Products Description
N326 has high tensile strength, tear strength, wear resistance and cracking resistance in natural rubber. It is mainly used for tires with high strength and low heat generation (including off-road tires), and is also suitable for conveyor belts, sealing products and other high-quality rubber industrial products. Other carbon black may have other properties better than n326 carbon black, but when it comes to cracking resistance, it is still necessary to look at n326 carbon black. The carbon black 7 here refers to carbon black N326.

Product application
This product has physical and mechanical properties close to the groove black in natural rubber, and does not delay the vulcanization rate. The compound used in this product has high tensile strength, tear strength, wear resistance and anti-collapse properties. Compared with other high wear-resistant furnace black, the adhesive material has lower fixed elongation stress, higher elongation and similar tensile strength. The carbon black 7 here refers to carbon black N326.
This product is used for tires (including off-road tires) with high strength and low heat generation. It is also suitable for transportation belts, sealing products and other high-quality rubber industrial products.
This product has physical and mechanical properties close to the fluted carbon black in natural rubber, and does not delay the vulcanization rate. The compound used in this product has high tensile strength, tear strength, wear resistance and flaring resistance. Compared with other high wear-resistant furnace black, the adhesive material using this product has lower fixed elongation stress, higher elongation and similar tensile strength. The disadvantage is that the dispersion of this product in rubber is more difficult, if the dispersion is poor, it will lead to the tensile strength, wear resistance and fatigue life of the rubber. The The carbon black 7 here refers to carbon black N326.




Specifications
|
Item/Grade |
N326 |
|
Ioding Adsorption NO. (g/kg) |
84±6 |
|
Oil Absorption No. (10-5m3/kg) |
72±6 |
|
Crushed OAN (10-5m3/kg) |
62~94 |
|
Tinting Strength (%) |
103-119 |
|
CATB Surface Area (103m2/kg) |
74~86 |
|
STSA Surface Area (103m2/kg) |
70~82 |
|
NSA Surface Area (103m2/kg) |
72~84 |
|
Heating Loss at 125℃ |
≤2.0 |
|
Stress at 300% Elongation (Mpa) |
-3.5±1.0 |
|
Pour Density (kg/m3) |
455±40 |




Storage Logistics






FAQ
Q1. After my online purchase goods, whether your company to provide the invoice?
A: Our company is a regular general taxpayer, can issue VAT special invoice of 13% and ordinary invoice. The invoicing time of our company is generally about 3 working days, the quality inspection list, delivery list and other documents will be sent to the customer within the agreed working time along with the invoice, if the customer needs to send electronic documents in the form of email.
Q2. I would like to make a sample before I make a formal purchase. Do you provide samples?
A: Yes, I do. We will provide free quantitative samples according to the type of sample.
Q3. Who will bear the cost of the samples?
A: Our company can provide a small number of free samples for customers to try. If the demand for the sample is small and the intention to purchase is large, then we can bear the freight. Because there are too many customers who need samples every day, our company does not bear the freight of large sample quantity, so the customer needs to pay the postage. Please confirm that customers who need a large number of samples for trial can accept collect or pay postage to our company after receiving the samples. The company can provide samples for your trial, bulk goods according to sample quality and product implementation standards acceptance; The company can provide quality inspection reports for each batch of goods.
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