Now PVC Vinyl flooring has entered millions of households,
Become the mainstream decoration materials,
But there are still many people do not really understand PVC flooring ,
There are cognitive errors on the PVC floor covering.
The following are some common people's misunderstanding of the PVC floor.
1, PVC floor is the plastic floor, not fire?
A: The main raw material for PVC flooring is PVC and additives, which are processed through tight processing.
And through the national fire detection level (PVC floor for the B1 level), is a real fire-retardant materials.
Quality PVC floor fire indicators up to B1 level, second only to stone.
High-quality PVC floor in the passive ignition of the smoke generated will definitely not cause harm to humans,
Will not produce a nocturnal toxic and harmful gases
(According to the statistics provided by the security services: 95% of people who have been injured in a fire are poisoned by smoke and gases from burning).
2, PVC floor odor, not environmentally friendly?
A: PVC floor formaldehyde emission in a variety of ground materials in the lowest, and adopted the national toxic and hazardous testing.
Formaldehyde release (mg / L) on the human body:
0.5-1.5 human nervous system influence;
1.5-2.0 itchy eyes, insomnia, etc .;
· 2.0-30 trachea and lung effects;
· 30-100 emphysema, pneumonia, other inflammation;
· 100 or more dead.
Test results: laminate flooring 1.5, composite flooring 2.7,
PVC floor is undetected.
The main raw material for the production of PVC flooring is PVC,
PVC is environmentally friendly non-toxic renewable resources,
It has long been a lot of people's daily lives,
Such as tableware, medical infusion tube bags, etc.,
Its environmental protection is no need to worry about.
3, the dimensional stability of PVC flooring as wood flooring and laminate flooring, not suitable for use on the floor heating?
A: PVC flooring through special treatment process to make it bond,
Product dimensional stability is excellent, heat 3 minutes to heat and have good thermal conductivity, heat evenly,
Low coefficient of thermal expansion, suitable for thermal expansion and contraction of the ground, even if the use of the ground moisture on the ground,
Will not be deformed, to maintain the status quo for the long term.
Therefore, the PVC floor is the most suitable for use in floor heating on the floor.
Heating damp deformation: with boiling water heating 6 hours, at room temperature for 30 minutes.
Experimental results: PVC floor no change; composite floor deformation, delamination.
Stability: After placing the floor in an oven at 80 ° C for 6 hours, it is taken out and left standing at normal temperature for 1 hour. The longitudinal rate of change (%) in the longitudinal direction of the test specimen is measured.
The experimental results show that the vertical rate of floor change is 0.08% and the horizontal rate is 0.06%. The reinforced floor is 0.36% and 0.28%