Preparation and characterization of flame retardant polyurethane

Preparation and characterization of tung oil-based flame ...

Three kinds of tung oil-based structural flame retardants polyols (TOFPs) were prepared by new methods in this paper. First, tung oil was used to produce monoglyceride and diglyceride by transesterification with glycerol by sodium methoxide.

Preparation and characterization of TiO2-coated hollow ...

Combining HGM and TiO 2, there may be good flame-retardant effect in polymer. HGM may be used as effective flame retardants for the polymer with high charring yield property with TiO 2. Currently, researchers on HGM coated with TiO 2 are mainly forced on the field of photocatalysis .

Flame Retardant Properties of Polyurethane/Expandable ...

flame retardant [25, 26] in EG systems to enhance the flame retardant efficiency. It was reported that EG and APP could improve the flame retardancy of rigid polyurethane foams [23]. With the incorporation of flame retardant of 15 wt%, the limited oxygen index (LOI) reached 30.5

Preparation and Properties of Polyurethane Foams Flame ...

Cite this article: Li YAN Qi ZHANG. Preparation and Properties of Polyurethane Foams Flame Retarded by DAM-DOPO/Ammonium Polyphosphate[J]. , 2017, 48(01): 1236-01243.

Preparation and characterization of tung oil-based flame ...

Abstract Three kinds of tung oil-based structural flame retardants polyols (TOFPs) were prepared by new methods in this paper. First, tung oil was used to produce monoglyceride and diglyceride by transesterification with glycerol by sodium methoxide. The products after transesterification were epoxidized by peracetic acid which was in-situ generated from acetic acid and hydrogen peroxide []

Preparation and Characterization of Polyurethane Molecular ...

Preparation and Characterization of Polyurethane Molecular Stamps: LIU Zheng-Chun 1,2, HE Quan-Guo 1, XIAO Peng-Feng 1, LIANG Bo 3, HE Nong-Yue 1, LU Zu-Hong 1: 1. Key Laboratory for Molecularand Bio-molecular Electronicsof Educational Ministry, East-South University, Nanjing 210096, China; 2.

Preparation and Characterization of Hydrogel-containing ...

Preparation and Characterization of Hydrogel-containing Flame-retardant Unsaturated Polyester Resin JIN Chuang,CHEN Ying,CHEN Xue-gang,YU Shan-pu(Key Laboratory of Rubber-plastics,Ministry of Education,Qingdao University of Science and Technology,Qingdao 266042,China)

Preparation, characterization and its flame retardance ...

The thermal properties of final flame retardant were systematically analyzed through thermogravimetric analysis. Limiting oxygen index and UL-94 test were used to classfied the flame retardant properties of varying the composition of APP and OFAPP in silanol-terminated polyurethane composites.

Preparation and characterization of flame-retardant ...

In conclusion, the flame-retardant NanoPCMs showed considerable potential for thermal energy storage applications, especially in thermoregulated textile and construction fields. About Cited by

Preparation and characterization of flame retardant ...

Preparation and characterization of flame retardant polyurethane foams containing phosphorusnitrogen-functionalized lignin Haibin Zhu , a Zumao Peng , a Yongmei Chen , * a Gaiyun Li , b Lei Wang , a Yang Tang , a Ran Pang , a Zia Ul Haq Khan a and Pingyu Wan * a

Preparation and Characterization of Polyurethane Flame ...

Preparation and Characterization of Polyurethane Flame-Retardant Coatings Containing Trichloro Lactone Modified Polyesters Journal title : Polymer Korea Volume 26, Issue 2, 2002, pp.200-208

The preparation and properties of flame-retardant ...

Two types of DOPO (9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide)-based halogen-free flame retardants, ODOPB (2-(6-oxid-6H-dibenzo[c,e][1,2]oxaphosphorin-6-yl)-1,4-benzenediol) and DOPO-PhOH (1,10-bis(4-hydroxyphenyl)-methylene-bispheny-1-oxophosphine oxide), were synthesized and incorporated into polyisocyanuratepolyurethane foams to investigate their effects on the thermal

Preparation and characterization of flame-retardant ...

Preparation and Characterization of Flame-Retardant Melamine Cyanurate/Polyamide 6 Nanocomposites by In Situ Polymerization Zhi-Yong Wu,1,2 Wei Xu,1,2 Yao-Chi Liu,1 Jin-Kui Xia,2 Qian-Xin Wu,2 Wei-Jian Xu1 1Polymer Institute, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China 2Rubber Department of Baling Petrochemical Limited Liability

Preparation and characterization of microencapsulated ...

Read "Preparation and characterization of microencapsulated ammonium polyphosphate and its synergistic flameretarded polyurethane rigid foams with expandable graphite, Polymer International" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Preparation and characterization of flame retardant ABS ...

The objective of this study was to develop an environmentally friendly fire-retardant polypropylene (PP) with significantly improved fire-retardancy performance with a novel flame-retardant (FR) system. The system was composed of ammonium polyphosphate (APP),

Preparation and characterization of ... - BioResources

"Preparation and characterization of ammonium polyphosphate/diatomite composite fillers and assessment of their flame-retardant effects on paper," BioRes. 9(2), 3104-3116. Abstract Ammonium polyphosphate (APP) was synthesized by heating a mixture of phosphoric acid and urea, and APP/diatomite composite flame-retardant fillers were prepared by ...

Preparation and characterisation of a novel fire retardant ...

(2009) Preparation and characterisation of a novel fire retardant PET/ ­zirconium phosphate α nanocomposite. Polymer Degradation and Stability, 94 (4). pp. 544­549.

Synthesis and Flame Retardant Testing of New Boronated

acids could either completely remove all flame retardant effects or make the molecule act more like a vapor phase flame retardant. Finally, the various potential flame retardants were solvent blended with a thermoplastic polyurethane to assess their flammability reduction effects

Research progress of halogen-free fire-retardant ...

The necessity and importance of halogen-free flame retardants for polyurethane foam(PUF) were presented.And the flame-retardant mechanism of PUF composites was introduced.Both the reactive and additive halogen-free flame retardants for polyurethane foams were summarized.Additive flame retardants included organic and inorganic additive.Additionally,expandable graphite(EG) as an

Preparation and Properties of Paraffin/Polyurethane Foams ...

Preparation and Properties of Paraffin/Polyurethane Foams Composite with Flame Retardant as Thermal Energy Storage Materials Uploaded by SEP-Publisher Thermal energy storage plays an important role in energy conservation, and can be applied in many areas.

Preparation, Thermal Degradation, and Fire Behaviors of ...

A macromolecular charring agent named as PEPADC was synthesized by using cyanuric chloride, 2,6,7-trioxa-l-phosphabicyclo[2.2.2]octane-4-methanol (PEPA), and diethylenetriamine and used to prepare intumescent flame retardant polypropylene (IFR-PP) containing ammonium polyphosphate (APP).

Preparation of modified polyesters containing ...

Preparation of Flame-Retardant Coatings Two-component PU flame-retardant coatings were prepared by blending the prepared modified polyester prepolymers containing triphosphorous and HDI-biuret isocyanate in accordance with the ratio listed in Table 2.

Microencapsulated ammonium polyphosphate with polyurethane ...

Microencapsulated ammonium polyphosphate with polyurethane shell: preparation, characterization, and its flame retardance in polyurethane

Preparation and characterization of novel flame retardant ...

The results indicated that the EPPZ-containing polyurethanes prepared in this study have higher glass-transition temperature, higher tensile strength, lower temperature of degradation, and higher char yield residues than those of the pure polyurethane.

Development of a Novel Electrically Conductive Flame ...

Dos Santos Barrettino, Rosane Moura (2015) Development of a Novel Electrically Conductive Flame Retardant Bio-based Thermoplastic Polyurethane. PhD thesis, Politecno Di Torino, Italy. Full text not available from this repository.

Preparation and Characterization of Phenolic Foams ...

BO Cai-ying,HU Li-hong,ZHOU Jing, et al. Preparation and Characterization of Phenolic Foams Modified by Castor Oil-based Polyurethane Prepolymer[J]. Chemistry

New progress in transparent flame-retardant nano ...

The preparation and application of a graphene-based hybrid flame ... Aug 18, 2017 ... A novel hybrid flame retardant combining graphene oxide (GO) with ... To further improve the efficiency of PFRs, synergistic systems with other flame ... The GO sheets exhibited semi-transparent, wrinkled and folded nanoplatelets. ....


Prev: buy anti fire arc clothing in china Next: fire station accessories mexico

Click to Request a Quote
or Submit a Feedback