The first section 2 1 century automobile painting technology prospect
The second quarter 265438+the development trend of automotive coatings in the 20th century 5
Section 3 Environmental Protection and Automobile Painting 12
I. Environmental protection regulations related to automobile painting 12
Second, the form and prevention of automobile painting pollution 14
Three. Environmental Protection Coatings for Automobile 16
Four, all kinds of topcoat painting, painting life
Periodic evaluation (LCA) 17
Verb (abbreviation of verb) Simplifies coating technology -3C 1B coating technology 19
Section IV Rotary Dipping Conveying and Robot Spraying Technology
Application in automobile body painting 2 1
Section 5 Development History and Overview of Automobile Painting in China 24
Reference 28
Chapter II Painting Technology of Automobile Body 29
The first section before painting surface treatment process (phosphating
Treatment process) 29
I. Purpose of pretreatment 29
Second, the reaction mechanism of phosphating treatment 29
Three. Composition and corrosion resistance of 30 phosphating film
Four. Phosphating treatment process before painting 3 1
Verb (abbreviation of verb) technical progress of total immersion pretreatment equipment on page 36
Management of intransitive verb preprocessing 37
Seven. Prospect of pretreatment technology and cost reduction 40 pages
Eight, phosphating film and cathodic electrophoretic coating
Matching study 4 1
Nine, phosphating treatment technology before automobile painting
Its development trend 44
In the second quarter electrophoretic coating technology and equipment, production management 55
A, electrophoretic coating and its principle 55
Second, the characteristics and advantages of electrophoretic coating 56
Three, anodic electrophoretic coating (AED) and cathode
Comparison of Electrophoretic Coatings (CED) 58
Four. Electrophoretic coating process 60
Verb (abbreviation of verb) Functions of electrophoretic coating equipment and accessories 67
Six, electrophoretic coating production line management 73
VII. Future Trends of Electrophoretic Coatings 75
In the third quarter, sealing, underbody painting process (PVC
Coating line) 76
A, sealant coating process 76
Second, the bottom coating process 8 1
Three. Sound insulation and shockproof materials and installation process 84
Fourth, it is often produced in the operation of installing sound-proof and shock-proof membranes.
Quality defect 86
Verb (abbreviation of verb) Development trend of sound-proof and shock-proof membrane 87
The fourth quarter painting process 88
I. purpose of intermediate coating and function of intermediate coating film 88
Second, the intermediate coating coating process 89
Three. Intermediate coating 9 1
IV. Development Trend of Dielectric Coatings 92
The fifth section topcoat coating process 93
First, the purpose of topcoat painting 93
Second, the topcoat coating process 94
Three, electrostatic spraying technology 97
Four. Top coat 104 drying process
V. Automotive Topcoat 105
The development trend of automotive topcoat coating technology 106
Seven. Top coat 107 Post-treatment coating process
Section VI Discussion on Body Painting Technology (Paper) 108
A, CMB, bus body painting process
Discussion on 108
Second, high decorative metallic car topcoat
Painting process 1 14
Reference 124
Chapter III Painting Technology of Automobile Parts 125
Section 1 Painting Technology of Automobile Plastic Parts 125
I. Plastic Surface Treatment Process 126
Second, the adhesion between various plastic substrates and coating films 127
Three. Coating technology of plastic parts 129
IV. Development Trend of Coatings for Plastic Products 130
Reference 13 1
V. Examples of coating process design for plastic parts 13 1
Section 2 Typical Painting Process for Auto Parts 138
1. Painting process of container and modified car fuel tank parts 138
Second, small and medium-sized batch production of buses and CMB
Body painting technology 138
Three, car frames, wheels, blanks and semi-finished products, etc.
Painting technology of parts 138
Iv. Engine Painting Process 143
Verb (abbreviation of verb) Painting technology of chassis parts 143
Six, water tank, radiator, leaf spring
Painting process 143
Reference 144
VII. Example of Painting Process Design for Steel Wheel Parts 144
Eight, transmission shaft automobile chassis parts technology
Design example 147
Appendix 1: "Coating for Structural Parts" Cathodic Electrophoresis Coating 152
Appendix II: Water-based Coatings for Spraying-Applicable to Zero
Parts painting 152
Chapter IV Automobile Painting Defects and Prevention 154
Section 1 Classification of coating defects 154
The second quarter coating defects and their prevention 157
I. Particles, dust, foreign bodies and adhesions (A) 157
Second, the color defect (B) 158
Three. Poor appearance (C) 160
Iv. Shrinkage, shrinkage, depression and fisheye (D) 164
V Pinhole and Bubble Hole (E) 165
Vi. Bubble (F) 166
VII. Flow marks (sag, drip and vertical flow marks) (G) 168
Eight. Poor grinding (defect) (H) 169
IX. Poor Cover and Exposure (I) 170
X. Pollution and spots (J) 170
XI。 Rust rust (K) 173
Twelve. PVC coating defect (L) 173
Thirteen. Scar (male) 174
Fourteen Poor electrophoretic coating (No.174)
Fifteen. Poor drying (drying) (O) 174
Sixteen. Poor adhesion and peeling of coating (P) 176
Seventeen. Cracks and Cracks (R) 177
Eighteen. Wrinkling and undercut 178
Nineteen. Traces and spots (T) 179
Twenty, pulverization and weathering (U) 180
2 1. Other coating defects (Z) 18 1
Section III Special Discussion on Coating Defects 183
I. electrophoretic coating defects (defects) and their prevention 183
Second, the cathode electrophoresis tank liquid paint base precipitation quality accident
Case study 188
Third, the coating process of two-component low-temperature automobile coatings
Common defects of paint film and their prevention 189
Four, coating defects-particles and coating environment
Cleanliness 19 1
V. Paint film defects-shrinkage cavity and its prevention 196
Reference 200
Appendix coating terminology-coating defects 99 (in,
Japanese and English) 200
Chapter V Automotive Coatings
Section 1 Surface treatment before painting and other chemical materials 207
1. Shenyang pakaris essence co., ltd.
Headquarters (SYP)208
II. Phosphating and plastics of Wuhan Institute of Material Protection
Product department 208
Three. Shanghai Kemmett Gongxue Products Co., Ltd. 209
Four, Henkel surface treatment material 209
Section 2 Automotive Coatings 2 1 1
Section III Special Discussion on Automotive Coating Materials 22 1
First, the present situation of powder coatings and painting abroad and
Latest trend 22 1
Second, the automobile water-based coating and its coating technology 228
Three. Recovery method of waterborne coatings 239
Fourth, renew the concept of material supply-reduce the number of cars.
Painting costs 245 pounds.
Reference document 250
Chapter VI Automobile Painting Process Design 25 1
Section 1 Automobile Painting Technology and Equipment
Design discussion 25 1
In the second quarter, automobile painting workshop design 254
In the third quarter, how to do a good job in industrial painting process design 258
Section 4 Safety and Environmental Protection of Industrial Painting
Development trend 26 1
Section 5 Painting Technology and Equipment Design Reference 267
Reference 274
Chapter VII Automobile Painting Equipment 275
The first section industrial coating cleaning process and its evaluation 275
I. Water Washing Process and Its Key Points 275
Second, the industrial coating water standard 278
Three. Water saving measures 278
Section 2 Selection and Design of Spray Painting Room and Related Equipment
279 About experience
Section III Baking Room 288 is used for painting in advanced decoration industry.
Section IV Application of High Infrared Heating (Curing) Technology in Painting
Applications being processed 295
Reference 298
Section 5 Energy Saving of Coating Curing and Drying (Environmental Protection)
Discussion on technology trends 298
Section 6 Sliding rail conveying system in automobile painting
Application of 304
Reference document 309