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8034 白炭黑 white carbon

化学名:水合沉淀二氧化硅
分子式: SiO2 ·nH2O
外观:白色无定型粉末或微球状

性能用途:
1 .我厂生产的 ( 沉淀法 ) 自炭黑按国家标准检测,处于国内领先水平。
2 .其表面活性大、结合力强。其硫化制品在抗张强度、撕裂强度方面大人超过普通沉淀白炭黑的性能。
3 .其含量稳定、流动性和分散性好。
4 .其橡胶制品透明度高。
5 .其包装具有封闭性好,易码放等特点。

用途:
1 .橡胶行业:适用于橡胶透明底 ( 牛筋底 ) 、彩色电缆、电线的护套、汽车的轮胎、高档自行车轮胎及各种浅色橡胶制品,还可用于制造、印刷、纺织、印染、轧米等机械的滚筒及建筑橡胶制品。
2 .油漆行业:可作增稠剂、触变剂、抗沉淀剂、消光剂等。
3 .塑料行业:用作塑料膏体的增稠剂、触变剂;塑料薄膜的防粘剂。可增加塑料张力及减少磨耗。
4 .民用化学:可作牙膏磨擦擦剂,并适用于多种材料的抛光及磨擦。
5 .造纸行业:可使新闻纸轻量化,并提高强度及白度。
6 .其它行业:精密铸造的高档填料;精密陶瓷及复合材料的增强剂,并可在光导纤维等方面得到日益广泛的应用。

高强透明级白炭黑技术指标

项 目

技术指标

检验方法

二氧化硅含量(干基)

90

GBl0518

颜色

等于或优于标样

GBl0519

筛余物 % ≤

0.5

GBl0520

加热减量%

4. 0 ~ 0.8

GBl0521

灼烧减量%≤

6.0

GBl0522

PH 值

7. 0 ± 0.5

GBl0523

铜≤ mg / ㎏

30

GBl0524

锰≤ mg / ㎏

50

GBl0525

铁≤ ml / ㎏

100

GBl0526

吸收值 ml /g

2.0 0 ~ 3.50

GBl0528

比表面积 mg /g

200

GBl0529

原始粒径

20nm

电子显微镜

聚集体粒径

3 ~ 10 μm

 

表观粒径

75μm

 

撞击比重 g/l

18 0 ~ 220

 

包装

带气阀多层牛皮纸袋

 

净重 公斤 / 袋

2 0 ± 0.2 25 ± 0.2

 

堆放体积

6m 3 /T

 

The High Strength Transparent White Carbon
Chemical Name : Hydrated Precipitated Silica
Molecular Formula :SiO2 ·nH2O
Appearance : White amorphous 。 powder and tiny spheral grain

Specifications

A . Identified according to the national standard , the product is advanced in our country .
B . The product has high Surface activity and combined force , and its vulcanizates have better performance than the ordinary ones in tensile strength , tear strength and so on .
C . Steady content , good fluidity and dispersity .
D . The rubber of the product has good transparence .
E . The package of the product has good closure and easy store .

Application

A . In the rubber industry
  
The product may be used in the rubber transparent sole(oxford sole) 、 color cable , forel of wire , tire of the engining car . side of the tire for the advanced bicycle and a11 kinds of the 1ight color rubber product . Also be used in manufacture, printing . weave , dipdye , the roller of the machine and building rubber .

B . In the paint industry
  The product may be used as thickener , thixotropic, antiprecipiate and flatting agent .

C . In the plastics industry
  The product may be used as thickener and thixotropic agent for plastics , cement for plastics film , and also can increase the tensile strength and reduce attrition .

D . In the civil chemical industry
  
The product may be used as friction agent for toothpaste , also fit for plaze and attrite for a11 kinds of material .

E . In the paper industry
  The product can also made the news paper light and increase the strength and whiteness .

F . In the other industry
  
The product may be used as the advanced stopping for precision casting , enchance for precision ceramics and sandwich and more recently be used in fiber optics .

Specifications for the High Strength Trnsparent White Carbon

Item

Technical Requirement

Analysis method

SiO 2 Content (dry product) % ≥

90

GBl0518

Colour

equal to or better than the standard sample

GBl0519

Sieve remainder(45μm) % ≤

0.5

GBl0520

Lost of wt. after heating, %

4. 0 ~ 0.8

GBl0521

Lost of wt. after ignition, %≤

6.0

GBl0522

PH Value

7. 0 ± 0.5

GBl0523

Total Cu Content, mg / ㎏ ≤

30

GBl0524

Total Mn Content, mg / ㎏ ≤

50

GBl0525

Total Fe Content, ml / ㎏ ≤

100

GBl0526

DBP Absorption Value, ml /g

2.0 0 ~ 3.50

GBl0528

Specific Surface, BET, mg /g

200

GBl0529

Primary Particle Size

20nm

by Electric Microscope

Agglomerate Particle Size

3 ~ 10 μm

 

Apparent Particle Size

75μm

 

Apparent Density, g/l

18 0 ~ 220

 

Package

Multilayer Kraft paper pocket with air valve

 

Net Weight, ㎏ / pocket

2 0 ± 0.2 25 ± 0.2

 

Storage Volume

6m 3 /T

 


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