Basic Info.
The Standard Width of Panel
Metal Surface Appearence
Flat and Corrugated Type
Flame Retardant Properties of PU Sandwic
5(Second) Self Extinguishing
Thermal Conductivity of PU Panel
Less Than 0.022W(M.K)
Compressive Strength of PU Panel
More Than 150MPa
Cohesion Strength of PU Sandwich Panel
More Than 0.1MPa
Bending Capacity of PU Sandwich Panel
Less Than 8.8mm
Water Absorption of PU Sandwich Panel
Less Than 3G/100cm3
Apparent Density
35~65kg/m³
Refractoriness
-100-100 Celsus Degree
Surface Treatment
PPGI, S/S Steel, Aluminum
Specification
JB/T6527-2006
Origin
China, Jiangsu, Changzhou
Product Description
PU Sandwich panel is one of the best heat insulation material in the world. Insulation panels are not only light and easy assembled but also have smooth and beautiful surface. widely used in building material, clean room, cold room
NO. | PRODUCT NAME AND SPECIFICATION | Descreption | The Implementation of standards (Chinese) | Diagram |
1 | PU Sandwich panel | Double side Metal sheets,Middle Polyurethane with cam-lock.Type including wall panels,Partition wall panels ,roof panels, floor panel,Corner panels, Joint Corner Panels, Door overhead Panel,Column panel etc.. | JB/T 6527-2006 | Diagram 1 |
2 | Maximum length of PU sandwich panel (Meter) | 12 Meter | | Diagram 2 |
3 | Standard Width of PU Sandwich panel(Meter) | 1Meter | | Diagram 2 |
4 | Isocyanate | Brand " YANTAI WANHUA" | GB/T 13658-1992 | |
5 | Polymerization of polyether | Brand" JOHNSON".Main component 141B | GB/T 18827-2002 | |
6 | Density of PU Sandwich Panel | Winter at least 40kg/m³,Summer at least 38kg/m³ | According to the JB/T 6527-2006.4.1 provisions | |
7 | Thickness of PU sandwich panel | 50mm,7.5mm,10mm,12mm,15mm,20mm.Other thickness can be customized | | Diagram 2 |
8 | Double side of Metal Metarial | Prepainted Color steel sheet,Stainless steel sheet,Five bar aluminum plate,Embossed aluminum sheet,Embossed pre painted color steel sheet,Pure PU panel, Etc | | |
8.1 | Thickness of Prepainted Color steel sheet | ≥0.5mm | GB/T 12754-2006 | |
8.1.1 | Color of Prepainted Color steel sheet | Ordinary Color Grey White | Other Color and type can be customized | Diagram 3 |
8.1.2 | Corrugated bar of Prepainted Color steel sheet | Flat Panel,Big Corrugated bar,Small Corrugated bar,Embossed | | Diagram 4 |
8.1.3 | Brand of Prepainted Color steel sheet | Bao Steel,YeHui Steel,Huihuang Steel, Other Prepainted color steel can be customized. | | |
8.2 | Thickness of Stainless steel sheet | ≥0.5mm | | |
8.2.1 | Corrugated bar of Prepainted Color steel sheet | Flat Panel,Big Corrugated bar,Small Corrugated bar, Five Bar. | | |
8.2.2 | Type of Stainless steel | S/S201,S/S304,S/S316 | | |
8.3 | Thickness of Five bar Aluminum plate | ≥2mm | | |
8.3.1 | Corrugated bar of Prepainted Color steel sheet | 5Bar,4Bar,Embossed | | |
8.3.2 | Raw Material of Aluminum Plate | 6003 | | |
9 | Thermal Conductivity of PU sandwich Panel | ≤0.022W(m.K) | According to the JB/T 6527-2006.4.1 provisions | |
10 | Compressive Strength Of PU Sandwich Panel | ≥150Mpa | According to the JB/T 6527-2006.4.1 provisions | |
11 | Cohesion Strength Of PU Sandwich Panel | >0.1Mpa | According to the JB/T 6527-2006.3.9 provisions | |
12 | Bending Capacity Of PU Sandwich Panel | ≤8.8mm | According to the JB/T 6527-2006.3.7 provisions | |
13 | Water absorption of PU Sandwich panel | ≤3g/100cm³ | | |
14 | Flame retardant properties of PU sandwich Panel | 5(S) Self extinguishing | | |
15 | PE Protective Film | 0.05mm. | | |
16 | Cam-Lock | Length 130mm,Height 80mm,Width 35mm thickness 10mm | | Diagram 5 |
17 | PU sandwich panels add accessories Options | With Small Door Lock And Escape Device | | Diagram 6 |
17.1 | | With Side View Window With Electric Heating Function | | Diagram 7 |
INSPECTION STANDARD OF PU SANDWICH PANEL
1:CLASSIFICATION OF INSPECTION
NO. | Inspecting Item | Classification of inspection |
Factory Inspection | Formal Testing |
1 | Presentation Quality | | |
2 | Tolerance Of Dimension | | |
3 | The Physical And Mechanical Properties Of Foam | --------------------- | |
4 | Rigid Polyurethane Sandwich Layer And The Surface Superimposed Bubble Rate | | |
2:BATCH
Continuous production with the same raw materials, the same process, the same specifications and stable products for a batch test.
3:SAMPLE
The appearance quality, dimensional tolerances and rigid polyurethane sandwich plate surface layer and laminated at the blow table for bubble rate sampling
Batch (N block) | Sample, time | Sample size | Acceptance number | To Determine The Number Of Unqualified |
For the first time | The second time | AC1 | AC2 | RE1 | RE2 |
≤280 | 1 | 8 | | 0 | | 2 | |
2 | | 8 | | 1 | | 2 |
281-500 | 1 | 13 | | 0 | | 3 | |
2 | | 13 | | 3 | | 4 |
501-1200 | 1 | 20 | | 1 | | 3 | |
2 | | 20 | | 4 | | 5 |
4:Tolerance Should Meet the Following Requirements (mm)
Length of PU Sandwich Panel | Length tolerance | Width tolerance | Thickness tolerance | Diagonal tolerance | Straightness |
1000-3600 | ±2 | 0-3 | ±1 | ±3 | 2/1000 |
3600-6000 | ±3 | ±3 |
6000-12000 | ±4 | ±5 |
5:STAGES OF PRODUCTION
Panel molding (depending on the length of sandwich panels, the steel sheet flanging, panel molding, cutting, ensure its diagonal and cuffs (folding) height dimension tolerance, to ensure that does not scratch the surface roughness) Foaming - go burrs (sandwich after pouring, pouring burrs needs to be clean;Punch against eccentric hook positioning holes) - Product test (after cleaning up after the sandwich, smooth surface should be examined, it should not have obvious scratches, bump and flash foam defects;Testing flatness, length, thickness, and diagonal dimensions shall comply with the requirements) -Label and packaging (have passed the test of sandwich panels, affixed to the product labeling and certification by no more than 2.8 meters in stack height, and packaged.
6:SELECTION THICKNESS OF THE POLYURETHANE INSULATION PANELS
Cold Room TemperatureºC | Thickness Of PU Sandwich Panel(mm) |
10~-5ºC | 50-75 |
-5~-15ºC | 75-100 |
-15~-23ºC | 100-150 |
-23ºC | 150-200 |
7: CONTAINER LOADING CAPACITY AND WEIGHT
| 20GP Square Meter | 20GP Net total Weight(KG) | 40GP Square Meter | 40GP Net total Weight(KG) | 40HQ Square Meter | 40HQ Net total Weight(KG) |
50mm | 580 | 4640 | 1200 | 9600 | 1400 | 11200 |
75mm | 386 | 3474 | 800 | 7200 | 933 | 8397 |
100mm | 290 | 2900 | 600 | 6000 | 700 | 7000 |
120mm | 241 | 2530 | 500 | 5250 | 583 | 6121 |
150mm | 193 | 2316 | 400 | 4800 | 466 | 5592 |
200mm | 145 | 1885 | 300 | 3900 | 350 | 4550 |
Address:
No.128 Wangjiatan, Xiao Liu Village Luoyang, Changzhou, Jiangsu, China
Business Type:
Manufacturer/Factory
Business Range:
Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Company Introduction:
Changzhou Johnson Refrigeration Equipment Co., Ltd. is a professional large-scale manu-facturer of all types of cold storage, freezer room, integrating development and production together.
Our main products include cold storage room, PU sandwich panels, PU insulation doors, cold room accessories and related products.
Our company was established in 2015, and we have many years of history in the cold storage industry. Located in Changzhou city and just 140km to Shanghai Port.
Our company employs more than 50 staffs; Through the efforts of our entire staff, we have become a cold storage manufacturer with good reputation. JOHNSON people have continuously tried to improve product quality, introduc-ing advanced polyurethane foaming technology and metal sheet folding machine to ensure that each cold room panels density and process to achieve the advanced standard.
Moreover, we use top-of-the-line condensing unit equipment and evaporators giving our COM-pany good technical capabilities support.
Our annual production capability is 0.5 million square meters of cold room panels.
Currently, cold storage is already exported to America, France, Australia, Italy, Japan and 20 other countries and regions.
Our company has always focused on re-search, development and innovation. This year, we attained ISO9001: 2008 quality management certification.