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.
Dry Process Pu Resin,Label Leather Polyurethane Resin,Synthetic Leather Polyurethane Pu Resin,Pu Resin For Leather Making XUCHUAN CHEMICAL(SUZHOU) CO., LTD , https://www.xuchuanchem.com
High frequency induction heater introductionÂ
HF induction heating equipment with a power range of 15-70KW and oscillating frequencies from 30 to 100KHz is one of our earliest models, known for its simplicity and affordability. These machines are widely used in applications such as brazing, forging, and heat treatment. Examples include the brazing of diamond blades, machining tools, rod heating for forging, copper tube brazing, shaft quenching, and stainless steel vessel annealing. The HF series induction heating equipment is simple, cost-effective, and reliable, making it popular both in China and internationally.
Main models and specifications:
Model
HF-15A/AB
HF-25A/AB
HF-25ABD
HF-35AB
HF-45AB
HF-70AB
Max.oscillating power
15KW
25KW
25KW
35KW
45KW
70KW
Max input power
7KW
15KW
25KW
35KW
45KW
70KW
Max. input current
32AÂ
 23A
38A
55A
68A
105A
Heating/retaining current
200-600A
200-1000A
10-52A
10-70A
10-100A
15-150A
Output frequency
30-100KHzÂ
30-80KHzÂ
30-80KHzÂ
30-80KHzÂ
30-80KHzÂ
30-80KHzÂ
Input voltage
220 VAC single-phase, 50/60Hz
380 VAC three-phase, 50/60HzÂ
Duty cycle
80%
100%
Auto heating/retaining/
cooling timers1-99Â seconds
Water pressure
≥ 0.2 Mpa (29 PSI) you may use tap water
 and water pump (>1/4HP & >240 Gph)
Water flow
≥2-5L/min (0.5-1.3 gallons)
≥6L/min (1.6 gallons)
 ≥10L/min (2.6 gallons)
Water temperature
<40°C
Product size (L x W x H)
Generator
 560x260x480mm
560x260x480mm
560x260x480mm
520x260x450mm
620x310x520mm
760x400x780mm
Transformer
290x230x280mm
290x230x280mm
390x280x390mm
360x260x390mm
400x260x410mm
450x300x460mm
Net weight
15 kg
24.7KG
28Â kg
40Â kg
43Â kg
72Â kg
12kg
14.5KG
28.8kg
33kg
40Â kg
63Â kg
Packing size
610x500x540mm
710x660x660mm
710x660x660mm
710x660x660mm
710x660x660mm
860x800x920mm
Packing weight
55kg
68kg
88kg
96kg
106kg
192kg
Model explanation:
HF-XX AB:
HF-high frequency series induction heating machine
XX-- rated input power or oscillating power
AB-additional function  A: with timer function  B: split type that is with separated transformer
Advantages of timer function:Â
heating power, retaining power, heating time, retaining time and cooling time can be preset and adjusted, this makes it possible to control the heating curve and heating time.
it is suitable to use in the repeated heating or high speed heating of small parts.
when using in brazing, with proper timing parameters, rapid heating and retaining can be achieved to keep the temperature while the brazing material is melted and then to let the brazing material spread smoothly to form good joint.
PU Resin For Dry-Process Surface Layer
Metal Steel Induction Welding Machine>
Model NO.: HF-35AB
Input Voltage: 380 VAC Three-Phase, 50/60Hz
Duty Cycle: 100%
Water Flow: >6L/Min (1.6 Gallons)
Frequency: 30-80kHz
Feature: Energy-Saving
Water Temperature: <40%
Colour: White
Auto Heating/Retaining/ Cooling Timers: 1-99 Seconds
Trademark: YUELON
Transport Package: Stand Wooden Case
Specification: 710*660*660mm
Origin: Yongkang
HS Code: 8514400090
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