According to the present disclosure, there are provided a surface treatment agent having the advantage that the raw material components can be dissolved in a short time during preparation of the surface treatment agent and capable of exerting a good water repellency imparting effect, and a method of manufacturing a surface-treated body with the use of the surface treatment agent. The surface treatment agent according to the present disclosure includes the following components: (I) at least one kind selected from the group consisting of silicon compounds represented by the following general formulas [1], [2] and [3]; (II) at least one kind selected from the group consisting of a nitrogen-containing heterocyclic compound represented by the following general formula [4], a nitrogen-containing heterocyclic compound represented by the following general formula [5], and imidazole; and (III) an organic solvent. ##STR00001##

According to the present disclosure, there are provided a surface treatment agent having the advantage that the raw material components can be dissolved in a short time during preparation of the surface treatment agent and capable of exerting a good water repellency imparting effect, and a method of manufacturing a surface-treated body with the use of the surface treatment agent. The surface treatment agent according to the present disclosure includes the following components: (I) at least one kind selected from the group consisting of silicon compounds represented by the following general formulas [1], [2] and [3]; (II) at least one kind selected from the group consisting of a nitrogen-containing heterocyclic compound represented by the following general formula [4], a nitrogen-containing heterocyclic compound represented by the following general formula [5], and imidazole; and (III) an organic solvent. ##STR00001##

The present invention relates to a modifier represented by Formula 1, a method of preparing the same, a modified conjugated diene-based polymer having a high modification ratio which includes a modifier-derived functional group, and a method of preparing the polymer.

The present invention relates to a modifier represented by Formula 1, a method of preparing the same, a modified conjugated diene-based polymer having a high modification ratio which includes a modifier-derived functional group, and a method of preparing the polymer.

A hydrolysis resistant polyamide composition comprising from 50 wt % to 80 wt % polyamide polymer having a theoretical amine end group content of at least 55 μeq/gram; and from 25 wt % to 60 wt % glass fibers. The weight ratio of polyamide polymer to glass fibers ranges from 0.5:1 to 4.0:1. The polyamide composition comprises less than 0.06 wt % copper; and/or from 1 ppb to 0.24 wt % non-copper metal halide compound. The polyamide composition, when hydrolysis aged for 500 hours at 130° C., demonstrates an impact resilience greater than 40 kJ/m.sup.2, as measured at 23° C.

A hydrolysis resistant polyamide composition comprising from 50 wt % to 80 wt % polyamide polymer having a theoretical amine end group content of at least 55 μeq/gram; and from 25 wt % to 60 wt % glass fibers. The weight ratio of polyamide polymer to glass fibers ranges from 0.5:1 to 4.0:1. The polyamide composition comprises less than 0.06 wt % copper; and/or from 1 ppb to 0.24 wt % non-copper metal halide compound. The polyamide composition, when hydrolysis aged for 500 hours at 130° C., demonstrates an impact resilience greater than 40 kJ/m.sup.2, as measured at 23° C.

Cure in place pressure sensitive adhesive compositions are described that comprise one or more of a bodying component, a structural diluent, a radical diluent as well as additives such as crosslinkers, external catalysts, photoinitiators and stabilizers/process aids. The bodying component can be acrylic or non-acrylic.

Cure in place pressure sensitive adhesive compositions are described that comprise one or more of a bodying component, a structural diluent, a radical diluent as well as additives such as crosslinkers, external catalysts, photoinitiators and stabilizers/process aids. The bodying component can be acrylic or non-acrylic.

A polishing liquid used for chemical mechanical polishing includes colloidal silica, in which a zeta potential of the colloidal silica measured in a state where the colloidal silica is present in the polishing liquid is −20 mV or less, an electrical conductivity is 200 μS/cm or less, a pH is 2 to 6, and a transmittance is 70% to 99%.

A polishing liquid used for chemical mechanical polishing includes colloidal silica, in which a zeta potential of the colloidal silica measured in a state where the colloidal silica is present in the polishing liquid is −20 mV or less, an electrical conductivity is 200 μS/cm or less, a pH is 2 to 6, and a transmittance is 70% to 99%.