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XUCHUAN CHEMICAL(SUZHOU) CO., LTD

Tire marine fender casting PU resin
Tire marine fender casting PU resin

Tire marine fender casting PU resin

Payment Type: L/C,T/T
Incoterm: FOB,CIF
Min. Order: 17600 Kilogram
Delivery Time: 15 Days

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Basic Info

    Model No.: A-1166,B-6003

Additional Info

    Packaging: 220kg/drum

    Productivity: 260000tons/month

    Brand: Xuchuan Chemical

    Transportation: Ocean,Land,Air

    Place of Origin: China

    Port: Shanghai

Product Description

Characteristic:Good hydrolysis resistance and high resilience, temperature has little effect on hardness


Application:Tire(doule density), marine fender and shock absorption mat


Typical properties of PU matrix


Name of products Appearance

Viscoscity

(mPa·s/40℃)

Density

(g·cm-³/40℃)

Package

(kg)

A-1166 (>25℃) Liqud 700-1100 1.01-1.02 200
B-6003 Yellowish Transparent liquid 500-900 1.08-1.2 200


Materials preheat


A-1166:preheated at 50℃~60℃ for 8-12 hours

B-6003:preheated at 60℃~70℃ for 8-12 hours


Typical processing parameters & Reaction parameter


Items

A/B Materials Temperatures

(℃)

Out-layer Mix ratio A+C/B

(By weight)

In-layer Mix ratio A+C/B

(By weight)

Cream Time

(s)

End of Rise Time

(s)

Out-layer Free Rise Foam Density

(g/cm³)

In-layer Free Rise Foam Density

(g/cm³)

Mold Temperature

(℃)

Demold Time (min)
Parameter 45-50/40-45 100/70 100/77 4-6 30-40 0.9-1.1 0.5-0.55 45-55 3-4


The adding content of catalyst(A:200kg): out-layer--- C-2 4~4.5kg C-8 0.5~1kg

in-layer----- C-2 3~3.5kg C-8 0.5~1.1kg


The adding content of hardener should be 400~500g/200kg according to the reality

The adding content of hardener C-F should be 0~3kg/200kg according to the reality


Physical properties


Items

Molded Density

(g/cm³)


Hardness

(Shore A)


Tear Strength

(kN/m)



Tensile Strength

(MPa)


Physical

properties


Out-layer In-layer Out-layer In-layer Out-layer In-layer Out-layer In-layer
0.9-1.1 0.5-0.6 70-75 55-60 21-25 15-18 5.6-7.5 4.0-5.4

Criterion

ASTM D792 ASTM D2240 ASTM D624 ASTM D412


Items DIN abrasion(mm³) Hydrolyzed properties 70℃*95% relative humidity Physical properties retention rate

Ross Flexing

-90°(-20℃)

Out-layer In-layer 168 hours 336 hours 100000 times no crack
Physical properties 70-100 100-200 no significant decline above 85%


These physical data are acquired by testing a sample of 6mm thick and 0.5g/cm³ density


The hardness of the sample at different temperature


Items

Molded Density

(g/cm³)

20℃ 10℃ 0℃ -4℃ -10℃ -20℃

Hardness

(Shore A)

0.5 50 50 51 51 52 54


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







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