Polyester Polyol For Elastomer
Polyester Polyol is a type of polyol that is derived from the reaction between a polyol (such as glycerol or ethylene glycol) and a dicarboxylic acid (such as adipic acid or phthalic anhydride). It is commonly used as a raw material in the production of polyurethane foams, coatings, adhesives, and elastomers.
Polyester polyols have several advantages over other types of polyols. They have good chemical resistance, mechanical properties, and thermal stability. They also have low toxicity and are environmentally friendly. Additionally, polyester polyols can be easily modified to achieve desired properties, such as increased flexibility or flame retardancy.
Polyester polyols are typically liquid at room temperature and have a high molecular weight. They can be further reacted with isocyanates to form polyurethane materials, which have a wide range of applications in various industries, including automotive, construction, and furniture.
PU resin, also known as polyurethane resin, is widely used in the production of synthetic leather. Synthetic leather, also referred to as faux leather or artificial leather, is a man-made fabric that imitates the appearance and feel of genuine leather. PU resin is a key component in the manufacturing process of synthetic leather, as it provides the material with its durability, flexibility, and water resistance.
The process of producing synthetic leather involves coating a fabric substrate, such as polyester or nylon, with a layer of PU resin. This resin is typically applied in liquid form and then undergoes a curing process to solidify and bond with the fabric. The resulting material has a leather-like texture and appearance.
PU resin offers several advantages for synthetic leather production. It has excellent abrasion resistance, making the synthetic leather more durable and long-lasting. It also provides flexibility, allowing the material to be easily shaped and molded into different forms. Additionally, PU resin offers good water resistance, preventing the synthetic leather from absorbing moisture and becoming damaged.
Moreover, PU resin can be customized to achieve different finishes and textures, such as smooth, grainy, or embossed patterns, depending on the desired aesthetic. It can also be colored in various shades to mimic different types of leather. This versatility makes PU resin a popular choice for synthetic leather manufacturers.
Overall, PU resin plays a crucial role in the production of synthetic leather, providing the material with its desirable qualities of durability, flexibility, and water resistance.
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CNC Electro Hydraulic Servo Numeric-Control Press Brake
Hydraulic Press Brake/Bending Machine WE67K-160T/3200
1) CNC control system is using DELEM DA52, DA-65W from Holland. DELEM system has automatic testing and self-diagnosis functions. Also, Programming is simply composed of putting in sizes of plate to bend, dimensions of work piece and choosing tools and so on.
2) 3+1 axis: X, Y1, Y2+W(Compensation On Crowning of Work-Table)
3) The mechanism of back stopper with multiple stopping shafts for complete functions is employed. The function work piece, as guide way, lead screws etc. Are imported to ensure the stopping precision of back stopper.
4) Full machine is guarded with safety guard with interlocker to prevent the operator from injured.
5) The machine body is in overall welded and overall processed structure, with internal stress eliminated by vibration aging technology which has ensured the precision of entire machine.
Technical Data
Nominal Pressure: 1600 KN;
Bending length 3200 mm;
Distance between holes 2580 mm;
Slider travel: 200 mm;
Throat depth: 320 mm;
Max. Open height: 460 mm;
Main Components
Hydraulic system: Germany Hoerbiger or BOSCH REXROTH
Electro parts: Siemens Germany/Schneider France
Servo motor and drive: China ESTUN
Ball screw: Taiwan HIWIN
Line guide rail: Taiwan HIWIN
Oil Sealing: Valqua Japan
Grating ruler: Italy Givi or Germany Heidenhain
Certificate: CE and ISO Certificate
Product Description
CNC Electro Hydraulic Servo Numeric-Control Press Brake
Hydraulic Press Brake/Bending Machine WE67K-160T/3200
1) CNC control system is using DELEM DA52, DA-65W from Holland. DELEM system has automatic testing and self-diagnosis functions. Also, Programming is simply composed of putting in sizes of plate to bend, dimensions of work piece and choosing tools and so on.
2) 3+1 axis: X, Y1, Y2+W(Compensation On Crowning of Work-Table)
3) The mechanism of back stopper with multiple stopping shafts for complete functions is employed. The function work piece, as guide way, lead screws etc. Are imported to ensure the stopping precision of back stopper.
4) Full machine is guarded with safety guard with interlocker to prevent the operator from injured.
5) The machine body is in overall welded and overall processed structure, with internal stress eliminated by vibration aging technology which has ensured the precision of entire machine.
Technical Data
Nominal Pressure: 1600 KN;
Bending length 3200 mm;
Distance between holes 2580 mm;
Slider travel: 200 mm;
Throat depth: 320 mm;
Max. Open height: 460 mm;
Main Components
Hydraulic system: Germany Hoerbiger or BOSCH REXROTH
Electro parts: Siemens Germany/Schneider France
Servo motor and drive: China ESTUN
Ball screw: Taiwan HIWIN
Line guide rail: Taiwan HIWIN
Oil Sealing: Valqua Japan
Grating ruler: Italy Givi or Germany Heidenhain
Certificate: CE and ISO Certificate
Automatic CNC Hydraulic Press Brake/Sheet Metal Working Bending Machine (WE67K-160T/3200)
Model NO.: WE67K-160T/3200
Voltage: as Customer Requirement
Color: Optional
Timely Delivery: About 15 to 25 Days
Place of Origin: Jiangsu, China(Mainland)
Brand Name: Sinomec or OEM
Quality Gurantee: 2 Years
Type for Cutting Machine: Hydraulic Cutting Machine
Type for Fold-bending Machine: Hydraulic Fold-bend Machine
Application: Machinery & Hardware
Trademark: Sinomec or OEM
Specification: CE, ISO
Origin: Jiangsu, China
HS Code: 8462219000
Model NO.: WE67K-160T/3200
Voltage: as Customer Requirement
Color: Optional
Timely Delivery: About 15 to 25 Days
Place of Origin: Jiangsu, China(Mainland)
Brand Name: Sinomec or OEM
Quality Gurantee: 2 Years
Type for Cutting Machine: Hydraulic Cutting Machine
Type for Fold-bending Machine: Hydraulic Fold-bend Machine
Application: Machinery & Hardware
Trademark: Sinomec or OEM
Specification: CE, ISO
Origin: Jiangsu, China
HS Code: 8462219000
Product Description