聚磷酸

目的：研制出可任意调控降解速率且具有良好力学性能、生物相溶性能和毒理学性能的聚磷酸钙（calciumpolyphosphate，CPP）纤维，并用该纤维为增强材料研制软骨组织工程复合材料。

OBJECTIVE : To find a calcium polyphosphate ( CPP ) fiber with controllable degradation speed , good mechanical characteristic , biocompatibility and toxicological characteristic and to make cartilage tissue engineering composite with this fiber as enhancing agent .

目的探讨编织的辫状聚磷酸钙纤维（CPPF）支架，在体外物理性能及与肌腱细胞的吸附情况。

Objective To study the feasibility of calcium polyphosphate fiber ( CPPF ) as the scaffold material of tendon tissue engineering .

用~（31）P核磁共振研究鸡腿肉中4种多聚磷酸钠的水解

Study on hydrolysis of polyphosphates added in chicken thigh meat by ~ ( 31 ) P NMR

聚磷酸铵膨胀阻燃剂在PE电缆护套料中的应用

Application Study of Ammonium Polyphosphate Intumescent Flame Retardant in Polyethylene Cable Jacket

聚磷酸铵/季戊四醇复合膨胀型阻燃剂阻燃ABS的研究

Study on Intumescent Flame Retardant APP / PER Retarded ABS

聚磷酸铵（APP）的改性研究进展

Progress of Modifying Research of Ammonium Polyphosphate

红外光谱分析此白色晶体为聚磷酸铵（APP）。

The white crystals are identified the ammonium polyphosphate ( APP ) by use of FT-IR .

聚磷酸蜜胺系膨胀型阻燃剂阻燃PA6的燃烧行为及热裂解研究

Combustion Behavior and Thermal Pyrolysis of PA6 Flame-Retarded with Melamine Polyphosphate Based Intumescent Flame Retardants

聚磷酸铵（简称APP）有6种晶型，工业化应用的是Ⅰ型和Ⅱ型APP。

Ammonium polyphosphate ( APP ) has 6 crystals , only 1 and ⅱ - APP are in the industrial application .

提出了粘度法间接测定聚磷酸铵（APP）聚合度的一种方法。

The method by viscosimetry to measure the polymerization degree ( DP ) of ammonium polyphosphate ( APP ) indirectly was presented .

本论文采用了聚磷酸铵（APP）、季戊四醇（PER）和三聚氰胺（MN）为基本的膨胀阻燃体系。

In this paper , the IFR system based on PE , including ammonium polyphosphate ( APP ), pentaerythritol ( PER ) and melamine ( MN ) was studied .

其次，研究了膨胀型阻燃剂阻燃HDPE，采用膨胀型阻燃剂&聚磷酸铵和季戊四醇（APP/PER）体系对HDPE进行阻燃。

Secondly , the typical system of intumescent fire retardant-APP-PER ( pentaerythritol ) was used to hold back the combustion of HDPE .

研究表明，聚磷酸铵（APP）可明显地改变淀粉的热降解行为促进成炭；

It is shown that ammonium polyphosphates ( APP ) can change the path of thermal degradation of starch and promote it to form char .

聚磷酸铵（APP）是一种重要的无机阻燃剂，是膨胀型阻燃剂的主要成分之一。

Ammonium polyphosphate ( APP ) is an important inorganic flame retardant , which is used as one of the main ingredients of intumescent flame retardants .

研究了三聚氰胺（MEL）、六甲基二硅氮烷改性MEL、多聚磷酸铵（APP）和它们的复合物对全水发泡聚氨酯硬质泡沫（PUR）性能的影响。

The effects of MEL , APP and their mixture on properties of water-blown rigid PU foam were investigated .

2,6-二取代苯乙酮苯腙在多聚磷酸（PPA）存在下的成环反应

Cyclizations of 2 , 6-Disubstituted Acetophenone Phenylhydrazones in the Presence of Polyphosphoric Acid

目的为了解决骨组织工程中成骨细胞在可降解支架材料上三维生长这一问题，本文对无机聚合物聚磷酸钙（CPP）生物陶瓷进行了研究。

Objective To help in solving the problem of growth of osteoblasts on biodegradable scaffolds in bone tissue engineering .

以磷酸二氢铵和尿素为原料，用微波反应器和马弗炉分别研究聚磷酸铵（APP）的聚合工艺条件。

The polymerization conditions of ammonium polyphosphate ( APP ) were studied by microwave reactor and muffle furnace respectively with ammonium dihydrogen phosphate and urea as raw materials .

新型Nessler管粘度法和传统方法测定多聚磷酸浓度的比较

Comparation of Nessler Tube Method and Traditional Method for Determination of Polyphosphoric Acid

采用重力二次烧结法制备了聚磷酸钙（CPP）骨支架材料，并对材料的体外可控降解性和细胞毒性进行了研究。

Method Porous calcium polyphosphate ( CPP ) scaffolds were prepared and its cell toxicity was compared with those of hydroxyapatite and tricalcium phosphate .

通过对防火涂料进行热重分析、差示量热扫描分析联合红外分析，对多聚磷酸铵（APP）-三聚氰胺（MEL）-季戊四醇（PER）阻燃防火性能有较深入的探讨。

The research of anti-combustion properties was furthered on APP ( ammonium polyphosphate ), MEL ( melamine ) and PER ( pentaerythritol ) by thermogravimetric analysis , differential scanning calorimetry and infrared technique .

使用液相31P核磁共振法对聚磷酸钙聚合度进行测定。

Average polymerization degree was analyzed by liquid state 31P nuclear magnetic resonance ( NMR ) .

以4,6-二氨基-1,3-苯二酚盐酸盐和对苯二甲酸为原料，多聚磷酸为介质，缩聚得到聚对苯撑苯并二恶唑（PBO）。

Poly ( p-phenylene benzobisoxazole )( PBO ) was synthesized by polycondensation reaction of 4,6-diamino-1,3-benzenediol dihydrochloride and terephthalic acid in the presence of polyphosphoric acid .

介绍了无机聚磷酸盐水溶液的基本特性和其常用的相对分子质量测定方法，如滴定法、光散射法、黏度法、31P核磁共振法等。

The properties of inorganic polyphosphates solution and conventional means in their molecular mass determination are introduced .

聚磷酸铵（APP）是一种性能良好的非卤阻燃剂，具有无毒，无味，吸湿性小，热稳定性高的特点。它同时含磷、氮两种元素，可以协效阻燃，阻燃性能好。

Ammonium polyphosphate is a halogen-free flame retardant with the characteristics of low hygroscopicity and high thermal stability , it contains both phosphorus and nitrogen , and was thought to be effective flame retardant .

聚磷酸钠结合的MgO-CaO浇注料在高温烧成时生成高熔点的结合相硅磷钙钠（NC4PS），有助于提高抗渣能力。

Na-polyphosphate bonded castables form sodium calcium phosphate silicate phase in the matrix , helpful to slag resistance .

采用正交设计法分析了聚磷酸胺（APP）、季戊四醇（PER）、三聚氰胺（MEL）作为一种混合体系对聚苯乙烯（PS）的阻燃作用。

The flame retardance of a composite system consisting of ammonium polyphosphate ( APP ), pentaerythritol ( PER ) and melamine ( MEL ) used for polystyrene ( PS ) was studied with orthogonal design method .

用聚合反应-热处理两段工艺合成了高聚合度的聚磷酸铵（APP）阻燃材料，其结构经XRD，粒度及平均聚合度表征。

The long-chain ammonium polyphosphate ( APP ), a kind of fire retardant material , was synthesized by polymerization and heating treatment , and the structure was characterized by XRD , particle size and average polymerization degree .

研究了协效剂氧化锌（ZnO）对聚磷酸铵（APP）、季戊四醇（PER）、氰尿酸三聚氰胺（MCA）膨胀阻燃聚丙烯（PP）体系的阻燃协效作用。

The effect of synergist zinc oxide on flame retardant synergism of ammonium polyphodphate ( APP ) / pentaerythrito ( PER ) / melamine cyanurate ( MCA ) / polypropylene ( PP ) intumescent flame retardancy system was studied .

设计并合成了5种不同分子结构的三嗪衍生物，将它们分别与多聚磷酸铵复配组成膨胀型阻燃剂（IFR）体系。

Five triazine derivatives were synthesized as charring agent and respectively incorporated with ammonium polyphosphate ( APP ) to prepare intumescent flame retardants ( IFR ) .