China China Cheap price Pre-Polymer - Pu Safety Shoe Sole System – INOV Manufacturer and Supplier

China Cheap price Pre-Polymer - Pu Safety Shoe Sole System – INOV

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"Based on domestic market and expand overseas business" is our development strategy for Donpce Srl-603, Polyurethane, Fast Demold, We stick to providing integration solutions for customers and hope to build long-term, stable, sincere and mutual beneficial relationships with customers. We sincerely look forward to your visit.

China Cheap price Pre-Polymer - Pu Safety Shoe Sole System – INOV Detail:

Pu Safety Shoe Sole System

INTRODUCTION

PU Safety shoe-sole system is used to make safety shoe outsoles and inner soles. It is polyester-based PU system material, consist of four components, polyol, ISO, hardner and catalyst. The processing of the system is two components. The catalyst, harder, blowing agent and pigment should be mixed thoroughly with the polyol component EXD-3270A, then mix with ISO component EXD-3119B for making final wares.

PHYSICAL PROPERTIES

A, Inner soles of safety shoe-sole preparing method:

Items	EXD-3270A	EXD-3119B
Ratio（weight ratio）	100	85~88
Material temperature（℃）	45~50	45~50
Rise time（s）	5~7
Tack free time（s）	30~50
Free foam density （g/cm³）	0.35~0.4
Mould temperature（℃）	45~55
Product density（g/cm³）	0.5~0.55
Hardness（Shore A）	55~65
Demould time（min）	3
Elongation at break （%）	≥550
Tear strength（KN/m）	≥22
Tensile strength （MPa）	≥6.0
Ross flexing room temperature	50,000 times no crack

B, Outsoles of safety shoe-sole preparing method:

Items	EXD-3270A	EXD-3119B
Ratio（weight ratio）	100	82~85
Material temperature（℃）	45~50	45~50
Rise time（s）	5~7
Tack free time（s）	30~50
Free foam density （g/cm³）	0.55~0.6
Mould temperature（℃）	45~55
Product density（g/cm³）	0.6~0.8
Hardness（Shore A）	65~75
Demould time（min）	3
Elongation at break （%）	≥600
Tear strength（KN/m）	≥28
Tensile strength （MPa）	≥7.3
Ross flexing room temperature	50,000 times no crack
Demould time(min)	3
Product density(g/cm³)	0.2~0.3
Hardness(Shore C)	30~40
Tensile strength(MPa)	0.45-0.50
Tear strength(KN/m)	2.50-2.60
Elongation(%)	280-300

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As for aggressive costs, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such high-quality at such rates we have been the lowest around for China Cheap price Pre-Polymer - Pu Safety Shoe Sole System – INOV , The product will supply to all over the world, such as: Madagascar, Malawi, Kuala Lumpur, Our company covers an area of 20, 000 square meters. We have more than 200 workers, professional technical team, 15 years' experience, exquisite workmanship, stable and reliable quality, competitive price and sufficient production capacity, this is how we make our customers stronger. If you have any inquiry, please do not hesitate to contact us.

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