Floor/Large calcium carbonate 2um CaCo 95%min for coating/paint
calcium carbonate Traits
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-irritating, non-flamable, non-explosive, low refractive index, effortless to shade, insoluble in h2o, steady in air.
calcium carbonate Application:
Rubber market
Calcium carbonate is one particular of the earliest and largest bulk fillers employed in the rubber sector. Calcium carbonate is crammed in rubber in big quantities, which can improve the quantity of the product, thus conserving expensive normal rubber and lowering costs. Calcium carbonate can be received by filling rubber. It has increased tensile power, tear toughness, and more robust reinforcing influence in normal rubber and artificial rubber than pure rubber sulfide, and can modify the regularity.
Plastic sector
Calcium carbonate can play a skeEPTn part in plastic products, has a excellent influence on the dimensional stability of plastic goods, can boost the hardness of the merchandise, and can also increase the surface gloss and surface flatness of the items. The addition of calcium carbonate to EPT plastic goods can improve the heat resistance. Since the whiteness of calcium carbonate is previously mentioned 90%, it can also exchange the costly white pigment to attain a specific whitening effect.
Paint market
Calcium carbonate is a large amount in the paint market, and it is an indispensable skeEPTn. The volume of the calcium carbonate is much more than thirty% in the thick paint, and the phenolic enamel paint is far more than 39% of the phenolic good sample wrinkle paint.
Waterborne coating sector
In the waterborne coating business, the software is far more widely utilized, and the coating can be created without having sedimentation, effortless to disperse, and has excellent gloss. The quantity of the waterborne coating is 20-sixty%.
| Active calcium carbonate | ||||||||
|
Serial quantity |
Take a look at objects |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd demands |
Test results |
|||||
|
1 |
Form |
White powder |
Accord |
|||||
|
2 |
||||||||
|
three |
Calcium carbonate (dry foundation) omega/% |
ninety eight.~100.five |
ninety eight.four |
|||||
|
4 |
Hydrochloric acid insoluble omega/% |
le0.20 |
.ten |
|||||
|
five |
Totally free foundation omega/% |
Certified |
Certified |
|||||
|
6 |
Alkali metallic and magnesium omega/% |
le1. |
.70 |
|||||
|
seven |
Barium(Ba) omega/% |
le0.030 |
Significantly less than0.030 |
|||||
|
eight |
Arsenic(As) omega/% |
le0.0003 |
.00005 |
|||||
|
nine |
Loss on drying omega/% |
le2. |
.sixty |
|||||
|
10 |
Fluorine(F) omega/% |
le0.005 |
.002 |
|||||
|
11 |
Direct(Pb) omega/% |
le0.0003 |
.00005 |
|||||
|
twelve |
Mercury(Hg) omega/% |
le0.0001 |
.00001 |
|||||
|
13 |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
|
fourteen |
Decision |
Certified |
||||||
LigEPT calcium carbonate
one. Technological information
|
Take a look at merchandise(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Consequence |
|
Caco3 content(%) |
ge96 |
ninety eight |
|
Oil-absorbed worth (gDOP/100gCaCO3 ) |
le100 |
72 |
|
settling volume |
ge2.4 |
2.six |
|
HCl insoluble(%) |
le0.2 |
.015 |
|
unstable articles(%) |
le0.five |
.22 |
|
Manganese(Mn)articles(%) |
le0.008 |
.001 |
|
iron(Fe) content(%) |
le0.08 |
.02 |
|
PH price |
9~ten.five |
9.5 |
|
Whiteness |
ge95 |
97 |
|
residue on 45 mum screening sieve(%) |
le0.four |
.eleven |
|
h2o absorption price |
le20 |
eighteen.one |
|
common diameter( mum) |
/ |
four |
Weighty (Ground) Calcium Carbonate is extensively used as filler and improver.
Purity: ninety eight%min.
Visual appeal: white powder.
Heavy calcium carbonate, also known as floor calcium carbonate, is made by all-natural exceptional calcite, which has substantial purity and whiteness. The dimensions ranges from unEPT400 mesh which is referred to as major goods, to 2000 mesh or over, based on your requirement.
Weighty (Ground) Calcium Carbonate is broadly utilized as filler and improver in plastic, paint, paper-generating, rubber, pharmacy, feed, daily chemical, ceramics, adhesives and ink market.
|
INDEX Name |
stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd A |
our examination outcome |
|
CaCo3 material ge, |
98 |
98.four |
|
PH benefit(10%soliquoid) |
8.-10.five |
nine |
|
Particle dimension um(common) |
— |
3.-4. |
|
Dampness Content material le |
— |
.3 |
|
Oil Absorption ml/100g le |
— |
38 |
|
Insoluble substance in HCL acid % le |
.2 |
.one |
|
activated fee % ge |
95 |
98 |
|
Fe content le |
.one |
.08 |
|
Mn articles , le |
.008 |
.007 |
|
Residue 125um % le |
.01 |
.008 |
|
Whiteness ge |
90 |
ninety three |
Calcium carbonate Application:
one)Rubber:
it can decrease the volume of pricey natural rubber,boost its volume ,decrease charges, Following introducing calcium carbonate then can be receive increased power tensile ,tear toughness and abrasion resistance than the pure Rubber vulcanizate
2)Chemical production components
it is heat-proof, chemical corrosion-proof,chilly-evidence, anti-sounds, shockproof and effortless to process. Consequently it can be employed to make doorways, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,ground board and electric wire,and so on.
3)Portray amp coating:
it is as the filling and as the framework, LaEPT paint more than thirty% sum are utilised in thick paint ,26%-sixty% volume are utilised in drinking water-based soreness
four)Plastic:
it can boost the quantity of plastics, reduce the charges, increase the size, stability, hardness and tenacity of plastic merchandise.
5)Paperpulp substance:
it can completely make use of its substantial whiteness, affinity to water and shock intensity, minimal expense widely making use of .
6) Coal-fired EPT and EPTed sulfurization
7)Feed,pharmaceutical sector
producing calcium additives, exchange the original shell powEPTto lessen fees.
