Pigment black basic颜料炭黑基本知识

Overview Orion Engineered Carbons Production Capacities (in kt)
North America
Europe
500
400
Asia1)
300
1) Incl. China
Capacity
South America
100 Capacity
Capacity
初级结构 – 不可分割
■ Agglomerate 附聚体
Weak agglomeration of primary aggregate
Secondary structure
初级结构的较弱聚集体-二级结构
Primary Particle: 10~100nm
Aggregate: 100~500nm
Agglomerate: -
炭黑原生粒径与结构对比图
Particle & Structure - Comparison
↑Smaller 原生粒径 Particle Size
↓Bigger
↑High
结构 Structure
↓Low
炭黑的生产工艺: 灯黑
Lamp Black Process
• 最古老的炭黑生产工艺
One of the oldest Carbon Black process
粉状 Powder
湿珠状 Wet Beads
色素炭黑的SEM 图片
CBP SEM Photo
SEM (magnification: x 120,000)
7
炭黑原生粒子，聚集体和结构
Primary particles, aggregates and structure 原生粒子尺寸 结构 聚集体尺寸
110
101
100
相对着色力, %
95nm
80
65
60
50nm
40
25nm
30
13nm
20
0 Colour Black Special Black 4 Special Black 100 Lamp Black 101
FW2
• 密封式反应设备, 炭黑表面氧化度不高 1-2%
Closed production system，Basic oxides formed on Carbon Black surface (pH ~8-9)
• 平均原生粒径在 10-100 nm
Average primary particle size 10 -100 nm
蓝相 红相
dM > 0 dM < 0
19
色素炭黑的粒径
Primary Particles of Different Pigments
TITANIUM DIOXIDE
PHTHALOCYANINE BLUE
CARBAZOL VIOLET
QUINACRIDONE QUINACRIDONE RED
LAMP BLACK 101
Orion Engineered Carbons looks back to over 100 years of experience
Company
Orion Engineered Carbons GmbH
Evonik Carbon Black GmbH
Owner / Parent Company
•
Range of chemical groups on CB surface of each manufacturing processes
Processes
C Lampblack Gas black
Furnace black Thermal black
Volatile Content (wt%)
South Africa
80 Capacity
Capacity
Total global Capacity ∑= ~1,400 kt
无机黑的种类
Types of Inorganic Black Pigments
5
色素炭黑形态
Forms of Carbon Black Pigment
干珠状 Dry Beads
黑度值 My
400 300
200
100
0 0,01
Black
0,1
1
光反射率%
Grey
White
10
100
18
黑度值My 和色相值dM的定义
My and dM Definition
黑度值的定义 My = 100 log (100/Y)
色相值的定义 dM = 100 (log Xn/X - log Zn/Z)
• 很宽的粒径分布,平均原生粒径在 60-200 nm
Broad primary particle size distribution (60 to 200nm)
• 对炭黑属性未加任何干预
No characteristics capable to influence (neither primary particle
议程
Table of Contents
• 欧励隆简介
Orion introduction
• 色素炭黑一般介绍
General Information
• 色素炭黑的生产工艺
Production Process
• 色素炭黑的属性对涂料的影响
Influence of the properties
of CBP on coating performance
Gas Black Process
•德固赛在 1935独创的生产工艺，仅对原生粒径施以控制
Developed by Degussa in 1935，Only primary particle size influenceable
•类似于槽法炭黑但没有污染问题
Similar properties with Channel blacks but no pollution problem
8
炭黑的原生粒子，聚集体和附聚体
Primary Particle, aggregate and agglomerate
Definition 定义
■ Primary Particle
原生粒子
■ Aggregate 聚集体
Fused primary particles
Primary structure – unbreakable
•
低细度 Lower Fineness of Grind
•
高黑度 Higher Jetness
•
高蓝相 Strong Bluish Undertone
•
易稳定 Better Stabilization
色素炭黑特性对颜色属性的影响
Influence of CBP Properties on Coloristic Properties
size, nor structure, surface chemistry or porosity)
Lamp black 101
11
炭黑的生产工艺: 炉黑
Furnace Black Process
• 最重要的炭黑生产工艺
Most variable process (primary particles, structure, porosity, aggregate size distribution)
分散剂的影响
Influence of Dispersion Additive
SEM照片 2K PU体系（FW200, Lioptal A453)
23
分散条件良好的结果
Best Dispersion Conditions Result in…
•
高光泽 Higher Gross
•
低雾影 Reduction of Haze
色素炭黑的介绍
Carbon Black Pigments Introduction
Bruce Liu 刘俊峰 Telephone +86 21 6107 0936 Telefax +86 21 6107 0967 Mobile +86 1381 605 5902 bruce.liu@ 欧励隆贸易（上海）有限公司
1 - 2.5 4 - 20 0.5 - 12 0.5 - 1.0
表面氧化基团对pH值的影响
Functional Surface Groups influence to PH value
HO O
HO O O O
OOOO
羧基
OH
苯酚
内酯
O
醌基
酸酐
醚
酸
碱
17
黑度值和光反射率的关系
Jetness MY as a function of the degree of reflection
HANSA YELLOW
COLOUR BLACK FW 200
RED IRON OXIDE
1 MICRON
20
炭黑的分散
Dispersion of Carbon Black
预分散：使用树脂和润湿分散剂讲附聚体中空气排出， 表面润湿（如高速分散）
Pre-dispersion: wetting and deaerating of the agglomerates with binder, wetting- and dispersing additives… for example with dissolver
稳定： 如树脂和润湿分散剂的添加 Stabilization: e.g. with binder or wetting and dispersion additives
润湿
结 聚
稳 定
21
炭黑属性对于分散的影响
CBP Properties influencing the dispersion
原生粒径，结构和极性
Chemical Groups on Carbon Black Surface
Phenolic group : - OH Quinonic group : = O Carboxylic group : - COOH Lactonic group : - COO
不同生产过程对于炭黑表面化学基团含量的影响
12
炭黑的生产工艺: 炉黑
Furnace Black Process
Power Plant
Mixing Box
Storage Tank
Heat
Fuel
Exchanger
Hot Air Feed Stock
Quenching water
Bag Filter
Dryer Drum
炭黑的生产工艺: 气黑
1999
Integrated into the Degussa business
1930
A. Wegelin AG
(Germany) 1862
Orion Engineered Carbons has a global carbon black production capacity of 1.4 mn t
醇酸氨基烤漆, 5%炭黑基于树脂固含
Alkyd/Melamine stoving enamel,5% CBP base on resin solid content
27
原生粒径对着色力的影响
Influence of Particle Size on Tinting Strength
粒径, nm
120
分散： 炭黑附聚体分散到初级结构的过程，同时保持 稳定防止再次聚集（如球磨，珠磨）
Dispersion: Carbon Black agglomerates are dispersed to aggregates and simultaneously stabilized to prevent a reagglomeration for example with bead mill
•平均原生粒径在10-30nm,表面氧化程度较高（4-6%）
Small particle size(10~30nm) and much funபைடு நூலகம்tional group on CB surface(4-6%)
炭黑原生粒径与结构
Particle & Structure Range
15
炭黑表面的化学基团
2011
Triton
2010
1928 J.M. Huber (USA) + Phillips Petroleum (USA)
+ Ashland Petroleum (USA)
2002
as JV Degussa Engineered Carbons
1968 Korea Continental Carbon (Lucky + Continental Carbon JV)
平均原生粒径
Average Primary Particle Size
表面化学
Surface Chemistry
结构
Structure
25
原生粒径对炭黑性能的影响
Influence of Particle Size on Coloristic Properties
26
原生粒径对黑度的影响
Influence of Particle Size on Jetness