The obducent compsn of used for rail vehicle rubber floor covering
Technical field
The present invention relates to rubber floor covering coverture field, the special prescription that relates to a kind of low cigarette that is used for rail vehicle, Halogen, fire-retardant, environment-friendly rubber floor covering.
Background technology
The rubber floor covering coverture has excellent characteristics such as snappiness, anti-skidding, anti-electrostatic, anti-air aging, UV resistant, anti-ozone ageing, wear-resistant, weak acid resistant weak base because of it; It is applied on the rail vehicle widely, and said rail vehicle comprises railway high speed passenger vehicle (EMUs), light rail (containing the rail electric car), railcar etc.In obducent requirement to rubber floor covering; High-speed railway passenger and light rail railcar satisfy method mark NF F31-812 " rail vehicles rubber floor covering coverture " standard code requirement, wherein: on material property, must resist the various infringements that in use possibly run into; When using washing composition to clean outside, compartment or floor, the effect that the cleaning product of being selected for use produces it; The friction that passenger's dealing caused and the abrasion that cause; The cigarette end calcination does not cause fire, does not stay any vestige through cleaning; Ageing-resistant, long service life; This standard is pointed out simultaneously: during like accidental disasters such as presence of fire; The rubber floor covering coverture must be able to reach fire-retardant, not spread, hangs down the cigarette-brand standard because of the gas of fire or the generation of other factors; Be to guarantee to see clearly passway for escaping after fire takes place; The obducent prescription of rubber floor covering is originally as the Halogen prescription simultaneously; Promptly do not contain halogen family element or halogen derivative in the prescription, so just can guarantee can not volatilize poisonous deathlike atmosphere after the fusion of rubber floor covering coverture in presence of fire or under high-temperature condition.But the rubber floor covering coverture of present domestic used for rail vehicle is external imported product, and annual China reaches 1,000,000,000 yuans in the obducent import volume of the rubber floor covering of EMUs, and the light rail subway reaches 500,000,000 yuans.
Summary of the invention
To domestic vacancy that should technology, the present invention provides the prescription of a kind of coincidence method mark NF F31-812 " rail vehicles rubber floor covering coverture " low cigarette that standard code requires, Halogen, fire-retardant, environment-friendly rubber floor covering.
For realizing above-mentioned purpose, the present invention adopts following technical scheme to realize:
The obducent compsn of used for rail vehicle rubber floor covering, the percentage meter comprises following component by weight:
The preferred obducent compsn of used for rail vehicle rubber floor covering, the percentage meter comprises following component by weight:
The polyolefine special environment protection fire retardant HT-101 that the present invention adopts has replaced Antimony Trioxide: 99.5Min commonly used in the present prescription; Strengthened flame retardant effect; The anti-xanthochromia accelerant A G201 that adopts has simultaneously replaced vulcanizing agent commonly used in the present prescription; The defective that improved the anti-xanthochromia of rubber floor covering coverture, is prone to revert has prolonged rubber floor covering obducent work-ing life; Do not contain halogen family element and halogenide in the prescription of the present invention simultaneously; Under environmentfriendly products, its chance fire or high-temperature condition; Gas after the fusion can not damage health within 30 minutes; Do not have the sootiness sequela, for the escape personnel provides the guarantee of surviving, this index is through U.S.'s Occupational safety and the life and health of health research institute (NIOSH) and the check of time shutter.In addition; Be that multiple fire retardant is composite in the prescription of the present invention, in the time of can being implemented in 850 ℃ nature, do not decompose compared with techniques such as the no fire-retardant agent prescription in compared to prior art, single fire retardant prescription; Effect fire-retardant, that do not spread, hang down cigarette of the present invention is more outstanding; Burning can not produce black smoke, thick fog behind this product, and the flue gas that discharges does not have peculiar smell, HCl, HBr, HF, HCN, CO, CO
2, SO
2All conformance with standard requirements, the present invention Public Transportation Corporation laboratory test through French PATP Paris of filling a prescription has reached method mark NF F31-812 " rail vehicles rubber floor covering coverture " standard code requirement.Chemical chain is stable in its physics of component of being selected for use in the prescription of the present invention, chemistry, the combustion reactions, therefore has good antiwear property and resistance of aging.
Embodiment
Through specific embodiment, the present invention is done detailed elaboration below:
Embodiment 1
The obducent compsn of used for rail vehicle rubber floor covering, the percentage meter comprises following component by weight:
Embodiment 2
The obducent compsn of used for rail vehicle rubber floor covering, the percentage meter comprises following component by weight:
Embodiment 3
The obducent compsn of used for rail vehicle rubber floor covering, the percentage meter comprises following component by weight:
The Public Transportation Corporation laboratory test through French PATP Paris, gained index parameter such as following table: