Your Professional Lubricants And Release Agents Supplier
Niujiao Chemical specializes in supplying a variety of chemical products, focusing on the research and development, production and trade of various chemical raw materials and products, relying on superior product quality exported to more than countries and regions.The product series mainly includes rubber accelerators, rubber antioxidants, rubber curing agents, water treatment additives, carbon black environment-friendly gold extraction agents and other categories.
Why Choose Us
Broad Market
The Our products are exported to more than 100 countries and regions such as the United States, the United Kingdom, France, Japan, Russia, South America, Southeast Asia and Africa.
Custom Service
We understand that each customer may have unique requirements. We have the flexibility to customize our rubber additives to meet specific formulation needs, ensuring optimal compatibility and performance in various rubber applications.
High-Quality Manufacturing
Our manufacturing facilities employ advanced technologies and adhere to stringent quality control measures. We prioritize quality in every step of the production process, ensuring consistent and high-performance rubber additives that meet international standards.
Wide Range of Applications
Our products are widely used is widely used in rubber, leather, cable, plastic, pharmaceutical, water treatment and other industries.
Advantages of Lubricants And Release Agents
Enhanced Mold Release
Release agents are essential for achieving a smooth demolding process. They create a barrier between the epoxy and the mold or surface, preventing adhesion. As a result, your epoxy creations can be removed effortlessly, leaving the mold intact for future use.
Surface Finish Improvement
The use of release agents also significantly impacts the surface finish of your epoxy creations. Without a release agent, you may encounter imperfections, such as air bubbles or surface irregularities, caused by the epoxy adhering too tightly to the mold.
Durability and Longevity
One of the less obvious but equally important benefits of using release agents is the extended durability and longevity of your epoxy projects. When epoxy bonds too tightly with the mold, it can stress the material and even lead to damage during demolding.
Compatibility with Different Materials
Release agents are versatile and compatible with various mold materials, including silicone, plastic, and wood. This versatility ensures that you can use the same release agent for different projects, simplifying your materials and tools selection process.
Reduce Friction
Reduce friction and prevent sticking with our mold-release lubricants for faster, quieter, and more efficient machine operation. Our penetrating lubricants carry a lubricating oil into the tightest areas to reduce stuck or frozen parts, so your molding operation can run smoothly.
Repel Water, Taste, and Color
Our food-grade silicone lubricant repels water in a colorless, tasteless, and non-staining formulation—making it the perfect choice for materials like plastic, rubber, metals, paper, canvas, vinyl, glass, and foam. It meets FDA regulations as a lubricant with incidental food contact.
Make Molding Easier
Our penetrating lubricants are designed to clean, lubricate and protect most metal surfaces while penetrating between close tolerance parts to quickly dissolve and loosen rust, corrosion, dirt, and scale. This thin coating helps protect metals and prevent future seizing.
Specification
|
Grade |
SILIMER 5140 |
|
Appearance |
White pellet |
|
Concentration |
100% |
|
Melt index (℃) |
50-70 |
|
Volatiles %(105℃×2h) |
≤ 0.5 |
|
Item |
Unit |
Result |
||
|
Code name |
QL-200 DM50 |
QL-200 DM100 |
QL-200 DM200 |
|
|
Viscosity (25℃) |
Cst |
50 |
100 |
200 |
|
Appearance |
Crystal clear |
|||
|
INCI |
Dimethicone |
|||
|
Relative gravity 25℃(77℉) |
0.960 |
0.964 |
0.967 |
|
|
Refractive index 25℃(77℉) |
1.4022 |
1.4030 |
1.4032 |
|
|
APHA color |
5 |
5 |
5 |
|
|
Flash point (close cup) |
℃ |
318 |
>326 |
>326 |
|
Melt point |
℃ |
<-41 |
<-28 |
<-27 |
|
Pour point |
℃ |
-70 |
-65 |
-65 |
|
Surface tension 25(77℉) |
Dynes/cm |
20.8 |
20.9 |
21.0 |
|
Viscosity-temperature coefficient |
0.59 |
0.60 |
0.60 |
|
Types of Release Agents
Cosolvent-based:Cosolvent-based release agents combine the advantages of solvent-based systems with the safety aspects of water-based release agents. These agents were developed to address health and safety concerns associated with solvent-based products and reduce volatile organic compound (VOC) levels.
Semi-permanent:The degree of permanence is a crucial characteristic of a release agent, referring to how long it lasts before needing reapplication. A semi-permanent release agent does not require reapplication after each cycle of a moulding operation. In fact, it performs better when applied in moderation to the mould surface.
Sacrificial:Sacrificial coatings require application before each moulding cycle, making them more labour-intensive. Most moulders prefer semi-permanent coatings over sacrificial ones, especially when moulding rubber and plastic parts. Sacrificial coatings contain fewer solid elements and do not last as long as semi-permanent coatings.
Water-based:Water-based release agents, also known as water-based die lubricants (WBD), have been used for nearly 40 years and are commonly employed in designing all die-casting machines. Although water-based coatings dry slower than solvent-based ones, they present fewer health and safety risks. Additionally, their non-flammable nature reduces shipping costs and aligns with plant-safety objectives.
Solvent-based:Solvent-based release agents dry quickly but pose significant health and safety hazards. Fumes from solvent-based agents can be harmful if the work environment lacks proper ventilation. Most solvents used in these release agents are also flammable.


Types of Lubricants
Liquid lubricants: All liquid lubricants, including mineral, natural, synthetic oils, emulsions, etc.
Solid lubricants: All lubricants in solid form, including powders, coatings and composites (graphite, polytetrafluorethylene, Molybdenum disulfide, etc.)
Gaseous lubricants: Typically its air, but can be any other gas.
Semisolid lubricants: Greases, generally consists of a soap emulsified with mineral or vegetable oil.
Applicable scope of Lubricants And Release Agents
Plastic injection molding - Used as a release agent in plastic injection molding and compression molding.
Packaging - Prevents wax, glue, and plastic from sticking to hot melt equipment after being heated, thereby reducing cleaning time. Eliminate friction on surfaces such as guide rails and conveyor belts.
And the printing factory - Eliminate the accumulation of glue on the working surface. Reduce friction between the paper cutter and cutting tools.
Industrial - Used for industrial mixers, containers, conveyor belts, leather, textiles, drying tanks in paper mills, electroplated screens, glass, fibers, fabrics, knitwear, and lubricating the interior of containers to facilitate easy detachment of contents.
Automobile manufacturing - Lubricating glass grooves, doors, windshield brushes, sealing strips for trunk, chassis, rubber cushion frame, emergency brake pedal shaft, adjustment device for car seats. Eliminate the whistling sound when the fan drive belt rotates. Prevent corrosion of battery terminals, springs, and casters.
Clothing - Making the transfer of fabric on sewing machines and cutting tables smoother. Prevent the accumulation of static electricity caused by friction during sewing of synthetic fabrics.
Outer Packing dimensions:
50kg package length, width and height: 36*58cm(length and width are the same)
200kg package length, width and height: 60*90cm(length and width are the same)
Length, width and height of 1000kg: 120*100*115cm
Gross weight: 52kg
200kg Gross weight: 220kg
Gross weight: 1060kg
Conventional packaging:
50kg plastic drum, 200kg steel drum, 1000kg square ton drum

FAQ
We're professional lubricants and release agents manufacturers in China, specialized in providing high quality products and service. We warmly welcome you to buy cheap lubricants and release agents from our factory. For quotation and free sample, contact us now.
Antioxidant MMB, , Rubber Accelerator NOBS





