描述
原生Abs树脂回收Abs FR防火塑料颗粒/材料价格
规格
用于Abs剃须刀壳的白色回收Abs
1良好的颜色稳定性和高颜色重复性
2良好的分散性
维珍Abs树脂回收Abs FR防火塑料颗粒/材料价格
产品详细信息
维吉尼亚abs树脂回收abs FR防火塑料颗粒/材料价格
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abs树脂的燃烧机理非常复杂。由于原料、配比、工艺条件和生产方法的不同,ABS树脂的实际组成差异很大,其燃烧性能也不同。一般来说,随着丁二烯组成的增加,树脂的透明度降低,可燃性增加。这是由于聚丁二烯相中存在取代的叔碳原子,这有利于氧气从丁二烯中获取氢气,并引发氧化以加速ABS降解。有人认为ABS热氧老化可以用丙烯腈-丁二烯和丁二烯-苯乙烯共聚物的热降解来解释。丙烯腈-丁二烯共聚物HCN的裂解产物中没有独特的丙烯腈产物,这是由于丁二烯部分裂解产生的不饱和组分以及与HCN的快速反应。ABS树脂本质上和其他聚合物一样,在燃烧过程中产生特别活跃的自由基HO·,而HO·的浓度是决定燃烧速率的关键。当聚合物和HO·相遇时,形成聚合物自由基和水,在有氧的情况下,生成HO·自由基,使反应继续,最终生成CO2和H2O。是一家专业的原生abs树脂回收abs fr防火塑料颗粒/材料价格制造商,您可以从我们工厂以优惠的价格订购高品质的原生树脂回收abs fr防火塑料颗粒/材料
Virgin Abs Resin Recycle Abs FR Fireproof Plastic Granules/material Price
Specifications
Recycled abs in white for ABS Shaver shell
1 Good color stability and high color repeatability
2 Good dispersion
Virgin Abs Resin Recycle Abs FR Fireproof Plastic Granules/material Price
Product Details
Virginabs resin Recycle abs FR fireproof plastic granules/material price
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The combustion mechanism of ABS resin is very complex. Because of the variety of raw materials, proportion, technological conditions and production methods, the actual composition of ABS resin varies greatly, and its combustion performance is also different. Generally, with the increase of butadiene composition, the transparency of resin decreases and the flammability increases. this is due to the presence of substituted tertiary carbon atoms in the polybutadiene phase, which is beneficial for oxygen to take hydrogen from butadiene and initiate oxidation to accelerate ABS degradation. Some people think that ABS thermal-oxygen aging can be explained by the thermal degradation of acrylonitrile-butadiene and butadiene-styrene copolymers. There is no unique product of acrylonitrile in the pyrolysis products of acrylonitrile-butadiene copolymer HCN, which is due to the unsaturated component produced by the pyrolysis of butadiene part and the rapid reaction with HCN. ABS resin essentially, like other polymers, produces particularly active free radicals during combustion HO·, and the concentration of HO· is the key to determining the combustion rate. When the polymer and the HO· meet, the polymer free radicals and water are formed, and in the presence of oxygen, the HO· free radicals are produced, which can make the reaction continue, and finally the CO2 and H2O. are formed
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