CN101434083A - Ultramicro plant powder high-density multifunctional sheet material - Google Patents

Abstract

The invention discloses a plant ultra-fine powder high-density multi-functional board. Plant straws of powerful renewable resources such as wheat straws, straws, cotton stalks, weeds, corn stalks, bean stalks, melon vines, peanut stems and waste branches, are adopted as base materials, the using amount is between 85 and 95 percent, the straws are crushed and then are stirred through a few kinds of environment-friendly chemical auxiliary materials into a straw plate-making raw material, and then the raw material is vibrated and pressed by a special board-making unit and molded by a mold to be prepared into the plant ultra-fine powder high-density multi-functional board. The board can be widely applied to multi-functional boards used for furniture production, door panels, storage liner plates, packaging boxboard, as well as interior and exterior walls, decorative boards, partition boards, and fireproof boards of storied buildings and so on, is mainly characterized by resisting water and resisting fire, is acid and alkali resistant and aging-resistant, and has the characteristics of high density, good quality, strong anti-impact force, hardness, strong compression resistance and so on. The production of the board does not pollute the environment, does not waste resources, and does not destroy living environments and forest resources of human beings, and the board is a preferred product that the current decoration industry and construction industry seek for the development, thereby realizing the desire of changing the plant straws into timber.

Description

Ultramicro plant powder high-density multifunctional sheet material

Technical field

The present invention relates to a kind of ultramicro plant powder high-density multifunctional sheet material, more particularly, be a kind of multifunctional plate that furniture making, door door-plate, storage backing plate, packaging boxboard and building decorating inner and external walls plate, partition plate, PLASTIC LAMINATED etc. use that is particularly suitable for, maximum characteristics are water-fast, high temperature resistant, acid and alkali-resistances and ageing-resistant.This sheet material does not damage human resource; the various stalk resource productions of powerful regenerated resources have effectively been utilized; reduce the pollution of crop straw burning simultaneously to environment; and to a great extent this powerful regeneration stalk resource is carried out fine utilization; its utilization rate can reach 100%, and is very favourable to the preserve our planet environment and the forest reserves.The invention still further relates to the production method of ultramicro plant powder high-density multifunctional sheet material.

Background technology

At present, known existing artificial density board, man-made pressed plate, machine-processed composite plate, wood based panel and stalk plate etc. do not have water resistance and fire resistance, also cause very big addiction to suffer from simultaneously, bury the loss future trouble, all have following shortcoming and defect part to the user to construction:

1, artificial density board: though certain density and quality are arranged, not water-fast, not prevent fires yet, its acid-alkali-resistant degree is relatively poor.Can only make general Indoor decorative plate and sandwich plate and use, this buttress originally can not be made other sheet material and use, and it is also very limited that it produces raw material.

2, man-made pressed plate: generally all be glued board, after the employing glue bonding, form with the compacting of tonnage forcing press, its resistance to water, fire resistance are relatively poor, meet water and easily foam, and it is inflammable to meet fire, and the waste resource, used raw material generally all are batten, assorted mock, timber leftover pieces etc., resource-constrained.

3, machine-processed composite plate: be generally aluminium-plastic panel, it is water-fast and fire resistance is better, but the cost height, the production investment is bigger, and its former resource is few, according to not meeting the need of market.

4, wooden boards: destroyed ecological environment, wasted the forest reserves, government does not advocate use, and fire resistance is poor, is material comparatively inflammable in the construction material.

5, stalk plate: existing stalk plate on the market, actual stalk use amount only are 15-40%, all are the propagation behaviors of training unit and training class generally, to obtain training expense; The industrial chemicals use amount of this sheet material accounts for 60-85% of sheet material raw material, seems good material, and actual upper plate matter is the poorest, all pretends with industrial chemicals, is the camouflage plate.More than many shortcoming and defect parts, demand urgently improving.

Summary of the invention

The objective of the invention is to provide a kind of ultramicro plant powder high-density multifunctional sheet material; it can overcome existing artificial density board; the man-made pressed plate; the mechanism composite plate; the shortcoming and defect part of sheet materials such as wood based panel; it is the wheat straw that adopts powerful regenerated resources; straw; cotton straw; weeds; corn stalk; beanstalk; melon vine; the sweet potato rattan; peanut stems; straws such as useless branch are made base-material; use amount is 85-95%; after crushed stalk; stir into stalk making sheet raw material through several environmental protective chemical industry auxiliary materials; shake by special-purpose making sheet unit again and press and be ultramicro plant powder high-density multifunctional sheet material with mould molding; this sheet material can be widely used in furniture to be made; the door door-plate; the storage backing plate; exterior wall in packaging boxboard and the building; decorative panel; partition plate; the multifunctional plate that PLASTIC LAMINATED etc. use; maximum characteristics are water-fast and fire-resistant; and acid and alkali-resistance; ageing-resistant; has the density height; quality is good; non-wood like wood; anti-impact force is strong; characteristics such as hard and crushing resistance is strong; this plate is manufactured free from environmental pollution; do not waste resource; not destroying the existent environment of people and the forest reserves, is the first-selected product that current adnornment industry and building industry seek to develop.As everyone knows, in the earth forest reserves very nervous today, must select for use powerful regenerated resources to replace, and the most powerful regenerated resources are exactly straw on the earth, the straw resource also is unique material that can help human realization adnornment industry and building industry dream, and effective utilization of stalk resource can be satisfied the needs of human building decorating industry fully.The human forest reserves that needn't leave no choice but damage and destroy own unique ground of staying in also should stay a slice oasis for the our children and our children's children.Each country is all very wise in this, and countries in the world government also all takes action rapidly, to the afforestation of this country with protect forest resources and all carried out long-range planning, does not have which country environment not to be protected, and lets alone excessive and random lumbering.Preserving our planet and the forest reserves are consistent calls of each country, also is the responsibility that the mankind should use up, and is human long-range planning, Here it is significance of the present invention place.

This ultramicro plant powder high-density multifunctional sheet material, it is to be major ingredient with various straw ultra-micro powders, with high pure magnesium chloride and magnesia, the high-energy polymer special curing agent that the silico-calcium synthetic is formed auxiliary material and enhanced aid is mixed into magnesia stalk hard board batch ingredients, the magnesia stalk hard board material of this similar essence, belong to environment-friendly materials, expect that from former finished product is all nontoxic, harmless, nuisanceless, pollution-free, has surface halide accumulation resistance, fast doing, super-strengthening, acid and alkali-resistance, high temperature resistant, strong and the synthetic fruit of actual effect with fixed attention of stability, its resistance to water strong (soaking 90 days no changes), intensity is more than a times of artificial density board, its compression strength, weather resisteant and durability all substantially exceed artificial density board and man-made pressed plate, have the great value and the advantage that turn waste into wealth, thereby realized that straw becomes the hope of timber.

The technical solution adopted in the present invention is: a kind of value thing ultra micro powder high-density multifunction sheet material, it is to be mixed into magnesia stalk hard board material by major ingredient and auxiliary material and enhanced aid, its prescription is: straw ultra micro powder 85-95% (part), high pure magnesium chloride and magnesium oxide solution 7-15% (part), silico-calcium synthetic 3-8% (part), high-energy polymer special curing agent 5-10% (part).

The production method of ultramicro plant powder high-density multifunctional sheet material:

To carry out coarse crushing after the dry processing of straw earlier, and dry, carry out ultra-fine grinding through ultrafine crusher again with dryer, standby stalk superfines stored dry; Get a certain amount of straw superfine powder and put into face formula mixer and stir, stir and progressively add high pure magnesium chloride and magnesium oxide solution simultaneously, the stalk superfine powder fully and after even, is promptly formed magnesia stalk synthetic raw material; Regenerating adds a certain amount of silico-calcium synthetic in the magnesia stalk synthetic raw material whipping process with the degree of cohering that increases magnesia straw synthetic raw material and the active ripe solubility of raw material, stir, magnesia stalk synthetic grog; For increasing the superpower curing of magnesia stalk synthetic grog, adding the high-energy polymer special curing agent more fully stirs and spares, promptly get magnesia stalk hard board material, get a certain amount of magnesia stalk hard board material, put in the mould of making sheet unit, can make the ultramicro plant powder high-density multifunctional sheet material finished product of all size.

The specific embodiment:

According to production operation embodiment, ultramicro plant powder high-density multifunctional sheet material, be that major ingredient straw ultra micro powder 85-95% (part) is put in the dough mixing machine formula mixer, mix thoroughly with high pure magnesium chloride and magnesium oxide solution 7-15% (part) and to soak, promptly get magnesia stalk synthetic raw material 92-110% (part); In magnesia stalk synthetic raw material, progressively add silico-calcium synthetic 3-8% (part) again, promptly get magnesia stalk synthetic grog 95-118% (part); In magnesia stalk synthetic grog, add high-energy polymer special curing agent 5-10% (part) at last, promptly get total part of 100-128 (parts) of magnesia stalk hard board material.The magnesia stalk hard board of gained material is put into the molded ultramicro plant powder high-density multifunctional sheet material that is that shakes in the mould of making sheet unit, can in magnesia stalk hard board material, add pigment during production, can make color plant ultra micro powder high-density multifunction sheet material again, can dispatch from the factory and use through placing indoor 1-7 days.This multifunctional plate not only has fire-resistant, water-fast property; Also have acid and alkali-resistance, ageing-resistant, corrosion-resistant, resistance and high temperature resistance property; Characteristics such as have that density height, quality are good, non-wood like wood, anti-impact force is strong, hard and crushing resistance is strong; And free from environmental pollution, do not waste resource, do not destroy the existent environment of people and the forest reserves, be the preferred material and the extensive use product of current adnornment industry, construction industry development.

Claims (1)

1, a kind of ultramicro plant powder high-density multifunctional sheet material, it is characterized in that: 85-95% part in major ingredient straw ultra micro powder is put in the dough mixing machine formula mixer, mix thoroughly for 7-15% part with high pure magnesium chloride and magnesium oxide solution and to soak, promptly get 92-110% part in magnesia stalk synthetic raw material; In magnesia stalk synthetic raw material, progressively add 3-8% part of silico-calcium synthetic again, promptly get 95-118% part in magnesia stalk synthetic grog; In magnesia stalk synthetic grog, add 5-10% part of high-energy polymer special curing agent at last, promptly get total part 100-128 parts of magnesia stalk hard board materials.