Foodstuff grade Caco3 Value Calcium Carbonate PowEPTCalcium Carbonate minimal Price
calcium carbonate Attributes
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-annoying, non-flamable, non-explosive, reduced refractive index, straightforward to color, insoluble in h2o, secure in air.
calcium carbonate Application:
Rubber industry
Calcium carbonate is one particular of the earliest and largest bulk fillers utilised in the rubber market. Calcium carbonate is stuffed in rubber in big quantities, which can improve the quantity of the product, therefore conserving high-priced all-natural rubber and decreasing expenses. Calcium carbonate can be acquired by filling rubber. It has greater tensile toughness, tear toughness, and stronger reinforcing effect in natural rubber and artificial rubber than pure rubber sulfide, and can alter the consistency.
Plastic market
Calcium carbonate can enjoy a skeEPTn function in plastic items, has a fantastic influence on the dimensional balance of plastic items, can boost the hardness of the products, and can also increase the area gloss and floor flatness of the items. The addition of calcium carbonate to EPT plastic items can enhance the warmth resistance. Considering that the whiteness of calcium carbonate is earlier mentioned ninety%, it can also exchange the high-priced white pigment to obtain a specific whitening impact.
Paint industry
Calcium carbonate is a massive volume in the paint sector, and it is an indispensable skeEPTn. The quantity of the calcium carbonate is far more than thirty% in the thick paint, and the phenolic enamel paint is more than 39% of the phenolic fantastic sample wrinkle paint.
Waterborne coating sector
In the waterborne coating business, the software is more commonly employed, and the coating can be manufactured with no sedimentation, simple to disperse, and has good gloss. The volume of the waterborne coating is twenty-60%.
| Lively calcium carbonate | ||||||||
|
Serial amount |
Check items |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd requirements |
Test results |
|||||
|
one |
Shape |
White powder |
Accord |
|||||
|
2 |
||||||||
|
3 |
Calcium carbonate (dry foundation) omega/% |
98.~one hundred.5 |
ninety eight.four |
|||||
|
four |
Hydrochloric acid insoluble omega/% |
le0.20 |
.ten |
|||||
|
5 |
Free base omega/% |
Competent |
Competent |
|||||
|
6 |
Alkali steel and magnesium omega/% |
le1. |
.70 |
|||||
|
seven |
Barium(Ba) omega/% |
le0.030 |
Less than0.030 |
|||||
|
eight |
Arsenic(As) omega/% |
le0.0003 |
.00005 |
|||||
|
nine |
Decline on drying omega/% |
le2. |
.sixty |
|||||
|
ten |
Fluorine(F) omega/% |
le0.005 |
.002 |
|||||
|
11 |
Lead(Pb) omega/% |
le0.0003 |
.00005 |
|||||
|
twelve |
Mercury(Hg) omega/% |
le0.0001 |
.00001 |
|||||
|
thirteen |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
|
14 |
Determination |
Qualified |
||||||
LigEPT calcium carbonate
1. Technological knowledge
|
Test product(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Consequence |
|
Caco3 articles(%) |
ge96 |
ninety eight |
|
Oil-absorbed value (gDOP/100gCaCO3 ) |
le100 |
seventy two |
|
settling volume |
ge2.4 |
two.6 |
|
HCl insoluble(%) |
le0.two |
.015 |
|
volatile content material(%) |
le0.five |
.22 |
|
Manganese(Mn)content(%) |
le0.008 |
.001 |
|
iron(Fe) content(%) |
le0.08 |
.02 |
|
PH worth |
nine~ten.5 |
nine.five |
|
Whiteness |
ge95 |
ninety seven |
|
residue on 45 mum testing sieve(%) |
le0.4 |
.eleven |
|
drinking water absorption worth |
le20 |
18.one |
|
typical diameter( mum) |
/ |
four |
Heavy (Floor) Calcium Carbonate is extensively utilized as filler and improver.
Purity: ninety eight%min.
Appearance: white powder.
Hefty calcium carbonate, also called ground calcium carbonate, is made by natural exceptional calcite, which has large purity and whiteness. The dimension ranges from unEPT400 mesh which is referred to as principal goods, to 2000 mesh or earlier mentioned, dependent on your necessity.
Heavy (Floor) Calcium Carbonate is broadly used as filler and improver in plastic, paint, paper-generating, rubber, pharmacy, feed, every day chemical, ceramics, adhesives and ink business.
|
INDEX Title |
stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd A |
our test outcome |
|
CaCo3 content material ge, |
ninety eight |
ninety eight.four |
|
PH worth(ten%soliquoid) |
8.-10.five |
9 |
|
Particle measurement um(common) |
— |
three.-4. |
|
Moisture Content material le |
— |
.three |
|
Oil Absorption ml/100g le |
— |
38 |
|
Insoluble substance in HCL acid % le |
.2 |
.1 |
|
activated rate % ge |
95 |
98 |
|
Fe content le |
.one |
.08 |
|
Mn material , le |
.008 |
.007 |
|
Residue 125um % le |
.01 |
.008 |
|
Whiteness ge |
90 |
ninety three |
Calcium carbonate Application:
1)Rubber:
it can minimize the quantity of high-priced natural rubber,enhance its quantity ,minimize expenses, Following introducing calcium carbonate then can be receive greater strength tensile ,tear energy and abrasion resistance than the pure Rubber vulcanizate
two)Chemical producing components
it is warmth-evidence, chemical corrosion-proof,chilly-evidence, anti-sounds, shockproof and easy to approach. As a result it can be utilised to make doors, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,floor board and electrical wire,and so forth.
3)Painting amp coating:
it is as the filling and as the framework, LaEPT paint much more than 30% quantity are used in thick paint ,26%-sixty% quantity are utilised in water-primarily based discomfort
4)Plastic:
it can enhance the quantity of plastics, decrease the costs, increase the measurement, balance, hardness and tenacity of plastic merchandise.
5)Paperpulp content:
it can fully make use of its high whiteness, affinity to water and shock depth, minimal price broadly employing .
six) Coal-fired EPT and EPTed sulfurization
7)Feed,pharmaceutical industry
making calcium additives, exchange the unique shell powEPTto minimize fees.
