PU Resin For Safety Shoe Sole Polyester Resin

PU Resin For Safety Shoe Sole Polyester Resin

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Min. Order:: 1000 Ton

Min. Order:: 1000 Ton

Transportation:: Ocean

Port:: Shanghai

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Basic Info

Place of Origin:	China
Productivity:	250000 tons/year
Supply Ability:	150000
Payment Type:	L/C,T/T,D/P
Incoterm:	FOB,CFR,CIF,EXW,FCA,CPT,CIP
HS Code:	39095000
Transportation:	Ocean
Port:	Shanghai

Product Description

PU Resin For Safety Shoes Materials

A-6170/B-8280

Shoe Sole Polyurethane Resins

Characteristic: high strength and cohesive force, good abrasion resistance

Application: Double density sole system for common safety shoes and one-step forming casual shoes

Typical properties of PU matrix

Name of products

Appearance

Viscosity (mPa·s/40°C)

Density (g·cm-3/40°C)

Package(kg)

A-6170

Liquid

1000~1400

1.01~1.02

B-8280

Yellowish transparent liquid or waxy

700~1100

1.08~1.2

Materials preheat

A-6170: 50~60°C preheated at 50~60°C for 8~10 hours

B-8280: 50~60°C preheated at 50~60°C for 8~12 hours

Typical processing parameters & Reaction parameter

Items

A/B Materials Temperatures

(°C)

A+C/B Mix ratio

(By weight)

Cream Time

(s)

End of Rise Time (s)

Parameter

40~45/40~45

sole

mid-sole

sole

mid-sole

40~50

100/69~71

100/77~79

6~8

6~7

Items

Free Rise Foam Density

(g/cm3)

Mold Temperature

(°C)

Demold Time

(min))

Parameter

sole

mid-sole

45~55

3~5

0.47~0.50

0.23~0.26

The adding content of C-2 should be 300g±20g/18kg

The adding content of water and hardener should be changed according to the reality

Hardener 0~400g/18kg

Mid-sole: H2O 50~55g/18kg Hardener 0~600g/18kg

Polyester Polyol Isocyanate Physical properties

Items	Molded Density (g/cm3)		Hardness (Shore A )		Tensile strength(MPa)		Elongation (%)
Physical properties	sole	mid-sole	sole	mid-sole	sole	mid-sole	sole	mid-sole
	0.9~1.1	0.45~0.55	62~72	45~55	8.0~11.0	3.9~7.9	550~750	520~690
Items	Tear Strength (kN/m)		( room temperature) Flexing resistance ( Break length,0mm)		Williams abrasion (cc/php)		Adhesion between sole and mid-sole (kg/cm)
Physical properties	sole	mid-sole	100,000 times no crack		sole	mid-sole	40~60
	25~40	16~27			60~100	-