China 100% Original Castable Polyurethane Shoe Upper Prepolymer - Donfoam 901 water base benld polyols for pouring – INOV Manufacturer and Supplier

100% Original Castable Polyurethane Shoe Upper Prepolymer - Donfoam 901 water base benld polyols for pouring – INOV

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With a sound business credit, excellent after-sales service and modern manufacturing facilities, we have earned an excellent reputation among our customers across the world for Integral Skin Foam System, Wheelchair Tyres, Block Foam& Pouring, We welcome all of the clients and friends to contact us for mutual benefits. Hope to do further business with you.

100% Original Castable Polyurethane Shoe Upper Prepolymer - Donfoam 901 water base benld polyols for pouring – INOV Detail:

Donfoam 901 water base benld polyols for pouring

INTRODUTION

This product is a type of blend polyols with 100% water as blowing agent, which is specially researched for rigid PUF. The characteristics are as follows:

(1) good flowability, Suitable for one-time pouring.

(2) excellent foam mechanical properties

(3) excellent high/low temperature dimensional stability

PHYSICAL PROPERTY

Appearance	Light yellow to brown yellow transparent liquid
Hydroxyl value mgKOH/g	300-400
Viscosity 25℃ , mPa·s	1800-2400
Density 20℃ , g/cm3	1.00-1.10
Storage temperature	10-25
Storage stability Month	6

TECHNOLOGY AND REACTIVITY CHARACTERISTICS

Component temperature is 20℃, the actual value is varied according to pipe diameter and processing condition.

	Manual mixing	High pressure machine
Ratio（POL/ISO） g/g	1:1.0-1.1.20	1:1.0-1.20
Rise time s	60-90	40-70
Gel time s	200-240	150-200
Tack free time s	≥300	≥260
Core Free density kg/m³	60-70	60-70
Ratio（POL/ISO） g/g	1:1.0-1.1.20	1:1.0-1.20

FOAM PERFORMANCES

Foam Density	GB/T6343-2009	60~80kg/m³
Compressive Strength	GB/T8813-2008	≥480KPa
Closed-cell rate	GB 10799	≥95%
Thermal conductivity(15℃)	GB 3399	≤0.032mW/(m.K)
Water absorption	GB 8810	≤3(V/V)
High temperature-resistance		140℃
Low temperature-resistance		-60℃

PACKAGE

220kg/drum or 1000kg/IBC, 20,000kg/flexi tank or ISO Tank.

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Good quality To start with,and Purchaser Supreme is our guideline to offer the top service to our customers.Presently, we've been seeking our best to be amongst the top exporters inside our industry to fulfill consumers extra need to have for 100% Original Castable Polyurethane Shoe Upper Prepolymer - Donfoam 901 water base benld polyols for pouring – INOV , The product will supply to all over the world, such as: Yemen, Madrid, Tanzania, Welcome to visit our company, factory and our showroom where displays various hair products that will meet your expectation. Meanwhile, it is convenient to visit our website, and our sales staff will try their best to provide you the best service. Please contact us if you need more information. Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win situation.

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With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.