1250 Mesh Ground Calcium Carbonate suppliers
calcium carbonate Characteristics
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-annoying, non-combustible, non-explosive, low refractive index, straightforward to shade, insoluble in drinking water, stable in air.
calcium carbonate Software:
Rubber market
Calcium carbonate is one particular of the earliest and biggest bulk fillers employed in the rubber market. Calcium carbonate is filled in rubber in massive quantities, which can enhance the quantity of the merchandise, thereby preserving expensive organic rubber and reducing costs. Calcium carbonate can be acquired by filling rubber. It has higher tensile toughness, tear energy, and much better reinforcing effect in all-natural rubber and synthetic rubber than pure rubber sulfide, and can change the consistency.
Plastic industry
Calcium carbonate can enjoy a skeEPTn part in plastic products, has a wonderful impact on the dimensional steadiness of plastic products, can improve the hardness of the goods, and can also improve the area gloss and floor flatness of the merchandise. The addition of calcium carbonate to EPT plastic products can increase the heat resistance. Since the whiteness of calcium carbonate is earlier mentioned 90%, it can also exchange the expensive white pigment to attain a specified whitening effect.
Paint industry
Calcium carbonate is a huge amount in the paint business, and it is an indispensable skeEPTn. The quantity of the calcium carbonate is more than 30% in the thick paint, and the phenolic enamel paint is more than 39% of the phenolic wonderful pattern wrinkle paint.
Waterborne coating sector
In the waterborne coating market, the application is much more broadly utilized, and the coating can be created with out sedimentation, effortless to disperse, and has good gloss. The volume of the waterborne coating is 20-sixty%.
Energetic calcium carbonate | ||||||||
Serial amount |
Examination objects |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd demands |
Check final results |
|||||
1 |
Condition |
White powder |
Accord |
|||||
two |
||||||||
three |
Calcium carbonate (dry foundation) omega/% |
98.~a hundred.5 |
ninety eight.4 |
|||||
four |
Hydrochloric acid insoluble omega/% |
le0.20 |
.10 |
|||||
5 |
Free base omega/% |
Competent |
Certified |
|||||
6 |
Alkali metal and magnesium omega/% |
le1. |
.70 |
|||||
seven |
Barium(Ba) omega/% |
le0.030 |
Less than0.030 |
|||||
eight |
Arsenic(As) omega/% |
le0.0003 |
.00005 |
|||||
nine |
Loss on drying omega/% |
le2. |
.60 |
|||||
10 |
Fluorine(F) omega/% |
le0.005 |
.002 |
|||||
11 |
Guide(Pb) omega/% |
le0.0003 |
.00005 |
|||||
twelve |
Mercury(Hg) omega/% |
le0.0001 |
.00001 |
|||||
13 |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
fourteen |
Determination |
Competent |
LigEPT calcium carbonate
1. Technological knowledge
Examination product(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Consequence |
Caco3 material(%) |
ge96 |
ninety eight |
Oil-absorbed value (gDOP/100gCaCO3 ) |
le100 |
seventy two |
settling volume |
ge2.4 |
two.6 |
HCl insoluble(%) |
le0.two |
.015 |
risky material(%) |
le0.five |
.22 |
Manganese(Mn)articles(%) |
le0.008 |
.001 |
iron(Fe) content material(%) |
le0.08 |
.02 |
PH price |
9~10.5 |
9.five |
Whiteness |
ge95 |
97 |
residue on 45 mum testing sieve(%) |
le0.four |
.eleven |
water absorption benefit |
le20 |
18.one |
average diameter( mum) |
/ |
four |
Large (Ground) Calcium Carbonate is broadly utilised as filler and improver.
Purity: ninety eight%min.
Look: white powder.
Heavy calcium carbonate, also referred to as floor calcium carbonate, is made by organic superior calcite, which has large purity and whiteness. The dimension ranges from unEPT400 mesh which is called primary products, to 2000 mesh or above, dependent on your prerequisite.
Large (Ground) Calcium Carbonate is widely employed as filler and improver in plastic, paint, paper-producing, rubber, pharmacy, feed, everyday chemical, ceramics, adhesives and ink industry.
INDEX Identify |
stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd A |
our take a look at end result |
CaCo3 articles ge, |
98 |
ninety eight.four |
PH price(ten%soliquoid) |
eight.-10.five |
nine |
Particle size um(average) |
— |
three.-4. |
Dampness Content material le |
— |
.3 |
Oil Absorption ml/100g le |
— |
38 |
Insoluble material in HCL acid % le |
.two |
.1 |
activated rate % ge |
ninety five |
98 |
Fe articles le |
.one |
.08 |
Mn material , le |
.008 |
.007 |
Residue 125um % le |
.01 |
.008 |
Whiteness ge |
ninety |
93 |
Calcium carbonate Software:
1)Rubber:
it can lessen the quantity of costly organic rubber,enhance its quantity ,reduce fees, Following adding calcium carbonate then can be acquire larger power tensile ,tear energy and abrasion resistance than the pure Rubber vulcanizate
two)Chemical producing resources
it is heat-evidence, chemical corrosion-proof,cold-evidence, anti-sounds, shockproof and easy to procedure. For that reason it can be employed to make doors, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,flooring board and electrical wire,and many others.
3)Painting amp coating:
it is as the filling and as the framework, LaEPT paint more than 30% quantity are utilised in thick paint ,26%-sixty% volume are employed in water-based mostly pain
four)Plastic:
it can improve the volume of plastics, decrease the expenses, boost the dimension, stability, hardness and tenacity of plastic merchandise.
5)Paperpulp content:
it can fully make use of its substantial whiteness, affinity to water and shock depth, low value extensively using .
six) Coal-fired EPT and EPTed sulfurization
seven)Feed,pharmaceutical industry
producing calcium additives, substitute the authentic shell powEPTto lessen costs.