RIGID POLYURETHANE BLEND POLYOLS FOAM SYSTEM FOR PUR CONTINUOUS PANEL

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

 300-400

150-300

1.10-1.16

10-25

6

Raw Material 

Pbw

DBC-402A blend polyols

Isocyanate

100

100-110

Items

Manual mixing

High temperature machine

Material temperature       °C

Moulding temperature      °C

Rise time                 s

Gel time                  s

Free Density            kg/m3

25

40-45

10-20

35-65

30-35

25

40-45

6-15

20-40

30-35

Foam density by moulding

Closed cell rate

Thermal conductivity(15°C)

Compressive 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

≥40kg/m3

≥90%

   ≤22mW/(m.K)

≥150kPa

≤1.0%

≤1.5%

        Level B3 or B2