CN105060724A - Glass micro-beads for noctilucence reflective cloth and preparation method thereof - Google Patents

Abstract

The invention discloses glass micro-beads for noctilucence reflective cloth and a preparation method thereof. The glass micro-beads are prepared from the following raw materials in parts by weight: 27-34 parts of sillimanite, 36-52 parts of sandy pebble, 21-33 parts of adularia, 30-40 parts of barite, 15-25 parts of hydrated basic magnesium carbonate, 24-36 parts of china stone, 19-28 parts of tremolite, 7-14 parts of zinc sulfide, 5-10 parts of bismuth germanate, and 6-12 parts of an additive. The glass micro-beads have high refractive index and high brightness, have quite good reflective effect at night, are safe and reliable, besides have excellent weather resistance, corrosion resistance and durability, are durable in use, and can completely satisfy use requirements of the noctilucence reflective cloth.

Description

A kind of luminescent and reflecting cloth glass microballon and preparation method thereof

Technical field

The present invention relates to a kind of luminescent and reflecting cloth glass microballon and preparation method thereof, belong to glass microballon and manufacture field.

Background technology

Reflective fabric is that the glass microballon coating of high refractive index or the technique of overlay film are made in cloth primary surface, make common cloth energy reflection ray under the irradiation of light, be mainly used in the product relevant with traffic safety, be widely used in reflective clothes, all kinds of business wear, working suit, fashionable dress, shoes and hats, gloves, knapsack, Personal protective equipment, outdoor goods etc., also can be made into all kinds of reflective article, ornaments.Wherein glass microballon is the important source material making reflective fabric, and the performance quality of glass microballon directly affects the result of use of reflective fabric.The glass microballon product quality and performances that manufacturer of current China produces are unstable, cannot meet the service requirements of luminescent and reflecting cloth.

Summary of the invention

The object of the invention is to for the deficiencies in the prior art, a kind of luminescent and reflecting cloth glass microballon and preparation method thereof is provided.

For achieving the above object, the technical solution used in the present invention is as follows:

A kind of luminescent and reflecting cloth glass microballon, is made up of the raw material of following weight part: sillimanite 27-34, sandy gravel 36-52, adularia 21-33, barite 30-40, hydrated basic magnesium carbonate 15-25, porcelain stone 24-36, tremolite 19-28, zinc sulphide 7-14, bismuth germanium oxide 5-10, additive 6-12;

The preparation method of described additive is as follows: (1) gets the raw material of following weight part: sodium aluminum fluoride 22-34, yttrofluorite 16-28, soda ash 12-18, saltcake 10-15, saltpetre 11-16, coal dust 5-10, rice hull ash 8-14, bone carbon dust 6-12, white arsenic 5-10, jarosite 4-7, neodymium carbonate 6-9; (2) by sodium aluminum fluoride and yttrofluorite mixing, pulverize, cross 50-100 mesh sieve, stand-by; (3) soda ash, saltcake and saltpetre are mixed, be heated to melt completely, then the powder that step (1) is obtained is added, insulated and stirred 5-10min, shrend obtains broken particle, pulverizes, cross 100-150 mesh sieve, then the slurries that concentration is 45-55% are made in the making beating that adds water, and 2000-3000rpm speed lapping 15-20min, is spray dried to powder; (4) mixed with coal dust, rice hull ash, bone carbon dust, white arsenic, jarosite, neodymium carbonate by the powder that step (3) spraying dry obtains, 1000-1500rpm speed lapping 10-15min, wet granulation, dries and get final product.

A preparation method for luminescent and reflecting cloth glass microballon, comprises the following steps:

(1) get sillimanite, barite, tremolite mixing, pulverize, cross 100-150 mesh sieve, heating is melted, and adds hydrated basic magnesium carbonate, insulated and stirred 5-10min when material becomes fused solution completely, then leaves standstill 15-25min, and blanking, obtains fused solution A;

(2) get sandy gravel, adularia, porcelain stone mixing, pulverize, cross 100-150 mesh sieve, heating is melted, and adds zinc sulphide and bismuth germanium oxide, insulated and stirred 8-12min when material becomes fused solution completely, then leaves standstill 20-30min, and blanking, obtains fused solution B;

(3) mixed by fused solution A obtained above and fused solution B, then add additive, heat while stirring, to be added dose melts completely, insulation leaves standstill 20-30min, then fused solution is put into clear water and carries out shrend, obtain beaded glass material, dries, fragmentation, screening, namely balling-up obtains glass microballon product.

Beneficial effect of the present invention:

The Refractive Index of Glass Microspheres that the present invention obtains is high, and brightness is high, under night, also have good reflecting effect, safe and reliable, has excellent weathering resistance, erosion resistance and weather resistance simultaneously, durable in use, completely satisfied

The service requirements of luminescent and reflecting cloth.

Embodiment

A kind of luminescent and reflecting cloth glass microballon, is made up of the raw material of following weight (kg): sillimanite 32, sandy gravel 48, adularia 28, barite 35, hydrated basic magnesium carbonate 20, porcelain stone 33, the tremolite 24, zinc sulphide 11, bismuth germanium oxide 8, additive 9;

The preparation method of described additive is as follows: (1) gets the raw material of following weight (kg): sodium aluminum fluoride 22, yttrofluorite 16, soda ash 12, saltcake 10, saltpetre 11, coal dust 5, rice hull ash 8, bone carbon dust 6, white arsenic 5, jarosite 4, neodymium carbonate 6; (2) by sodium aluminum fluoride and yttrofluorite mixing, pulverize, cross 50 mesh sieves, stand-by; (3) soda ash, saltcake and saltpetre are mixed, be heated to melt completely, then the powder that step (1) is obtained is added, insulated and stirred 5min, shrend obtains broken particle, pulverizes, cross 100 mesh sieves, then the slurries that concentration is 45% are made in the making beating that adds water, and 2000rpm speed lapping 15min, is spray dried to powder; (4) mixed with coal dust, rice hull ash, bone carbon dust, white arsenic, jarosite, neodymium carbonate by the powder that step (3) spraying dry obtains, 1000rpm speed lapping 10min, wet granulation, dries and get final product.

A preparation method for luminescent and reflecting cloth glass microballon, comprises the following steps:

(1) get sillimanite, barite, tremolite mixing, pulverize, cross 100-150 mesh sieve, heating is melted, and adds hydrated basic magnesium carbonate, insulated and stirred 5-10min when material becomes fused solution completely, then leaves standstill 15-25min, and blanking, obtains fused solution A;

(2) get sandy gravel, adularia, porcelain stone mixing, pulverize, cross 100-150 mesh sieve, heating is melted, and adds zinc sulphide and bismuth germanium oxide, insulated and stirred 8-12min when material becomes fused solution completely, then leaves standstill 20-30min, and blanking, obtains fused solution B;

(3) mixed by fused solution A obtained above and fused solution B, then add additive, heat while stirring, to be added dose melts completely, insulation leaves standstill 20-30min, then fused solution is put into clear water and carries out shrend, obtain beaded glass material, dries, fragmentation, screening, namely balling-up obtains glass microballon product.

The Refractive Index of Glass Microspheres adopting above-described embodiment to prepare is 2.21, and devitrification rate is 2.7%, and not round rate is 3.1%, and ultimate compression strength is 10.6MPa.

Claims (2)

1. a luminescent and reflecting cloth glass microballon, it is characterized in that, be made up of the raw material of following weight part: sillimanite 27-34, sandy gravel 36-52, adularia 21-33, barite 30-40, hydrated basic magnesium carbonate 15-25, porcelain stone 24-36, tremolite 19-28, zinc sulphide 7-14, bismuth germanium oxide 5-10, additive 6-12;

The preparation method of described additive is as follows: (1) gets the raw material of following weight part: sodium aluminum fluoride 22-34, yttrofluorite 16-28, soda ash 12-18, saltcake 10-15, saltpetre 11-16, coal dust 5-10, rice hull ash 8-14, bone carbon dust 6-12, white arsenic 5-10, jarosite 4-7, neodymium carbonate 6-9; (2) by sodium aluminum fluoride and yttrofluorite mixing, pulverize, cross 50-100 mesh sieve, stand-by; (3) soda ash, saltcake and saltpetre are mixed, be heated to melt completely, then the powder that step (1) is obtained is added, insulated and stirred 5-10min, shrend obtains broken particle, pulverizes, cross 100-150 mesh sieve, then the slurries that concentration is 45-55% are made in the making beating that adds water, and 2000-3000rpm speed lapping 15-20min, is spray dried to powder; (4) mixed with coal dust, rice hull ash, bone carbon dust, white arsenic, jarosite, neodymium carbonate by the powder that step (3) spraying dry obtains, 1000-1500rpm speed lapping 10-15min, wet granulation, dries and get final product.

2. a preparation method for luminescent and reflecting cloth glass microballon as claimed in claim 1, is characterized in that comprising the following steps:

(1) get sillimanite, barite, tremolite mixing, pulverize, cross 100-150 mesh sieve, heating is melted, and adds hydrated basic magnesium carbonate, insulated and stirred 5-10min when material becomes fused solution completely, then leaves standstill 15-25min, and blanking, obtains fused solution A;

(2) get sandy gravel, adularia, porcelain stone mixing, pulverize, cross 100-150 mesh sieve, heating is melted, and adds zinc sulphide and bismuth germanium oxide, insulated and stirred 8-12min when material becomes fused solution completely, then leaves standstill 20-30min, and blanking, obtains fused solution B;

(3) mixed by fused solution A obtained above and fused solution B, then add additive, heat while stirring, to be added dose melts completely, insulation leaves standstill 20-30min, then fused solution is put into clear water and carries out shrend, obtain beaded glass material, dries, fragmentation, screening, namely balling-up obtains glass microballon product.