Carbon black (powder /granular)

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Qingdao
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TT OR LC
Min Order Qty:
-
Supply Capability:
20000 m.t./month

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Product Description:

Specifications

Carbon black N330 N220 N550 N660
1:black powder or granular
2.rubber industry
3.tyres cable tape
4:high quality

Carbon Black N220/N330/N550/N660

Character:


1. Cas no:1333-86-4
2. Standard: GB 3778-2003

3. Form: black granule or powder

4. Process: wet or dry process

Specification:

Items

N220

N330

N550

N660

Iodine Absorption Number g/kg

121 +/-5

82 +/-5

43 +/-4

36 +/-4

DBP Absorption Number 10-5m3/Kg

114 +/-5

102 +/-5

121 +/-5

90 +/-5

DBP Absorption Number of Compressed Sample 10-5m3/Kg

93~107

81~95

81~95

68~82

CTAB Surface Area 103m2/Kg

106~116

79~87

38~46

31~39

Nitrogen Surface Area 103m2/Kg

114~124

78~88

38~46

30~40

Tint Strength

110~120

98~108

-

-

Heating Loss

3.0

2.5

2.5

1.5

Ash

0.5

0.5

0.5

0.5

Tensile Strength Map ≥

-0.8

-1.5

-3.5

-3.5

Extension% ≥

+10

-10

-10

+10

Map Modulus at 300%

-2.5 +/-1.3

-1.7 +/-1.3

-1.7 +/-1.3

-3.5 +/-1.3

Usage: maily applied to various rubber products such as tyres, rubber overshoes, cable, seal ring, tape etc. Moreover they can be applied to such relevant industries as plastic manufacture.


Storage: Put away from water and solarization

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Q:what is a catalyst?
A catalyst is a substance that increase the rate of chemical reaction without itself undergoing any permanent chemical changeb
Q:Why are catalysts so effective in small amounts?
By definition, catalysts serve to accelerate certain chemical reactions, by lowering the activation energy required for them to proceed. They are not consumed by the reaction, which is why they are effective in small amounts.
Q:Can manganese dioxide do any catalyst for chemical reactions?
The catalyst is selective
Q:Is there a catalyst in the chemical shop?
If it is like vanadium pentoxide, which catalyzes sulfur dioxide, do not sell it because vanadium is highly toxic and most of the catalyst is expensive
Q:What is a Catalyst?
catalyst is used to speed up the reaction but it does not react itself with reactant and remain unchanged
Q:What is the difference between a catalyst and an oxidizing agent?
a catalyst DOES NOT take part in the reaction. it merely speeds it up. Without a catalyst, the reaction would still occur, just slower. However, reactions with oxidizing agents CANNOT and WILL NOW take place without them. They gain electrons and are also considered the thing that is reduced. At the end of the reaction, they have been altered in some way, unlike catalysts.
Q:role of catalyst?
Catalyst are substances that speed up rate of reactions by providing an alternative route for reaction with a smaller activation energy. (the original route for reaction may have a high activation energy so it will occur slowly). (activation energy= energy of colliding atoms/molecules must be above a certain limit before they can react to form product). catalysts: -- increase speed of reaction, --allow reactions to occur at lower temperature, --are reusable so more environmentally friendly, --for some reactions, form certain intermediate products that maybe commercially important in other productions.
Q:Why is the catalyst?
Enzymes, refers to the biocatalytic function of the polymer material, in the enzyme catalytic reaction system, the reactant molecules known as the substrate, the substrate catalyzed by the enzyme into another molecule. Similar to other non-biocatalysts, the enzyme changes the reaction rate by adjusting the Gibbs free energy of the chemical reaction, and most of the enzyme can increase the rate of its catalytic reaction by a million times; in fact, the enzyme is provided with another The activation energy requires a lower route so that more reactive particles produce more effective collisions to produce more kinetic energy. According to the first law of thermodynamics, the kinetic energy obtained by the collision can accelerate the reaction rate by transformation. The enzyme as a catalyst itself is not consumed in the reaction process nor does it affect the chemical equilibrium of the reaction.
Q:Catalyst - Can it decrease the rate of a reaction?
A catalyst is something that quickens the fee of reaction without getting used up itself. They many times try this by skill of lowering the activation skill, which additionally brings the optimal temperature down. So, to place it only, it relatively is B.
Q:How do enzymes / catalysts in biology and chemistry in high school stage give different feelings?
In fact, the chemical reaction is from the substrate (S) to the product (P). The chemical reaction is from the substrate (S) to the product (P). The chemical reaction is from the substrate (S) to the product (P) the process of. However, there is a free energy barrier between S and P, and in the absence of a catalyst, it is difficult to step through it and will pull something about it. Or understood to want you to jump 3 meters high, it is simply to life.

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