bitumen primer for waterproof - bitumen primer,YouGuan

BYP Modified bitumen primer is processed with 100% pure Modified bitumenself-crosslinking special elastic emulsion as base material.The product is characterized by excellent weathering resistance and UV protection.

Typical properties:

lSolid content,%≥65 Tack Free Time,h≥4

lFlexibility at low temperature,°C-26

lTensile strength,MPa≥1.00

lElongation at break,%≥30

lTearing resistance,kN/m≥10

lManual accelerate ageing treatment Flexibility at low temperature,°C≥-26

Typical Property:

appearance:dark brown ,drying to black

density: about 1.0kg/litre

non-volatile content:minimum 30%

flammability: no tendency to flash or ignite

toxicity: non-toxic

heat resistance: approx 70dg tempreture on operating conditions

shelf life: minimum 12 mouths in sealed original container under recommended storage conditions

Directions For Use:

surgace preparation:

lconcrete surface must be clean,sound and free from oil, grease ,dirt,dust and loose particles, it is desirable to dampen the surface the with water if concrete or blockwork is very dry.

lMetal surface must be wire brushed to remove loose rust, mill scale ect.wipe off oil and grease from the surface with a suitable solvent.

Method of application:

lThe primer should be well applied as a thin coat by brush , roller or by spraying

lAllow to air dry until touch dry