A.Less
expensive in production cost.
B.High anti-stretch ability.
C.Excellent product resilience.
D.Low heat-building tendency.
E.Prone to chemical reaction and erosion.
F.Commonly used in products having strong physical
and anti-stretch
A.Highest
product resilience.
B.Excellent abrasion resistance.
C.Excellent low temperature resistance.
D.Low heat build-up tendency in dynamic conditions.
E.Widely used in products having high resilience
and
A.Commonly
known as synthetic natural rubber.
B.Physical properties are similar to those of NR.
C.Contains less impurities.
D.Generally used in applications which require
high physical
B.Lower
product resilience.
C.Less Low temperature resistance.
D.Polymers in rubber paste form has good adhesion
properties.
E.Highly compatible with PVC.
F.Generally used in products having oil and chemical
resistance
A.Good
resistance to hot air.
B.Good resistance to ozone.
C.Good resistance to weathering.
D.Good resistance to aging.
E.Good resistance to oil and chemicals(next to
N.B.R).
F.Better physical strengths and resilience than
N.B.R..
G.Good flame resistance.
H.Good adhesion in rubber paste form.
I.Generally used in products having chemical, oil
and
A.Good
resistance to weathering.(better than CR and IIR)
B.Good resistance to ozone.
C.Good electrical properties.
D.Easily pigmented.
E.Its light weight nature allow reinforcement and
softeners
D.Slow
vulcanizing process.
E.Generally used in automobile inner tires and
industrial parts
A.Good
mechanical properties.
B.Good abrasion resistance.
C.Remain resillient when hardened.
D.Less desirable resistance to heat.
E.Not suitable for applications in water.
F.Generally used in industrial rollers, belts,
solid tires, high
C.Insufficient
resistance to low temperature.
D.Generally used in products having ozone, chemical,
and
F.Generally
used in electronic or industrial parts having
1.
NR(Nature Rubber):
2.
BR(Butadiene Rubber):
3.
SBR(Styrene-butadiene Rubber):
4.
IR(Isoprene Rubber):
5.
NBR(Nitrile-butadiene Rubber):
6.
CR(Chloroprene Rubber):
7.
EPR(Rthylene-propylene Rubber):
8.
IIR(Isobutylene-isoprene Rubber):
11.Silicone
Rubber:
10.CSM(Chlorosulfonated
Polyethylene):
9.
PUD(Polyurethane Rubber):
requirements.
strong
abrasion resistance requirements.
properties
are better.
B.A
heterogeneous compound consisting of SBR, NR and BR are
compatible.
C.Mixing
added quantities reinforcement or fillers to this
heterogeneous
compound reduces production cost. However, the
resulting
product has a higher tendency to heat build-up in dynamic
conditions.
D.Commonly
used as a heterogeneous compound with NR and BR in
products
having less heat build-up requirements.
A.Physical
properties are less desirable than those of NR, but chemical
properties,
less impurities and vivid colors.
A.Polymers
with higher NITRILE contents have better oil
requirements.
weathering
resistance requirements.
without
jeopadizing physical properties.
F.Generally
used in cales, automobile parts and construction
material.
A.The
most significant properties include resistance to aging
and
resistance to heat.
B.Good
resistance to weather and ozone.
C.Non-conductivity
nature is great for electrical applications.
However,
is resisting stretch and resilience properties are
less
desirable.
as
well as electric applications.
hardness
and high abrasion resostance packing, and industrial
parts.
A.Commonly
known as Hypalon.
B.Better
resistance to weathering, ozone, chemicals than CR
and
IIR.
oxidization
resistance requirements.
A.Inorganic
rubber.
B.Temperature resistance from-90 degrees to 300
degrees
Celsius.
C.More
expensive in product cost.
D.Suitable for electrical components.
E.Low tensile strengh and low resistance to elongation
at
breaking.
weathering
and heat resistance, and electrical requirements.
