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Products description

Quasi MDI-terminated PTMG system

  • Component: DY2513 is consist by Components ABC. Component A is polyol, B is polyurethane prepolymer which ended up with isocynate, C is chain extender.

  • Characteristic:The final product enjoys good anti resistance ability, good rebound. And the hardness can be adjusted by the different ratio. The color can be adjusted by pigment.   

  • Application:This material was used to produce Polyurethane sieves, PU rollers, cleaning pigs (discs) and other elastomer.

TypeDY2513 - BDY2513 - ADY2513 - C
NCO/%13.1

Operation temperature /℃ 455045
Viscosity mPa·s/800120030
PrepolymerDY2513-B
Chain extenderDY2513-A + DY2513-C
Hardness /shore A6065707580859095
DY2513-B ( ratio, by weight )100100100100100100100100
DY2513-A ( ratio, by weight )18015012010080604020
DY2513-C ( ratio, by wight )5.778.49.310.211.11212.9
Catalyst/total amount A+B+C % 0.60.60.60.450.30.30.240.24
Mold temperature/℃100
Gel time/min2,302,302,202,202,302,302,102,10
Open Mold Time/ min6050404040404040


Quasi MDI-terminated Polyester system

  • It is used to produce Polyurethane sieves, PU rollers and other elastomer. It should be processed by mid-temperature casting machine.

  • The final product enjoys good anti resistance ability, good rebound. And the hardness can be adjusted by the different ratio. The color can be adjusted by pigment.   

  • Application: automotive kits, pipe cleaners, etc., polyurethane large or small product components.

TypeDY3516 - BDY3516 - ADY3516 - C
NCO/%16.5±0.2

Operation temperature /℃ 457045
Viscosity mPa·s/70073030
PrepolymerDY3516-B
Chain extenderDY3516 - A + DY3516 - C
Hardness /shore A5560657075808590
DY3516-B ( ratio, by weight )100100100100100100100100
DY3516-A ( ratio, by weight )3801801601301101008060
DY3516-C ( ratio, by weight )09.11011.412.312.713.614.5
Catalyst/total amount A+B+C %0.40.40.40.40.30.30.30.3
Mold temperature/℃100
Gel time/min55555444
Open Mold Time/ min5035353030303030
Post cure time(90℃)/h16

AUTOMATIC CONTROL: The production is controlled by DCS system, and packing by automatic filling machine. Package is 200KG/DRUM Or 20KG/DRUM.

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