Shrinkage increased

Reduced Mold Shrinkage (Increased mold-to-size capability) Glass fibers Carbon fibers Fillers Ductility, cost Ductility, cost Tensile strength, ductility, cost Ductility, cost Ductility, cost Tensile strength, ductility, cost... 

Shrinkage higher values are obtained for mixes containing the admixture in comparison with the corresponding mixes with no admixture. Shrinkage increases with higher admixture and water contents of the mix, for both wet and dry shotcrete. 

The customary techniques used by the formulator to overcome several everyday problems are also discussed below. These techniques include formulation processes and materials to control flow, extend temperature range, improve toughness, match thermal expansion coefficients, reduce shrinkage, increase tack, and modify electrical and thermal conductivity. 

As the size of the part increases, the anisotropic nature of LCP shrinkage becomes more critical because the absolute magnitude of the shrinkage increases. Here gating geometry also becomes important to minimize molded-in stresses and attendant warpage. 

Water Content. Figure 4 shows the relation between the water content of perfluorocarboxylic acid membrane prepared by chemical treatment and the ion exchange capacity with varying external solution concentration. As the concentration of the external solution increases, the membrane shrinkage increases and the water content is therefore decreased. The influence of... 

Fig. A shows the effects of CoOc and MEKPO contents on setting shrinkage of polyester resin concrete. The setting shrinkage increases with rising contents of CoOc and MEKPO. In particular, the shrinkage is remarkably affected by MEKPO (catalyst) content rather than CoOc (accelerator) content.

Figure 2.28 shows that shrinkage increases with temperature increasing. At any temperature, shrinkage force is an intrinsic property of material, independent of heating rate. This is clearly observed on crosslinking, which reduces shrinkage. 

It is important to point out that gas adsorption might induce crystal shrinkage increasing the flux trough defects [35]. Therefore, defect-free and well-intergrown membranes are desirable in gas separation applications. 

The sample dried for the first time shows an irreversible shrinkage, as shown schematically in Fig. 5.56. The size of this shrinkage is markedly influenced by the porosity of the paste, while of the reversible one is not [34]. The dependence of an irreversible shrinkage vs water loss of the paste is also distinctly dependent on drying time the shrinkage increases with this time. The slow, progressive stmctural changes of the paste are hence pointed out [34]. 

According to Ramachandran [367], lignosulphonates are not only adsorbed on the surface of crystals but also are occupying the interlayer positions in their structure. This leads to the shrinkage increasing, though this effect could be attributed to the increased share of macropores due to the air entrainment of the paste. 

A significant improvement in shrink resistance was observed after the subsequent plasma treatment (Table 3.7). Clearly, the shrinkage increases as the processing is changed from relaxation shrinkage to felting shrinkage. 

Reduced mold shrinkage (increased mold-to-size capability)... 

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