precipitated calcium carbonate Ultrafine CaCo powEPTfor palstic/rubber
calcium carbonate Characteristics
White powder, non-toXiHu (West Lake) Dis.c, odorless, non-irritating, non-flamable, non-explosive, minimal refractive index, straightforward to coloration, insoluble in water, stable in air.
calcium carbonate Application:
Rubber industry
Calcium carbonate is one particular of the earliest and largest bulk fillers utilised in the rubber sector. Calcium carbonate is filled in rubber in massive portions, which can enhance the quantity of the product, thereby saving costly normal rubber and reducing expenses. Calcium carbonate can be obtained by filling rubber. It has increased tensile energy, tear power, and more powerful reinforcing result in normal rubber and artificial rubber than pure rubber sulfide, and can modify the regularity.
Plastic business
Calcium carbonate can engage in a skeEPTn position in plastic products, has a excellent result on the dimensional steadiness of plastic items, can enhance the hardness of the merchandise, and can also enhance the floor gloss and floor flatness of the items. The addition of calcium carbonate to EPT plastic products can boost the heat resistance. Since the whiteness of calcium carbonate is over ninety%, it can also exchange the pricey white pigment to achieve a certain whitening impact.
Paint market
Calcium carbonate is a big quantity in the paint industry, and it is an indispensable skeEPTn. The sum of the calcium carbonate is far more than thirty% in the thick paint, and the phenolic enamel paint is a lot more than 39% of the phenolic fantastic sample wrinkle paint.
Waterborne coating industry
In the waterborne coating sector, the application is more extensively utilized, and the coating can be manufactured without sedimentation, straightforward to disperse, and has great gloss. The sum of the waterborne coating is 20-sixty%.
| Active calcium carbonate | ||||||||
|
Serial amount |
Check products |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd requirements |
Examination results |
|||||
|
one |
Shape |
White powder |
Accord |
|||||
|
two |
||||||||
|
3 |
Calcium carbonate (dry foundation) omega/% |
98.~100.5 |
98.four |
|||||
|
4 |
Hydrochloric acid insoluble omega/% |
le0.20 |
.10 |
|||||
|
5 |
Totally free base omega/% |
Qualified |
Experienced |
|||||
|
6 |
Alkali steel and magnesium omega/% |
le1. |
.70 |
|||||
|
7 |
Barium(Ba) omega/% |
le0.030 |
Much less than0.030 |
|||||
|
eight |
Arsenic(As) omega/% |
le0.0003 |
.00005 |
|||||
|
9 |
Loss on drying omega/% |
le2. |
.sixty |
|||||
|
ten |
Fluorine(F) omega/% |
le0.005 |
.002 |
|||||
|
11 |
Guide(Pb) omega/% |
le0.0003 |
.00005 |
|||||
|
twelve |
Mercury(Hg) omega/% |
le0.0001 |
.00001 |
|||||
|
thirteen |
Cadmium(Cd) omega/% |
le0.0002 |
.00002 |
|||||
|
14 |
Choice |
Competent |
||||||
LigEPT calcium carbonate
one. Specialized knowledge
|
Examination product(PCC in 1250mesh) |
StXiHu (West Lake) Dis.Hu (West Lake) Dis.rds |
Consequence |
|
Caco3 articles(%) |
ge96 |
98 |
|
Oil-absorbed value (gDOP/100gCaCO3 ) |
le100 |
seventy two |
|
settling volume |
ge2.4 |
two.6 |
|
HCl insoluble(%) |
le0.2 |
.015 |
|
risky material(%) |
le0.five |
.22 |
|
Manganese(Mn)content(%) |
le0.008 |
.001 |
|
iron(Fe) material(%) |
le0.08 |
.02 |
|
PH value |
9~ten.five |
9.5 |
|
Whiteness |
ge95 |
ninety seven |
|
residue on 45 mum screening sieve(%) |
le0.4 |
.eleven |
|
water absorption worth |
le20 |
18.one |
|
regular diameter( mum) |
/ |
4 |
Weighty (Ground) Calcium Carbonate is extensively employed as filler and improver.
Purity: ninety eight%min.
Look: white powder.
Heavy calcium carbonate, also referred to as floor calcium carbonate, is created by all-natural superior calcite, which has high purity and whiteness. The size ranges from unEPT400 mesh which is called major items, to 2000 mesh or above, dependent on your need.
Heavy (Ground) Calcium Carbonate is commonly employed as filler and improver in plastic, paint, paper-making, rubber, pharmacy, feed, daily chemical, ceramics, adhesives and ink market.
|
INDEX Identify |
stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd A |
our test end result |
|
CaCo3 content material ge, |
ninety eight |
ninety eight.four |
|
PH worth(10%soliquoid) |
eight.-ten.five |
nine |
|
Particle dimension um(regular) |
— |
three.-four. |
|
Dampness Material le |
— |
.3 |
|
Oil Absorption ml/100g le |
— |
38 |
|
Insoluble substance in HCL acid % le |
.two |
.one |
|
activated charge % ge |
95 |
ninety eight |
|
Fe material le |
.one |
.08 |
|
Mn content , le |
.008 |
.007 |
|
Residue 125um % le |
.01 |
.008 |
|
Whiteness ge |
ninety |
93 |
Calcium carbonate Application:
one)Rubber:
it can reduce the volume of high-priced all-natural rubber,boost its volume ,reduce charges, Soon after incorporating calcium carbonate then can be acquire increased strength tensile ,tear power and abrasion resistance than the pure Rubber vulcanizate
two)Chemical manufacturing materials
it is warmth-proof, chemical corrosion-proof,chilly-proof, anti-sound, shockproof and effortless to method. As a result it can be used to make doorways, dry motar ,ceilings, wallboard,waterpipe,handrail of stairs,floor board and electric wire,etc.
3)Portray amp coating:
it is as the filling and as the framework, LaEPT paint far more than thirty% sum are used in thick paint ,26%-60% amount are utilised in water-dependent discomfort
4)Plastic:
it can improve the volume of plastics, lessen the expenses, enhance the dimension, security, hardness and tenacity of plastic items.
5)Paperpulp material:
it can fully make use of its higher whiteness, affinity to drinking water and shock intensity, lower cost commonly using .
six) Coal-fired EPT and EPTed sulfurization
7)Feed,pharmaceutical business
generating calcium additives, replace the unique shell powEPTto minimize expenses.
