Quantity(Tons) 1 - 10 11 - 40 41 - 100 >100 Est. Time(days) 5 7 15 To be negotiated
2000T/Month
1.Talc Powder For Fire Resistant has high thermal stability. When added to fireproof sealants or fillers, it can enhance their high-temperature resistance and delay the spread of flames.
2.Talc Powder For Fire Resistant, as an inorganic filler, can balance the hardness and flexibility of the material, prevent cracking and ensure long-term sealing effect.
3.Talc Powder For Fire Resistant slows down the burning rate, reduces smoke generation at the same time, and enhances fire safety.
4.Talc Powder For Seals added to fireproof sealing materials can enhance their anti-aging performance, making them suitable for harsh environments such as chemical engineering and construction.
5.Compared with other flame-retardant fillers (such as aluminium hydroxide), Talc Powder For Fire Resistant is low in price and easy to process, and can partially replace expensive materials
Sometimes flame retardant talc powder is incorporated in fire-resistant seals mainly in the case of intumescent seals, gaskets, and firestop applications because of its heat-resistant and insulating properties. Nevertheless, it is not uncommon that Flame retardant talc powder's function is that of a filler or processing aid rather than the main fireproofing agent. Below we present the utilization of talc in fire-resistant sealing applications:
1. Role of Talc in Fire-Resistant Seals
A) Thermal Insulation & Heat Resistance
Flame retardant talc powder features a very high melting point (~1,500°C / 2,732°F) and thus it can be used in seals which come in contact with moderate heat.
Flame retardant talc powder is a heat sink, thus it diminishes the heat flow and the degradation of a seal is postponed.
B) Filler in Rubber & Silicone Seals
Flame retardant talc powder Used in fire-rated gaskets such as oven doors or industrial equipment to enhance thermal stability.
Flame retardant talc powder Helps in reducing the cost of the materials without losing the flexibility.
C) Smoke Suppression (Limited Effect)
In some cases, Talc Powder For Seals may assist in lowering the smoke emission by supplying an alternative to more flammable fillers.
D) Intumescent Seals (Secondary Role)
Talc Powder For Seals may be mixed with different intumescent materials like graphite, vermiculite to a small extent.
On the contrary, Talc Powder For Seals is not the main componente of the intumescent agent whose main function is to facilitate processing and stability.
2. Limitations of Talc in Fireproofing
Does not possess fire-retardant properties on its own - As opposed to vermiculite, graphite, or hydrates (e.g., aluminum hydroxide), Talc Powder For Seals does not have flame-suppressing properties and does not significantly expand under heat.
Pretty good for low-to-moderate heat resistance only - For extreme fireproofing, materials such as ceramic fibers, sodium silicate, or mica are more suitable.
About Us
Company Introduction
From Asia to Africa, this company’s products reach diverse markets. Established in 2005 with 21 years of manufacturing experience, it operates a 30,000㎡ plant, over 10 production lines, and an annual volume of 100,000 tons. A team of more than 10 R&D engineers supports REACH, RoHS, ISO9001, and SGS-certified production. Current export destinations include South Korea, Japan, Southeast Asia, Turkey, Africa, the Middle East, and China, with yearly exhibition attendance as part of its global strategy.
