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Merck
CN

1.01707

Sigma-Aldrich

碳酸钙

6700002749, Technipur®

别名:

Calcite, Limestone

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线性分子式:
CaCO3
化学文摘社编号:
分子量:
100.09
Beilstein:
8008338
MDL编号:
UNSPSC代码:
12352302
NACRES:
NA.21
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质量水平

pH值(酸碱度)

9.5-10.5 (20 °C, 100 g/L in H2O)

mp

825 °C

密度

2.93 g/mL at 25 °C (lit.)

SMILES字符串

[Ca++].[O-]C([O-])=O

InChI

1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2

InChI key

VTYYLEPIZMXCLO-UHFFFAOYSA-L

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一般描述

Calcium carbonate (also called whiting) is the most widely used additive in plastic and elastomeric applications due to its wide availability, easy processing to specific particle sizes and its compatibility with a wide range of polymer types.

应用

Calcium carbonate can be used as an inorganic filler in printed electronic applications and the plastics industry to improve the mechanical stability, flexibility, rheological and optical properties of the synthesized composite materials. In polymer formulations, CaCO3 may be used to formulate several thermoplastics (PVC pipes and floor tiles) and thermosets such as polyesters.

It can also be used as a versatile additive in a wide range of applications such as adhesives, sealants, decorating filler, ceramic glaze, plastics, rubber, coatings, inks, etc.

法律信息

Technipur is a registered trademark of Merck KGaA, Darmstadt, Germany

储存分类代码

13 - Non Combustible Solids

WGK

nwg

闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

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Polymer Matrix Composites: Fundamentals
Beaumont PWR, et al.
Comprehensive Composite Materials II (2018)
Rheological and optical properties of polypropylene filled with synthetic silicates and calcium carbonate
Upadhyay RD and Kale DD
Journal of Polymer Research, 8(3), 175-181 (2001)
Effect of calcium carbonate particle size and content on polyamide 6 processing and properties
Bonse BC and Molina LM
AIP Conference Proceedings, 1779(1), 030019-030019 (2016)
The application of basalt in the manufacturing of ceramic glazes
Prstic, A, et al.
Journal of Mining and Metallurgy A: Mining, 43(1), 53-60 (2007)
Filler-nanocellulose substrate for printed electronics: experiments and model approach to structure and conductivity
Penttila, A, et al.
Cellulose, 20(3), 1413-1424 (2013)

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