Flame retardant paper and board burning tester

• 

Introduction：

The Flame Retardant Paper and Board Burning Tester is a critical instrument for evaluating the fire safety of paper and cardboard materials treated with flame retardants. This testing is crucial across various industries, including packaging, construction, and textiles, to ensure that these materials meet stringent fire safety standards and regulations, ultimately reducing the risk of fire hazards and property damage. The tester helps in quantifying the effectiveness of flame retardant treatments by measuring how these materials behave when exposed to a controlled flame source.

There are several standardized test methods employed to assess the flame retardant properties of paper and board. These methods often involve exposing samples to a direct flame under specific conditions, either in a vertical or horizontal orientation. In a vertical burning test, a paper sample is held vertically, and its bottom edge is ignited. The tester then measures parameters like the flame propagation speed, the duration of afterflame and afterglow, and the char length. Conversely, a horizontal burning test involves positioning the paper sample horizontally and applying a flame to one of its edges, followed by measurements of the flame spread rate and burning time. Specialized tests, like the Horizontal Flame Test (UL 44. 83), apply a flame to a horizontal sample within an enclosure for a specific duration, often with additional indicators like a paper flag to assess the extent of burning.

The standards for flame retardant testing of paper and board vary depending on the application and the region. However, some common standards include those set by organizations like UL (Underwriters Laboratories) and ASTM International. These standards specify the criteria for passing the tests, such as maximum afterflame time, maximum char length, and whether any flaming drips are produced. Compliance with these standards assures consumers and regulatory bodies that the materials have been adequately treated to inhibit or slow down combustion.

The importance of flame retardant paper and board testing cannot be overstated. Untreated paper and cardboard are highly flammable and can contribute significantly to the rapid spread of fire. By using flame retardant treated materials that have undergone rigorous testing, the risk of fire incidents can be substantially reduced. This is particularly important in applications like packaging for hazardous materials, construction where paper-based products might be used in walls or insulation, and in the textile industry for items like disposable garments. The ability of flame-retardant papers to not only resist burning but also potentially act as fire sensors by triggering alarms in early stages further underscores the significance of this testing.

Technical parameters:

1. Ambient temperature :-10℃——30℃

2. Relative humidity :{<}85%

3. Power supply voltage and power :220V 10% 50HZ power less than 100W

4. MCU control, digital display automatic timing

5. Manual ignition Bunsen burner on the style flame time 12s, accuracy is 0.01s

6. Afterflame, afterglow time: maximum 0-99M99S

7. The inner diameter of Bunsen burner is 10mm and 0.2mm

8. The Bunsen burner can be tilted in the range of 0-45° (8 gears per 5° gear)

9. Bunsen burner blue flame height :15mm-175mm can be adjusted, equipped with flame height scale

10. Automatic ignition time of Bunsen burner: arbitrary setting

11. Digital display continued flame, burning flame time

12. Gas source: liquefied propane purity {>}95%

13. Appearance size :670x300x800mm

14. Style size :210mmx70mm

15. Weight of the instrument :40kg

Other supplier products

	Office Chair Caster Durability Test device	Implementation standards GB/T4085 EN425 Product features 1. The instrument adopts PLC touch screen control, simple and intuitive operation; 2. ...
	Fabric horizontal burning tester	Standard QB/T 2729: Leather – Horizontal flammability test for physical and mechanical properties. ASTM D5132: Horizontal burning rate of p...
	Halogen Acid Gas Content Testing Machine	Description: This tester is used to test the acidity of the gas that released during combustion from cable or optical cable components material; T...
	Rubber Resilience Tester	Standard Complies withISO 4662:1986(international),JIS K6255(Japan), andGB/T 1681(China) standards for standardized resilience testing of vulcaniz...
	Automotive wire cyclic bending testing machine	StandardThis testing machine aligns with global automotive industry standards for wire harness reliability, includingISO 6722(Road vehicles –...

Same products

	Plastic Smoke Density Tester F313	Seller: Standard International Group (HK) Limited	The F313 Plastic Smoke Density Tester is a precision instrument designed to measure the specific ...
	Xenon Test Chamber	Seller: Standard International Group (HK) Limited	Features and Benefits 1.The use of xenon arc lamp as a light source, can simulate the full sunli...
	Single Cable Vertical Flame Tester	Seller: Qinsun Instruments Co., LTD	Introduction Single Cable Vertical Flame Tester is used for the vertical flame propagation of a ...
	Safety Helmet Flammability Tester	Seller: Qinsun Instruments Co., LTD	Product Introduction: Safety hat flame retardant performance tester for safety hat flame retarda...
	Furniture flammability tester	Seller: Qinsun Instruments Co., LTD	Product details Furniture flammability tester is mainly used to test the combustion performance ...