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Pu hars polyurethaan polyol iso voor schuimband
Pu hars polyurethaan polyol iso voor schuimband
Pu hars polyurethaan polyol iso voor schuimband
Pu hars polyurethaan polyol iso voor schuimband
Pu hars polyurethaan polyol iso voor schuimband
Pu hars polyurethaan polyol iso voor schuimband
Pu hars polyurethaan polyol iso voor schuimband

Pu hars polyurethaan polyol iso voor schuimband

Ontvang de meest recente Prijs
betaling Type:L/C,T/T,D/P
Incoterm:FOB,CFR,CIF
Min. orde:18000 Kilogram
vervoer:Ocean
Haven:Shanghai
Productkenmerken

ModelA-3070/B-8280

merkXuchuan Chemical

Plaats Van HerkomstChina

Types VanSynthetische hars en kunststoffen

ApplicationIndustrial tyre wheel

Product NamePolyurethane

CharacteristicGood handle, smooth surface

Appearanceliquid

CodeA-3070/B-8280

Package(kg)18/20

Verpakking & Levering
Verkoopeenheden : Kilogram
Pakkettype : 20 & 225 kg/drum
Afbeeldingsvoorbeeld :
Beschrijving

PU -wielchemicaliën

Pu hars polyurethaan polyol iso voor schuimband

Wiel polyurethaan giethars

Aangepast Wheel PU -materialen Productdetail

Application Industrial tyre wheel
Product name Polyurethane
A/B Materials Temperatures(℃) 40~45/38~42
A+C/B Mix ratio (By weight) 100/101~103
Cream Time (s) 8~10
End of Rise Time (s) 60~70
Free Rise Foam Density(g/cm3) 0.24~0.26
Mold Temperature(℃) 45~55
Demold Time(min) 5~7

Characteristic: Good handle, smooth surface

Application: Tire

Typical properties of PU matrix

Name of products

Appearance

Viscosity (mPa·s/40)

Density (g·cm-3/40)

Package(kg)

/

A-3070

Liquid

1000~1400

1.01~1.02

18

B-8280

Yellowish transparent liquid or waxy

800~1200

1.08~1.2

20

Materials preheat

A-3070:  preheated at 50~60 for 6~8 hours.          

B-8280:  preheated at 50~60 for 10~12 hours.

Typical processing parameters & Reaction parameter

Items

A/B Materials Temperatures()

A+C/B Mix ratio
(By weight)

Cream Time (s)

End of Rise Time (s)

Free Rise Foam Density(g/cm3)

Mold Temperature()

Demold Time(min)

Parameter

40~45/38~42

100/101~103

8~10

60~70

0.24~0.26

45~55

5~7

The adding content of C-2 should be 250g±10g/18kg

The adding content of water should be 0~90g/18kg according to the reality

The adding content of hardener should be 0~600g/18kg according to the reality

Physical properties

Items

Molded Density
(g/cm3)

Hardness
(Shore A )

Tensile strength
(MPa)

Elongation
 (%)

Tear Strength
(kN/m)

 

 

 

 

Physical  properties

0.50~0.70

55~68

7.5~9.0

340~450

24~33

 

 

Demold time may be prolonged with the increase of sole thickness.

These physical data are acquired by testing a sample of 6mm thick.

Data listed above are just for reference. The detail data are subjected to practical production. If other requests for physical properties, please contact us.


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