New types of ecologically friendly polymer flame-retardant systems were proposed for Nylon 6,6 and polypropylene [high temperature polymer-organic char former, poly(vinyl alcohol), and silicon-inorganic system]. These systems can act in condensed and gaseous phases. The cone calorimeter and LOI test
A new method to prepare flame retardant polymer composites
โ Scribed by Ming Zhang; Peng Ding; Baojun Qu; Aiguo Guan
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 639 KB
- Volume
- 208
- Category
- Article
- ISSN
- 0924-0136
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โฆ Synopsis
In water solution, ammonium polyphosphate (APP) and pentaerythritol (PER) were designed to intercalate into the galleries of layered double hydroxide (LDH). The X-ray diffraction (XRD) results, transmission electron microscopy (TEM) images and Fourier transform infrared (FTIR) spectra show that APP and PER were successfully intercalated into the interlayer of LDH. Compared with conventional method to prepare polypropylene (PP)/APP/PER/LDH composite, the new routine can provide the composite with excellent optical and mechanical properties. The thermogravimetric analysis (TGA) data indicate the thermal
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