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Flexible Spraying Material

Product Introduction

The flexible spraying material consists of two components, A and B. Component A is an inorganic mineral powder material, and component B is an aqueous emulsion resin with a solid content of over 45%. 

After spraying, the material can fully seal the surfaces of metal components and coal and rock masses, preventing corrosion, weathering, and the leakage of toxic and harmful media.


Performance Characteristics

Strong adhesion, and the bonding interface does not separate.

Fast surface drying and hardening time.

Elongation at break > 30%.

Environmentally friendly, non - toxic, non - harmful, flame - retardant, and antistatic.


Scope of Application

Rapid sealing treatment to prevent expansion and argillation on the surface of soft rocks in underground mines and tunnels.

Sealing protection for the weathering and cracking of roadway surfaces.

Sealing protection for the cracking, air leakage, and spontaneous combustion of the surfaces of flammable or high - temperature coal and rock mass walls.

Product Parameters

Characteristics

Component A

Component B

Composition

Inorganic powder

Aqueous liquid

Weight Ratio

0.5~2:1

Surface   Drying Time (min) (20 - 25℃)

40

Hardening Time   (h)

<4

Tensile   Strength (MPa)

>2.5

Elongation at Break (%)

>30

Bonding   Strength (MPa)

>1.2

Flame - Retardant and Antistatic

Meets the   technical standards of MT113 - 1995 for polymer products used in underground   coal mines

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