ArmaFlex Class 0 - 1 Sept 2021

ArmaFlex is an elastomeric foam material based on synthetic rubber, as known as nitrile butadiene rubber (NBR)

• TRUE

• FALSE

Which is the CORRECT working temperature range for ArmaFlex Class 0?

• Max: +150°C

  Min: 0°C

• Max: +110°C

  Min: -50°C

• Max: +105°C

  Min: -50°C

• Max: +100°C

  Min: -100°C

Where is the PROPER places to store ArmaFlex Class 0?

• Dry places

• Clean rooms with normal relative humidity 60%

• Clean rooms with ambient temperature between 0°C to 30°C

• Clean rooms with normal relative humidity below 50%

What is the thermal conductivity of ArmaFlex Class 0?

• 0.025 W/(m·K)

• 0.560 W/(m·K)

• 0.034 W/(m·K)

• 0.401 W/(m·K)

In Fire Performance test (BS476) Part 7, which following measurements are recorded?

• Time & distance at which the maximum flame spread reached

• Minimum extent of flame spread

• Time at which the flame front crosses each vertical reference line

• Maximum extent of flame spread

In Fire Performance test BS476 Part 7, the specimen with final spread of flame 400mm is classify in which class?

• Class 1

• Class 2

• Class 3

• Class 4

In Fire Performance test GB8624, which Grade & Description is CORRECT?

• Grade A: Incombustible materials

• Grade B₁: Combustible materials

• Grade B₂: Flame retardant materials

• Grade B₄: Inflammable materials

In Fire Performance test GB8624, which materials is consider as BUILDING PRODUCTS?

• Flooring materials

• Curtains & decorating fabrics

• Insulation materials

• Furniture

Which Fire Performance Test that evaluates the flammability of polymeric materials, in response to small, open flame or radiant heat source?

• BS476 Part 6

• BS476 Part 7

• GB8624

• UL94

In Fire Performance test UL94, which RATING is for samples that burning stops within 30 seconds with no drips.

• V-0

• V-1

• V-2

• V-3