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Polyurethane grouting material series

Product Consultation: Manager Ding 18516796006

 

Product Introduction:

Polyurethane grouting material is a chemical grouting material composed of polyurethane resin, diluent, catalyst and silicone oil and other auxiliaries obtained from the reaction of polyether and isocyanate. It reacts with water to form a consolidated body to achieve water plugging or reinforcement, and is applied in the fields of civil buildings, subway tunnels, water conservancy and hydropower, underground corridors, and underground garages.

 

Application Advantages:

(1) Good water dispersibility

(2) Strong bonding strength to concrete

(3) High strength of consolidated body

(4) Moderate viscosity, excellent storage stability

 

Product Model and Specifications:

Model

Density

(g/cm3)

Viscosity

(mPa · s/25 ℃)

Usage Ratio

(Mass Ratio)

Curing Time

(min)

Foaming Ratio

(%)

Compressive Strength

(MPA)

Flame Retardant Performance

DK-1 Modified Reinforcement

Component A 1.40

250±50

1:1

3-90

100-110

≥40

Flame Retardant

Component B 1.20

250±50

Model

Density

(g/cm3)

Viscosity

(25℃)

Usage Ratio

(Mass Ratio)

Setting Time

Non-volatile Content

Foaming Rate

Compressive Strength

DDPU-301 Emergency (2K)

A: 1.1-1.2

A: 200-300

10:1

≤90s

≥80%

≥3000%

≥20

B: 1.0-1.1

B: ≤50

DDPU-501

A: 1.05-1.10

A: ≤300

1:1

Adjustable

≥99%

300-500

≥10

B: 1.15-1.25

B: ≤200

Model

Density

(g/cm3)

Viscosity

(mPa · s/25 ℃)

Gel Time

( s)

Setting Time

( s)

Non-volatile Content ( %)

Foaming Rate

(%)

Water Absorption Rate

(%)

Water Absorption

( s)

Compressive Strength

( MPa)

DWPU-101 Water-based

1.0-1.2

1000

15-60

/

78

/

20

45-90

/

DWPU-101 Foaming Type

1.0-1.2

1000

15-60

/

78

/

100

/

/

DOPU-201 Oil-based

1.05-1.25

1000

/

600

80

1000

/

/

15