Rubber, Plastic and their Products , paint testing
RUBBER TESTING
PROPERTIES
DETERMINED
❖ Tensile
Strength & Elongation at break %
❖ 100 %, 200 %
& 300 % modulus
❖ Hardness Shore
- A Durometer
❖ International
Rubber Hardness Degree (IRHD)
❖ Tear Strength
❖ Adhesion Test
❖ air ageing test
❖ Ageing in ASTM
Oils & Fuels @ specified temp
❖ Compression set
test
❖ Change in
Tensile strength , change in volume after air or oil ageing.
❖ Low Temperature
brittleness Test Upto - 50°C
❖ Ash content
❖ Density /
specific gravity
❖ Polymer
Identification
❖ Polymer
Identification
❖ Acetone
Extraction test
RANGE OF FACILITY
Melting point
apparatus, Compression set apparatus, Shore – A hardness tester, International
Rubber Hardness Degree – IRHD, Hot air oven, Muffle furnace, UTM (Make :
GALDABINI Italy)
PLASTIC TESTING
● Polymer Identification
● Density / specific gravity
● Tensile Strength & Elongation at
break %
● Flexural Strength
● Compressive Strength
● Filler content
PAINT TESTING (non
- nabl)
Synthetic Enamel as
per IS 2932 & IS 8662, Redemixed paint, Epoxy Paint, PU Paint