Your Professional Hardener Agent 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.
Specification
|
Part |
1201A |
1201B |
|
Color |
Transparent |
Transparent |
|
Specific gravity |
1.15 |
1.03 |
|
Viscosity (25℃) |
Mix viscosity 1195CPS |
|
|
Mixing ratio |
A: B = 1:1/2:1/3:1(weight ratio) |
|
|
Hardening conditions |
Intial :25 ℃×8H to 10H .Final cure : 24hours |
|
|
Usable time |
25℃×40min (100g) |
|
|
Free sample |
If you need free sample,pls contact with us. |
|

---- Can be cured 100% at normal temperature or by heating.
---- High Gloss , Clear, Impact Strength, Water Resistant, self leveling.
---- Yellow resistant when exposed to sunlight for a long time.
---- Easy to operating and Excellent Air Release.
---- Excellent Color Stability, can use any pigment you want to add.
---- Early Development of Physical and Performance Properties
---- No ripple,bright in surface,odorless,eco-friendly,nontoxic,waterproof and so on.
---- Easy to clean and repair.
Product Paramenters
|
Item(RCZ-3031) |
Epoxy Resin(A ) |
Epoxy Resin(B) |
|
Appearence |
Clear Liquid |
Clear Liquid |
|
Viscosity@25℃(mpa.s) |
3000-5000PCS |
350max |
|
Mix Ratio(by weight) |
3:1 , 2:1, 1:1 |
|
|
Hardness(Shored) |
80-85 |
|
|
Operation time(100g mixed glue ,25℃) |
About 2hours |
|
|
Curing Time(25℃) |
10-12hrs;Can polish after 24-48hrs,(Different thickness will affect the curing time) |
|
|
Curing Time(40℃) |
6-8hrs |
|
|
Shelf Life |
12months |
|
Provides Waterproofing Protection
One of the key advantages of liquid hardeners is their ability to provide waterproofing protection. Many waterproofing contractors in Bangalore, Mumbai, Delhi, and Chennai recommend liquid hardeners for areas that are prone to moisture exposure.
Enhancing Durability
Liquid hardeners significantly enhance the durability of various surfaces. By penetrating deeply into the substrate, they create a tough, resilient layer that withstands wear and tear. This increased durability is crucial for surfaces exposed to heavy foot traffic, machinery, or environmental stressors.
Prevents Chemical Damage
Surfaces in industrial environments are often exposed to harmful chemicals that can cause degradation. Liquid hardeners act as a shield against these corrosive substances. By creating a strong protective layer, they help prevent chemical spills and leaks from penetrating the surface.
Improves Aesthetic Appeal
In addition to their protective qualities, liquid hardeners enhance the aesthetic appeal of surfaces. They can be formulated to provide a glossy finish, improving the overall look of concrete and other materials. For businesses seeking to maintain a professional image, using a liquid hardener can elevate the visual quality of their surfaces.
Extends Surface Lifespan
Investing in a liquid hardener can significantly extend the lifespan of surfaces. By preventing issues like cracking, chipping, and water damage, these products reduce the need for frequent repairs and replacements. As a result, businesses can save time and money in the long run.
Important Factors to Consider When Choosing a Hardener
Cure Speed
It is essential to choose a right hardener that offers sufficient working time for the specific project. Fast-curing hardeners can be ideal for small projects or quick repairs, whereas slower-curing alternatives are more appropriate for larger applications or tasks that need more time to work.
Temperature
Each hardener possesses a specific temperature range for optimal curing. Some hardeners are more sensitive to temperature variations than others, making it essential to choose one that works best in your environment.


Intended Use
The purpose of epoxy application will influence the hardener choice. For instance, high-strength hardeners are necessary for bonding structural components, while decorative coatings may benefit from hardeners that provide a clear, glossy finish.
Additives and Fillers
Some additives or fillers can influence the curing behavior of epoxy.
Storage& Packing
--Storage Method : Please store in a dry place.--Shelf Life : 12 months at 8-28°C.
-- Packing: 100ml, 200ml, 500ml, 1000ml, 2kg, 5kg, 25kg, 50kg,200kg, 1000kg, Also accept customized package.
Shipping Terms
1.We will ship the goods after the payment.
2.We can ship to you by DHL/EMS/Fedex,etc,
3.Sample will be sent out soon, with 1-3 days.
4,We support DOOR TO DOOR, PORT TO PORT service , By Air Or By sea.

FAQ
We're professional hardener manufacturers in China, specialized in providing high quality products and service. We warmly welcome you to buy cheap hardener from our factory. For quotation and free sample, contact us now.
C3H6N2S, Vulcanization Accelerator TBTS, ZDEC







