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SMP silicon modified color coated board
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Product Description
1: Introduction to SMP silicon modified color coated board
Due to the presence of active groups - OH/- C00H in polyester, it is prone to react with other polymer compounds. After improvement, the coating hardness, wear resistance, and heat resistance of polyester have been improved, and it has good outdoor durability and non powdering properties. However, its flexibility is limited and it is not suitable for applications that require multiple molding. Traditional brick modified polyester is modified by cold splicing organic silicon resin and polyester resin, with an outdoor weather resistance period of 10-12 years. By directly modifying the polyester resin with organic silicon monomer, the outdoor weather resistance performance is greatly improved, reaching more than 20 years. When the organic silicon content accounts for 30% of the resin content, the outdoor weather resistance period can be increased to about 25 years.
2: SMP silicon modified color coated plate coating process
Adopting the two coating and two drying roller coating curing process.
matters needing attention:
1. Transportation requirements
Transport vehicles should be cleaned and equipped with protective rubber pads, grass ropes, or specialized saddles. There should be no direct contact between the two rolls, and rubber or grass ropes should be added and fixed with ropes to prevent scratches and wear caused by sliding back and forth. Professional tools should be used for transportation and lifting to prevent shaking, indentation, pollution, collision, and relative movement. The requirements for home appliance board surface are strict, and vertical packaging must be used for remote transportation to prevent pressure points on the board surface.
2. Storage requirements
The storage environment for steel coils and formed products should ensure ventilation and moisture resistance. They should not be stored outdoors or in areas prone to frost and large temperature differences. The storage area should be flat and free of foreign objects, avoiding stacking and stacking three layers (including three layers). Metal paint series, cold film series, and embossed boards can only be stored in a single layer, which can easily cause rolling.
3. Usage requirements
Due to the aging effect of steel, its physical properties will change with the extension of storage time. Prolonged storage will absorb moisture and water, resulting in corresponding changes in performance and coating, leading to poor workability. To avoid poor workability caused by aging reactions of the product, it is recommended that users use it as soon as possible. The gas carbon polymerase coating is softer than polyester and other materials. It is recommended to cover it with a protective film before processing. During processing, installation, and use, attention should be paid to protection. The quality requirements for the surface of household appliance boards are strict, and they must be covered with a protective film before cutting, storage, or processing. During processing, installation, and use, attention should be paid to protecting the color board.
3: Comparison of SMP silicon modified color coated board color cards
4: SMP silicon modified color coated plate parameters
thicknessmm widthmm mass of Zn coatg/m² 0.25-1.5 700-1250 On demand customization inside diametermm coil weightT film thickness 508/610 ≤10 On demand customization 5: Application fields of SMP silicon modified color coated board
Due to its excellent light retention, anti powdering, and scratch resistance, SMP modified polyester color coated sheet is mainly used in areas with high wind and sand, as well as in mining, steel and other fields. However, due to the poor adhesion and processing performance of silicon modified polyester, it is not suitable for processing sites with multiple molding processes. The improved "super silicon modified color coated plate" has replaced PVDF fluorocarbon color coated plate in many application fields due to its extraordinary weather resistance and high cost-effectiveness.
6: Product Display
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Specifications