Blend polyol for Spray Insulation - DQT-501A

Rigid Polyurethane Blend polyols for Spray Insulation - details see: https://www.buildingsupplieshub.com/blend-polyol-for-spray-insulation-10024326
Place of Origin: Shanghai China (Mainland)Brand Name: DongdaModel Number: DQT-501A 
Blend polyol for Spray Insulation
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Rigid Polyurethane Blend polyols for Spray Insulation(DQT-501A)
Product Introduction

DQT501A is spray blend polyols, it reacts with isocyanate to produce foam which has excellent performances, which are as follows,

1) fine and uniformity cells

2) low thermal conductivity

3) perfect flame resistance

4) good low temperature dimentional stability.

It applies to all kinds of thermal insulation engineering which uses the spray technology, such as cold rooms, pots, large-scale pipelines and construction metope etc.

Physical Properties

Appearance

Hydroxyl Value mgKOH/g

Dynamic Viscosity (25 °C) mpa.s

Specific gravity (20 °C ) g/ml

Storage Temperature °C

Storage Stability month

Pale yellow to brown viscous liquid

310-380

100-200

1.12-1.20

10-25

6

Recommended Ratio

pbw
DQT-501A blend polyols

Isocyanate

100

100-105

Reactivity Characteristics

(The temperature of the system is 20°C,and the exact value varied depending on processing condition)

Cream Time s

Gel Time s

3-5

6-10

Foam Performances

itemsTest MethodIndex
Spray Density

Closed-cell Rate

Initial Thermal Conductivity(15°C)

Compressive Strength

Adhesive Strength

Elongation at break

Dimentional Stability 24h -20°C

24h 70°C

Water Absorption

Oxygen Index

GB 6343

GB 10799

GB 3399

GB/T8813

GB/T16777

GB/T9641

GB/T8811

GB 8810

GB 8624

≥35kg/m3

≥90%

≤24mW/(m.K)

≥150kPa

≥120kPa

≥10%

≤1%

≤1.5%

≤3%

≥26

The data provided above are typical value, which are tested by our company. For our company's products, the data included in the law do not have any constraints.

Packaging Detail:220kg/drum
Delivery Detail:within seven days after receipt of the payment

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