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【Daily Discussion】Utilities - Civil Engineering - 20210606

2021-06-06View Original

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What is the function of priming oil? Answer: Cold base oil has strong penetration; when sprayed on the surface of the substrate, it makes that surface hydrophobic and enhances the adhesion between the asphalt binder and the substrate surface. Is this sentence correct? Feel free to participate actively in the discussions – the system offers generous rewards for answering questions from VIP members! ! !
Reply #22021-06-06
The function of primers is to be applied to surfaces such as concrete, mortar, or wood; they penetrate rapidly into the pores of these surfaces, and once the solvent has evaporated, they bond firmly to the surface.
Reply #32021-06-07
The function of primers is to be applied to surfaces such as concrete, mortar, or wood; they penetrate rapidly into the pores of these surfaces, and once the solvent has evaporated, they bond firmly to the surface.
Reply #42021-06-07
The function of primers is to be applied to surfaces such as concrete, mortar, or wood; they penetrate rapidly into the pores of these surfaces, and once the solvent has evaporated, they bond firmly to the surface.
Reply #52021-06-07
Cold base oil has strong penetration; when sprayed on the surface of the substrate, it makes that surface hydrophobic and enhances the adhesion between the asphalt binder and the substrate surface.
Reply #62021-06-07
It can form a gel-like film between the surface of the base material and intermediates such as mastics, coatings, and ointments, thereby improving adhesion properties.
Reply #72021-06-07
1. Seal the capillary pores in the base layer to prevent water vapor from penetrating below, thereby reducing the blistering defects in the waterproof membrane. 2. Increase the adhesion between the waterproof membrane and the substrate, thereby strengthening the bond between the asphalt adhesive and the substrate. 3. Improve the compatibility between the base layer and the waterproof layer, thereby reducing bulging and peeling of the waterproof membrane. 4. It serves to maintain the base layer by sealing it, preventing internal moisture from evaporating easily and thus enabling self-maintenance.
Reply #82021-06-07
Cold base oil has strong penetration; when sprayed on the surface of the substrate, it makes that surface hydrophobic and enhances the adhesion between the asphalt binder and the substrate surface.
Reply #92021-06-07
Primer oil is a type of surface preparation agent that is applied to cement mortar or concrete substrates as well as metal surfaces as a base coat. Its function is to create a gel-like film between the surface of the substrate and materials such as mastics, coatings, and ointments, thereby improving adhesion.
Reply #102021-06-07
The coating formed by cold base oil is relatively thin; it is generally not used as a waterproofing material on its own, but only as an auxiliary material for certain waterproofing materials. Applied to substrates such as concrete, mortar, and wood before laying waterproofing felt, it penetrates rapidly into the pores of the substrate; once the solvent has evaporated, it bonds firmly to the surface. Cold primer oil can seal the capillary pores in the substrate, enabling it to acquire waterproof properties ; Its function is to treat the base surface so that asphalt shingles can be laid more easily; it makes the surface of the base hydrophobic, thereby creating favorable conditions for bonding similar waterproof materials.
Reply #112021-06-07
The coating formed by cold base oil is relatively thin; it is generally not used as a waterproofing material on its own, but only as an auxiliary material for certain waterproofing materials. Applied to substrates such as concrete, mortar, and wood before laying waterproofing felt, it penetrates rapidly into the pores of the substrate; once the solvent has evaporated, it bonds firmly to the surface. Cold primer oil can seal the capillary pores in the substrate, enabling it to acquire waterproof properties ; Its function is to treat the base surface so that asphalt shingles can be laid more easily; it makes the surface of the base hydrophobic, thereby creating favorable conditions for bonding similar waterproof materials.

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