Environmentally-friendly machine spray mortar, its production method and its use method

An environment-friendly, machine-sprayed mortar technology, applied in the field of building materials, can solve the problems of unpopularization of ready-mixed mortar machine-sprayed industrial construction, high price of powder materials, poor fluidity of ready-mixed mortar, etc., to achieve convenient continuous mechanized operation, The loss of work performance index is less, and the effect of promoting the development of circular economy
CN102731030AInactive Publication Date: 2012-10-17上海德滨环保科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
上海德滨环保科技有限公司
Publication Date
2012-10-17
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an environmentally-friendly machine spray mortar in the technical field of building material, its production method and its use method. The formula of the environmentally-friendly machine spray mortar is that the mortar comprises 0-20% of cement, 6-40% of two-component regenerated micropowder, 0-34.5% of regenerated fine aggregates, 0-50% of natural sand, 0-2.5% of thickening powder, 0-1% of a polypropylene fiber, 0-1% of an additive, 0-60% of desulfurized gypsum, 0-38% of micro-expansion beads, and the balance water. The mortar of the invention has the advantages of low cost, quality guarantee, realization of high added value utilization of building garbage, promotion of the circular economy development of the building industry, and tax preference enjoyment.
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Description

technical field

[0001] The invention relates to the technical field of building materials, in particular to an environment-friendly machine-sprayed mortar, its production method and its use method. Background technique

[0002] Mortar is a widely used building material, and it is also one of the main types of building materials. The annual demand in the country is about 1 billion tons. Mortar usually includes masonry mortar, plastering mortar, floor mortar, and also includes some special mortars, such as thermal insulation mortar, self-leveling mortar, etc. Usually mortar is composed of cementitious materials, fine aggregate, polymer additives, admixtures and water.

[0003] Ready-mixed mortar refers to various mortar mixtures produced by specialized manufacturers and used in construction projects, or commercial mortar. Following the mandatory promotion of ready-mixed concrete, our country began to force the promotion of ready-mixed mortar. 127 large and medium-sized citie...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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