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  • B1级高阻燃喷涂型组合聚醚2.png
  • B1级高阻燃喷涂型组合聚醚.png

B1 grade high flame-retardant spraying-type combination polyether

This product is a flame-retardant combination polyether with HCFC-141b as the blowing agent, and it can be reacted with isocyanate of the same quality to prepare polynitrogen ester foam with excellent performance.

Product Classification:

Rigid Foam Insulation

Key words:

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Detailed introduction

Performance and applications

This product is a flame-retardant combination polyether with HCFC-141b as the blowing agent, and it can be reacted with isocyanate of the same quality to prepare polynitrogen ester foam with excellent performance. The flame retardant properties of the foam reach B1 grade, which is suitable for spraying exterior wall insulation.

Typical performance

——— high closed cell rate and good waterproof performance

——— good thermal insulation effect

——— compressive strength is large

——— excellent fire performance

Performance indicators

appearance

 

Light yellow transparent viscous liquid

viscosity

25℃ mPa·s

100-300

density

20℃ g/cm3

1.15±0.10

Reaction performance (hand mixing 10-22 °C)

Mixing time

S

3

Milky time

S

3-5

Fiber time

S

7-11

Free bubble density

kg/m³

35-50

Foam properties

Apparent density

kg/m³

≥35

Thermal conductivity

W/(m.k)

≤0.023

Tensile bond strength

KPa

≥150

Compressive strength

KPa

≥150

 

Tensile strength

KPa

≥200

Water absorption

%

≤1

Dimensional stability (48h)

%

80℃      ≤2.0

-30℃     ≤1.0

Flame retardant properties

 

B1

wrap

Iron drum packaging, 220kg/drum

The actual data is related to the construction conditions on site.

Packaged shipment

Production equipment

Quality inspection

 

 

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