Poluurethane resin for panel

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Product Description:

Quick Details

  • CAS No.:3907209000

  • Place of Origin:China (Mainland)

  • Type:Other

  • Model Number:DBC-402A

Packaging & Delivery

Packaging Details:packing with steel drum (4drums per pallet if necessary)
Delivery Detail:as soon as possible

Specifications

DBC-402B blend polyols is widely used to produce sandwich plates, corrugated plates etc, which applies to make cold stores, cabi

Blend polyether polyol for panel

Physical properties

Appearance Light yellow to brown yellow transparent liquid
OH(mgKOH/g)320--400
Dynamic viscosity(25)mPa.s250--350
Density(20)g/ml1.10--1.16
Storage Temperature 10--25
Storage stabilitymonth6

Recommended ratio

QBC-402B 100
MDI 100-105

Process and reaction characteristics

Handed mixFor high pressure machine
Material Temperature 20-2520-25
Mold Temperature 35-4535-45
CTs30-5020-30
GTs120-20070-150
Free Densitykg/m323-2623-26

Foam Properties

Density ApparentGB/T 6343≥38kg/m3
Obturator rateGB/T 10799≥90%
Initial thermal conductivityGB/T 3399≤22mW/(m.K)
Compressive strengthGB/T 8813≥140kPa
Dimensional Stability  24 hours  -20GB/T 8811≤1%
                                       24 hours 100 ≤1.5%
FlammabilityGB/T8624B2

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