.2	3.6±0.2	4.3±0.2	4.5±0.2	6.0±0.2	7.0±0.2
State at 20 ºC	white solid
MOCA 100g Prepolymer /g	7.2	10.5	12.5	13.2	17.2	20.0
Viscosity (85ºC)/mPa·s	2800	1800	1300	1200	900	800
Mixing temperature /ºC( Prepolymer /MOCA)	85/120	85/120	80/120	80/120	75/120	75/120
Gel time /min	16	9	8	7.5	5	4.5
Post vulcanization time (100ºC) /h	10	10	10	10	10	10
Hardness(Shore A)	76±2	85±2	92±2	91±2	96±2	97±2
100% Modulus/MPa	3.4	4.2	6.3	6.7	11.5	18.0
300% Modulus /MPa	4.1	8.3	11.8	12.5	21.3	35.7
Tensile strength /MPa	40	48	50	52	55	55
Elongation / %	700	670	630	610	530	410
Tear strength /(KN/m)	55	75	105	95	124	152
Rebound / %	42	39	37	32	33	33
Density (24ºC)/(g/ cm3)	1.25	1.26	1.27	1.27	1.29	1.29
Din wear /mm³	33	40	48	53	57	56

 

Model	D3230	D3236	D3243	D3245	D3249	D3260
NCO/%	3.0±0.2	3.6±0.2	4.3±0.2	4.5±0.2	4.9±0.2	6.0±0.2
State at 20 ºC	white solid
MOCA 100g Prepolymer /g	8.6	10.5	12.5	13	14.5	17.5
Viscosity (85ºC)/mPa·s	2500	2000	1400	1300	900	1200
Mixing temperature /ºC( Prepolymer /MOCA)	85/120	80/120	80/120	80/120	75/120	75/110
Gel time /min	5	4	4	3	3	2
Post vulcanization time (100ºC) /h	10	10	10	10	10	10
Hardness(Shore A)	80±2	86	92±1	92±1	94±1	96(52D)
100% Modulus/MPa	4.0	5.1	6.1	6.8	7.3	12.2
300% Modulus /MPa	6.5	9.8	11.4	12.6	13.4	20.9
Tensile strength /MPa	45	49	48	49	50	58
Elongation / %	750	690	650	600	580	530
Tear strength /(KN/m)	61	88	99	100	106	132
Rebound / %	38	44	37	38	41	41
Density (24ºC)/(g/ cm3)	1.25	1.26	1.27	1.27	1.27	1.28
Din wear /mm³	41	44	44	50	54	55

Why choose our company?
 1) be with good quality and pretty competitve price.
 2) improve the quality of your production, simplifying the processing method.
 3) customized and improve your competitiveness in your field.