一个色综合国产色综合,亚洲国产综合精品一区,国产一区二区三区成人欧美日韩在线观看,久久综合AV色老头免费观看

Welcome to visit the official website of Chongqing Copolyforce New Materials Co.,Ltd
Welcome to inquire
SERVICE LINE
023-6568-2002

Melamine polyphosphate (MPP-T5)

  Introduction

    Melamine polyphosphate (MPP) is an environmentally friendly halogen-free flame retardant with a wide range of applications.  Our company MPP-T5 is a kind of high efficiency nitrogen and phosphorus expansion flame retardant prepared by special end sealing process, with high thermal stability, 1% thermal weight loss decomposition temperature ≥350℃.  The product also has the advantages of low water solubility and excellent flame retardant performance, mainly used in the flame retardant of polyOLEFin, glass fiber reinforced nylon, polyurethane and fiber fabrics. 

  Physical and Chemical Properties

項(xiàng)目Item

單位 Unit

指標(biāo)Index

外觀 Appearance

——

白色粉末 White Powder

白度Whiteness

%

95

磷元素含量

 The Content of Phosphorus

%(W/W)

14.0

氮元素含量 

The Content of Nitrogen

%(W/W)

40.0

粒徑 Particle Size

D50(μm)

≤12

 

D90(μm)

≤30

TGA

(10℃/min, in N2)

Weight Loss 1%

350

 

 

Weight Loss 5%

360

含水量 Moisture

%(W/W)

0.5

    Packing/storage: moistureproof packing, 20or25kg/ bag, according to the general industrial production operation, avoid dust irritation. 

    Explain:The initial thermal decomposition temperature of MPP in air is 350℃, so the processing temperature of the twin screw can be increased according to the specific situation to strengthen the dispersion and improve the plasticizing effect.  It is necessary to maintain a certain vacuum degree in the process of twin-screw extrusion. 

中文无码AV一区二区三区| 免费无码又爽又刺激高潮的视频| 大胆欧美熟妇XX| 亚洲AV无码专区在线观看成人| 自拍偷区亚洲综合美利坚| 国产精品人成在线观看|