| Customization: | Available |
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| CAS No.: | 1217364-40-3 |
| Formula: | [CH2-Chcl-CH2-CH2]N |
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| Parameter | Test Standard | Typical Value/Range | Unit | Remarks |
| Chlo rine Content | ASTM D1303 | 30% - 45% | wt% | Determines weather/oil resistance, flame retardancy |
| Density | ASTM D792 | 1.10 - 1.35 | g/cm³ | Increases with higher chlo rine content |
| Melt Flow Rate (MFR) | ASTM D1238 (190°C) | 0.1 - 10.0 | g/10min | Indicates processability and flowability |
| Thermal Decomposition Temp. | TGA (Thermogravimetric Analysis) | ≥180°C | °C | Critical for thermal stability |
| Tensile Strength | ASTM D638 | 10 - 25 | MPa | Correlates with chlo rine content and molecular weight |
| Elongation at Break | ASTM D638 | 200% - 600% | % | Higher values indicate flexibility |
| Shore A Hardness | ASTM D2240 | 60 - 90 | - | Hardness increases with chlo rine content |
| Volatile Content | ASTM D5667 | ≤0.5% | % | Affects processing bubbles and product quality |
| Appearance | Visual Inspection | White/light-yellow pellets or powder | - | Uniform dispersion, free of impurities |
| Solubility | Solvent Test | Soluble in aromatic/chlorinated hydrocarbons | - | Insoluble in water, alcohols |
| Flame Retardancy | UL 94 | V-0 to HB Rating | - | Enhanced by high chlo rine content |
| Primary Applications | - | Wire & cable, oil-resistant hoses, waterproof membranes, PVC modification | - | Application varies with chlo rine content and MFR |
| Product Name | Viscosity (Ford Cup 4) | Application | Volume/Ton (m³) | 40HQ Container | HQ Container |
| HCPE - A | 70 - 100 seconds | PVC Drainage Adhesive | 5 m³ | 13 tons | 6 tons |
| HCPE - B | 200 - 300 seconds | PVC Drainage Adhesive | 3 m³ | 21 tons | 11 tons |
| GX - 50 | 50 - 90 seconds | PVC High - end Drainage Adhesive | 5.5 m³ | 12 tons | 5 tons |
| GX - 30 (Modified PVC) | 30 - 50 seconds | PVC Water - supply Adhesive and Coating | 6.5 m³ | 11 tons | 5 tons |
| HCPE - M (Medium Viscosity) | 30 - 50 seconds | Anticorrosive Coating, Paint (Primer) | 4 m³ | 18 tons | 8 tons |
| HCPE - L (Low Viscosity) | 12 - 20 seconds | Anticorrosive Coating, Paint (Topcoat) | 3 m³ | 20 tons | 10 tons |
I. Coating Field: Core Substrate for Constructing Composite Protection Systems
(A) Industrial Anticorrosive Coating Systems
1.Petrochemical and Energy Industry
Application Scenarios: Inner walls of refinery reactors, outer walls of oil storage tanks, natural g as pipelines, coal chemical equipment (such as desulfurization towers).
Technical Advantages: Resistant to sulfuric acid (≤70% concentration), hydrochlo ric acid (≤30% concentration), and salt spray (5% NaCl solution spray test up to 1,000 hours without corrosion). When the film thickness is 50-80μm, it can resist the penetration of sulfur compounds in cru de oil.
Typical Case: A coastal LNG receiving station adopted an HCPE anticorrosive system, extending the equipment maintenance cycle from 2 years to 5 years in an environment with an annual salt spray deposition of 1.2kg/m².
2.Marine Engineering and Shipbuilding Field
Underwater Structures: HCPE primer (zinc content 80%) + topcoat system for port steel piles and cross-sea bridge caps, resistant to seawater chloride ion (20,000ppm) erosion;
Ship Decks: Forming a "sandwich" anticorrosive layer with glass fiber cloth, capable of withstanding long-term immersion in dies el and hydraulic oil (ASTM D471 test shows volume change rate <5%).
(B) Functional Special Coatings
1.Fireproof and Flame-retardant Systems
Flame-retardant Mechanism: When the chlo rine content reaches over 65%, it releases HCl gas during combustion to inhibit free radical reactions, with a limiting oxygen index (LOI) ≥30%, conforming to GB 12441-2018 Class B1 standard;
Application Scenarios: Cable tunnel coatings (thickness 1-2mm), fireproofing for steel structures of oil platforms (fire resistance limit ≥2 hours).
2.Functional Topcoats
Weather-resistant Decorative Paints: Outdoor curtain wall coatings made by adding nano-TiO2, with a gloss retention rate >85% after QUV accelerated aging (1,000 hours);
Conductive Antistatic Coatings: Surface resistance ≤109Ω after adding carbon black filler, used for the inner walls of gaso line storage tanks to prevent static electricity accumulation.
II. Adhesive Field: High-performance Interface Connection Solutions
(A) Dedicated Bonding Systems for PVC Materials
Municipal Engineering: Socket connection of PVC drainage pipes above DN1000. When the adhesive solid content ≥45%, the shear strength can reach 12MPa (GB/T 1040.3 test), resistant to hydrogen sulfide (≤50ppm) corrosion in sewage;
Electronic Industry: Bonding of PVC wire grooves and metal bottom plates, certified by UL94 V0 flame retardancy, suitable for cable management systems in data centers.
(B) Special Rubber Composite Bonding
Automotive Interiors: Bonding of nitrile rubber seals and ABS plastics, with a peel strength retention rate >90% after -40ºC~120ºC cycle testing (100 times);
Aerospace: HCPE-modified silicone rubber adhesives for satellite antenna cover sealing, resistant to space ultraviolet (200-400nm) irradiation for a cumulative 10,000 hours without cracking.
III. Ink and Coating Field: Functional Printing Solutions
(A) Packaging Printing Inks
Food Contact Applications: FDA-certified HCPE inks for potato chip packaging printing, resistant to n-he xane extraction (≤0.01mg/dm²), and with color stability ΔE <1.5 during 121ºC high-temperature sterilization;
Metal Can Printing: HCPE varnish on aluminum beverage cans, with a hardness of 2H (pencil hardness test), and no color change after pasteurization (70ºC×30min).
(B) Functional Coatings
Flexible Electronics: HCPE conductive coating (added with carbon nanotubes) coated on PET film, with sheet resistance ≤10Ω, used for flexible keyboard circuit printing;
Cultural Relic Protection: Diluted HCPE solution (solid content 5%) as a protective coating for bronze surfaces, which can isolate SO2 (≤1ppm) and Cl- in the air, and is reversible (removable with ethanol).
IV. Polymer Material Modification: Key Additives for Performance Upgrading
(A) Plastic Modification Systems
PVC Impact Modification: Adding 5-8 parts of HCPE (melt flow rate 1.2g/10min) can increase the notched impact strength of PVC-U pipes from 4kJ/m² to 8kJ/m² (GB/T 18252 test);
ABS Flame-retardant Modification: When compounded with antimony trioxide (mass ratio 3:1), the flame-retardant grade of ABS can reach UL94 V0 (1.6mm thickness), and the bending strength retention rate >85%.
(B) Rubber Functional Modification
Tire Sidewall Rubber: Adding 10 parts of HCPE can improve the ozone resistance of natural rubber (50pphm×40ºC×72h) from cracking grade 4 to grade 1;
Oil-resistant Sealing Rubber: HCPE-modified nitrile rubber has a volume change rate ≤10% in ASTM No.3 oil (150ºC×70h), suitable for automotive engine oil seals.
V. Oil and Additive Field: Industrial Lubrication Optimization Solutions
(A) Fuel Oil Modification
Die sel Wax Depression: Adding 0.1% HCPE (molecular weight 5,000-8,000) can reduce the cold filter plugging point of -10# dies el from -5ºC to -12ºC without affecting the cetane number (change ≤1);
Heavy Oil Emulsification: O/W type emulsified heavy oil (water content 20%) prepared with HCPE emulsifier, improving combustion efficiency by 3% and reducing NOx emissions by 15%.
(B) Industrial Lubricant Enhancement
Extreme Pressure and Anti-wear of Gear Oil: Gear oil containing 5% HCPE nanospheres reduces the wear spot diameter from 0.6mm to 0.4mm in the four-ball tester test (392N×60min);
Metal Working Fluids: HCPE water-based dispersion as a cutting fluid additive can form an adsorption film during aluminum alloy cutting, reducing the friction coefficient by 20% and extending the tool life by 1.5 times.
VI. Expansion of Emerging Application Scenarios
New Energy Field: HCPE barrier layer coated on the inner layer of aluminum-plastic film for lithium batteries, with a swelling rate <3% in electrolyte (carbonate-based), improving battery pack safety;
Environmental Protection Equipment: HCPE-FEP composite coating for flue gas pipelines in waste incineration plants, resistant to HCl (200ºC×1,000ppm) corrosion, with a service life of over 8 years;
3D Printing: Degradable filament made by blending HCPE powder with PLA (15% ratio), with a strength retention rate >90% after water immersion (7 days) for printed parts.
1.Q:How's the quality?
A:We are the source factory, quality is guaranteed.
2.Q:When does it ship?
A:We have standardized processes to ship as fast as possible.
3.Q:How do you protect the after-sales?
A:We keep samples of each batch and support returns and technical traceability in case of quality problems.
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