Preparation method and product of flame-retardant and smoke-suppressing sol for textiles
A textile and sol technology, applied in the direction of textiles and papermaking, flame retardant fiber, fiber treatment, etc., can solve the problems of low flame retardant efficiency and difficulty in achieving uniform distribution of flame retardant elements at the same time, and achieve high flame retardant and smoke suppression efficiency, Good application development prospects and high process operability
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0038] 1) Add 1kg of aluminum nitrate nonahydrate and 1kg of ammonium polyphosphate into 10kg of deionized water, mix for 1 hour at 25°C, then add ammonia water to adjust the pH of the solution to 8, cool and filter; disperse the product in 10kg of water, and then Add 0.02 kg of 10% nitric acid aqueous solution by mass fraction, and set aside.
[0039] 2) Stir 1 kg sodium polystyrene sulfonate and 50 kg deionized water evenly, then add 50 kg montmorillonite, react at 25° C. for 1 hour, then cool, filter, and set aside.
[0040] 3) Add 2 kg of tetraethyl orthosilicate and 1 kg of absolute ethanol to 1 kg of deionized water, then add 1 kg of the product of step 1) and 1 kg of the product of step 2), and then adjust the pH of the solution to 3.5 with a mass fraction of 10% hydrochloric acid aqueous solution, After reacting for 3 hours at 25°C, a flame-retardant and smoke-suppressing sol was obtained.
[0041] The optical microscope photograph of the flame retardant and smoke sup...
Embodiment 2
[0043] 1) Add 1kg of aluminum nitrate nonahydrate and 5kg of ammonium polyphosphate into 30kg of deionized water, mix for 1 hour at 25°C, then add ammonia water to adjust the pH of the solution to 8, cool and filter; disperse the product in 10kg of water, and then Add 0.013 kg of 10% nitric acid aqueous solution by mass fraction, and set aside.
[0044] 2) Stir 1 kg sodium polystyrene sulfonate and 75 kg deionized water evenly, then add 75 kg montmorillonite, react at 25°C for 1 hour, then cool, filter, and set aside.
[0045] 3) Add 2kg of tetraethyl orthosilicate and 2kg of absolute ethanol to 0.5kg of deionized water, then add 1kg of the product from step 1) and 5kg of the product from step 2), and then adjust the pH of the solution to 3.5 with a mass fraction of 10% aqueous hydrochloric acid After reacting at 35°C for 5 hours, a flame-retardant and smoke-suppressing sol was obtained.
[0046] The optical microscope photograph of the flame retardant and smoke suppression s...
Embodiment 3
[0048] 1) Add 1kg of aluminum nitrate nonahydrate and 10kg of ammonium polyphosphate to 50kg of deionized water, mix at 30°C for 1 hour, then add ammonia water to adjust the pH of the solution to 9, cool and filter; disperse the product in 10kg of water, then Add 0.02 kg of 10% nitric acid aqueous solution by mass fraction, and set aside.
[0049] 2) Stir 1 kg sodium polystyrene sulfonate and 100 kg deionized water evenly, then add 100 kg montmorillonite, react at 35°C for 3 hours, then cool, filter, and set aside.
[0050] 3) Add 2kg of tetraethyl orthosilicate and 1kg of absolute ethanol to 1kg of deionized water, then add 2kg of the product of step 1) and 2kg of the product of step 2), and then adjust the pH of the solution to 3.5 with a mass fraction of 10% hydrochloric acid aqueous solution, After reacting at 35°C for 3 hours, a flame-retardant and smoke-suppressing sol was obtained.
[0051]The optical microscope photograph of the flame retardant and smoke suppression s...
PUM
| Property | Measurement | Unit |
|---|---|---|
| limiting oxygen index | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More