Shijiazhuang Qibo Technology Co., Ltd.
Shijiazhuang Qibo Technology Co., Ltd.
  • pet-sheet-flame-retardant-powder-1
  • pet-sheet-flame-retardant-powder-1

PET Sheet Flame Retardant Powder

This type of halogen-free PET flame retardant is based on a comprehensive flame retardant mechanism of free radical capture and solid phase coverage, and after active grafting, it has excellent compatibility with the functional group ester group in PET to achieve high efficiency flame retardant.

The principle of flame retardant is to reduce the heat to cool down the flame retardant, the second is to release nitrogen after combustion to dilute the combustible gas to flame retardant, and the third is to form a carbon layer to isolate the air to form flame retardant, and its flame retardant performance can reach UL-V0 standard.

This product does not contain pentaerythritol, MPP and red phosphorus low-valent compounds, so it does not produce free rancid odor, toxic dioxins and reducing gas phosphine hydrogen.(PH3)

Video of PET Sheet Flame Retardant Powder

Specifications of PET Sheet Flame Retardant Powder

PropertyValue
AppearanceWhite powder
Addition Ratio%15-22
Acidity(PH)6-7
Average particle size μm4
Decomposition temperature℃450
Packing25kg/bag


Advantages of PET Sheet Flame Retardant Powder

1. The carbonization temperature of the flame retardant is as high as 450°C

2. The flame retardant is grafted with highly active hydrogen substances to show low surface tension, which is easily soluble in PET substrate, and the surface of the mixed and processed products is bright and the physical damage is low. In addition, this product contains a composite eight-membered ring conjugation system, which has anti-ultraviolet function.

3. Comply with EU ROHS environmental protection regulations, REACH, PAHs environmental protection standards



Applications of PET Sheet Flame Retardant Powder

1. Circuit board and insulating materials

Insulating gaskets and terminal partitions for PCBs (printed circuit boards) to prevent fires caused by short circuits or overheating.

The internal bracket of the phone/tablet, the battery separator

LED backlight modules, touch screen backplanes, flame retardant and high temperature resistance (e.g., TVs, monitors).

2. Architecture and Decoration

Ceilings, partition panels, and fire-rated door fillers to meet building fire codes (e.g. Class B1 flame retardant).

Light box advertising films, LED lamp shades, both light transmission and flame retardant (such as subway stations, shopping malls).

Emergency exit signs, evacuation channel signs.

3. Automotive interior parts

-Instrument panel panels, door panel lining, seat brackets.

Electric vehicle battery module separator and insulating film to prevent thermal runaway spread.

High-speed rail/subway car inner wall panels, luggage racks.

4. Packaging & Special Purpose

Flame retardant packaging boxes for electronic components and precision instruments (anti-static and flame retardant dual functions).

Aircraft interiors and electronic equipment shells are required to be lightweight and flame retardant.

Medical instrument housings, surgical lampshades, etc.

5. Other industrial applications

Housing for automation equipment to prevent sparks or high temperatures from ignition (e.g. around laser cutting machines).

Solar PV backsheet material or junction box housing, UV aging resistance and flame retardant.


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