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Home > Chemicals > Plastic & Polymer > Polymer & Resin > Polyurethane Resin

Polyurethane Resin

Name: Polyurethane Resin
Brand: Dongda
SKU: 120363097
Availability: InStock

Shanghai Dongda Polyurethane Co., Ltd.

US$ 2.2 - 4 MOQ: 1 Ton

Key Specifications

Get Latest Price

CAS No.:

9009-54-5

Place of Origin:

Shanghai, China

Type:

Other

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Payment & Shipping

Payment Methods:

Port of Shipment:

Shanghai

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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CAS No. 9009-54-5

Place of Origin Shanghai, China

Type Other

Brand Name Dongda

Model Number DBC-402B

Specifications

polyurethane resin
good thermal insulation
high compression strength
good flame retardant

Product Introduction

polyurethane resin

DBC-402B is a compound which consists of polyether polyols, surfactants, catalysts, foaming agent and flame retardant in a special ratio. the main characteristics are as follows,

1.good thermal insulation property

2.high compression strength .

3. good flame retardant

It is widely used to produce sandwich plates, corrugated plates etc, which applies to make cold stores, cabinets, portable shelters and so on

Physical Property

Appearance

Hydroxyl value mgKOH/g

Dynamic viscosity (25°C) mPa.S

Density (20°C) g/ml

Storage temperature °C

Storage stability month

Light yellow transparent viscous liquid

300-360

250-350

1.10-1.16

10-25

Recommended Ratio

Raw materials

pbw

DBC-402B blend polyols

Isocyanate

100

100-120

Technology and Reactivity((the exact value varies depending on processing conditions)

items

Manual mixing

High temperature machine

Raw material temperature °C

Moulding temperature °C

Cream time s

Gel time s

Free density kg/m3

20-25

35-45

30-50

120-200

24-26

20-25

35-45

20-30

70-150

23-26

Foam Performance

Moulding density

Closed-cell rate

Thermal conductivity(15°C)

Compression strength(perpendicular to the direction of rising)

Dimensional stability

24h -20°C

24h 100°C

Flame retardant grade

GB 6343

GB 10799

GB 3399

GB/T 8813

GB/T 8811

GB/T8624

≥38kg/m3

≥90%

≤22mW/(m.K)

≥140kPa

≤1%

≤1.5%

Level B3 or B2

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.