One Component Polyurethane Adhesive for Building Material

One component polyurethane adhesive glue

Product Description

One Component Polyurethane Adhesive

Appearance

Dark brown or brown viscous liquid

Density

(g/cm3)   1.15±0.05

Viscosity

(pa.s)    8~20

Solubility

Soluble in acetone, ethyl acetate, etc

Coating amount

120~160g/m2

Non volatile matter

≥94%(Effective solid content)

Surface dry time

≤ 2h(Operational time)

Curing time

Conventional adhesives 5~8h (Adhesives with different curing time can be provided according to customer's requirements)

Bonding strength

Metal sheet and metal sheet ≥15Mpa(GB6329)

Bonding strength

Metal sheet and heat preservation and fireproof materials Nonmetallic Damage(GB6329)

Fire test

Critical heat flux at extinction(KW/m2):49.5   Allowable value≥20

Total heat release value(MJ):0 Allowable value≤0.7

Peak heat release(KW):0.1    Allowable value≤4.0

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