At present, the passenger car tire almost all can do the anti prick
treatment, the principle of this technique is to use the automatic NC
spraying equipment MPN glue evenly coated on the inner wall of the tire,
tire forming protective coating a layer of 3-5mm, when the diameter
below 6mm in sharp objects piercing tire quickly when be MPN compound
coating wrapped tightly without leakage; when the sharp objects are
pulled out, perforation is MPN rubber coating instantly filled and
sealed, effectively solve the vacuum tire stabbed rolling or discouraged
trachoma caused and slow leakage phenomenon; similarly, MPN rubber
coating can withstand the tread 10cm long wound without leakage. With
every car 4 tires, a tire puncture preventing processing time required
for 1.5-2 hours.
Give you about MPN glue, MPN glue is a
semi-solid gel resin, high toughness, high polymerization degree, high
peel strength, memory and self repairing characteristics, softening
point temperature is 110 ℃, cold bending crack free, at -40 ℃ -110 ℃
temperature range can be maintained the performance of the same.
This
experiment is very simple, we use the test vehicle for the anti prick
treatment tire, directly on the test board and two blocks over, the two
pieces of test board is a piece of 5 nails installed, and the other is a
triangle plate installed, the two things in our daily the road on the
way to the tire is a great threat.
Manufacturers technology full
of confidence, said test can be reached 60km/h in the vehicle speed, but
the site and the test board is too small, if the speed is too fast will
roll up the test board to fly, not very safe, so we have to vehicle
idling in the D block to pressure test board. After finished the test 1,
test 2 and test completed in 1 hours, we have measured the tested tire
pressure, and tire pressure does not have any change, are kept in the
2.85bar (do not represent the actual standard of car tire pressure).
Tire
after the upgrade, four tire weight increase of about 6-8kg, fuel
consumption is increased, but the show was not obvious, for many large
cars, 6-8kg weight is negligible. We do the anti prick treatment is for
the purpose of security, to increase the unsprung mass brings in
performance or fuel consumption factors, in the car will not be
reflected very direct.
Tire during the upgrade, MPN glue evenly
coated on the inner wall of tire high speed rotation, the tire wall
mirror like smooth, so after the upgrade of the auto balance and upgrade
without much difference. MPN glue is semi solid rubber tire and tire,
sprayed on the inner wall is very fit, does not affect the ehardness of
the tire, in the running process can absorb the tire contact with the
ground and produce vibration and noise, so after the upgrade the car
noise can be reduced, the ride comfort can be improved.
More useful car tools like Launch X431 IV
andGM Tech 2 can help you do better on cars.
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