Clean hat with sodium metasilicate pentahydrate

　　Hat, in special the light one, the easiest cleaning procedure is to use thoroughly clean dried up wood, pumice powder, wheat bran or talcum grain along with other arrangements. In addition, it could first be felt hat soaked with gasoline, and then clean thoroughly clean brush, then use chalk and sodium dithionite solution (1000 ml of h2o by introducing 10 gr of sodium dithionite) modulation into a paste, then wipe this stupid you will find stains inside the hat place, and finally dried up it. After dried up it you must use a thoroughly clean dried up brush, metal out it with iron. if you’d like whiten it, you can actually clean by introducing ahandful of drops of ammonia, hydrogen peroxide solution

Comparison of phosphate and phosphate-free detergent additives

　　For several years, sodium tripolyphosphate happen to be an fundamental detergent additive while in the area of artificial detergent. it may increase the washing efficiency of surfactants, dispersion, emulsification, dirt compatibilization, chelation of very difficult lime scale and magnesium ions, and create soluble sophisticated substance to stop dirt redeposition, buffer alkalinity to increase the rewashing function.

　　At the identical time, phosphorus also contributes to drinking water eutrophication, the proliferation of algae and phytoplankton and sea red-colored tide. it really is the culprit accountable for drinking watertop quality deterioration of rivers and lakes.

　　The shortcomings of phosphorus-containing detergent make consumers even more inclined to non-phosphorus detergent. you can get several non-phosphorus detergent additives, 4A zeolite, sodium metasilicate, crystalline layered sodium disilicate and modified sodium disilicate (MDS), etc.

　　Property comparisons of those additives are as follows:

　　① softened drinking water property：

　　name MDS STPP sodium metasilicate 4A zeolite

　　35℃ 20min CaCO3 mg/g(product) 352.93 347.60 164 301.40

　　35℃ 20min MgCO3 mg/g(product) 402.50 251.30 210 77

　　②water solubility：

　　name MDS Sodium metasilicate layered disilicate 4Azeolite STPP

　　20℃ solubility ≥80 50 insoluble insoluble 17

　　③decontamination index：

　　name MDS STPP 4A zeolite Standard powder

　　Decontamination index 1.46 1.50 1.31 1.00

　　Comparing these parameters above, it is apparent that MDS is even more spectacular versus the other phosphorus-free additives. Therefore, MDS can be a new detergent additive in detergent industry.

The production technology of Anhydrous Sodium metasilicate

　　sodium metasilicate Anhydrous is light or lumination grey grain. Its molecular formulation is Na2SiO3(Na2O.SiO2).

　　Production technology:

　　First one: steady granulation. Transform the remedy of sodium metasilicate into steady granules of particular sizing as a result of granulation crystal devices. The level of quality indicators can meet up with theprinciples of HG/T2568-94. The supplement is high-grade spherical granule with substantial whiteness and decent fluidity. This technique is appropriate for substantial production, however the technological innovation is just not effortless to master.

　　Second one: Crystal dehydration or mom liquor blood flow method. introducing seed crystal or mom liquor on the remedy of sodium metasilicate, then dried up and sieve it dynamically soon after centrifugal dewatering to acquire granular or powdered product. it can be complicated because of this technique for being utilized to substantial production. However, its look and fluidity is excellent. In addition, its level of quality indicators can meet up with the principles of HG/T2568-94 as well.

　　Third one: Crushed crystal method. Concentrate the remedy of sodium metasilicate to particular concentration, then include seed crystal and additive to prompt the remedy to crystallize into stable block. When allfree of charge h2o transforms into crystal water, the supplement may be obtained soon after stable smash. This technique demands much less investment, but it may lead to considerable destruction to crystal structure, along with the requests for conditions and manage needs are strict. introducing in the substantial labour intensity, very low whiteness and effortless deliquescence, bodily and chemical substanceindicators typically cannot achieve the needs of HG/T2568-94.

Some websites about sialochemistry tool

http://liliyang.blogge.no/61476/+A+Diagnostic+Tool.html

http://lisharm.obolog.com/sialochemistry-diagnostic-tool-803058

http://www.thoughts.com/lishar/blog/sialochemistry-a-diagnostic-tool-613538/

http://lisharing.insanejournal.com/2595.html

Eco-powders’ misleading claims in wash

　　A consumer group has given warning of “greenwashing” after tests on laundry powders marketed as eco-friendly found one to be misleading and potentially dangerous.

　　Consumer New Zealand said its investigation came amid a rise in the use of broad or poorly defined green claims which were likely to be misunderstood by consumers.

　　The powder also contained a mineral salt - sodium metasilicate - which if swallowed could cause severe burns to the throat, nose or windpipe.

　　Consumer NZ cited cases of children who had swallowed dishwasher detergent containing the ingredient. Some suffered burns so severe they needed operations.

　　Under Environmental Risk Management Authority requirements, All Natural’s laundry powder should have been contained in child-proof packaging, with specific hazard warnings.

　　After a Department of Labour investigation, All Natural reformulated the laundry powder.

　　The company went into liquidation two weeks ago, and its former owners could not comment on the investigation.

　　But the product remained on the shelves, and Consumer NZ is calling for it to be removed.

　　Testing commissioned by Consumer NZ revealed that the All Natural powder had a pH level of 12.6, which meant it was highly corrosive.

　　The company’s independent testing gave a pH level of 9.5 to 10.

　　Since 2007, dishwasher detergents with a higher pH level than 12.5 have been banned. Consumer NZ wanted the same rule to apply to laundry powders.

　　Consumer NZ’s investigation found an award-winning brand, Ecostore, had a pH of 11.8 in its laundry powder.

　　The company had now reformulated its powder to meet standards.

　　Ms Wilson said some brands were trying to cash in on a “green wave” of shoppers who were increasingly aware of a product’s carbon footprint.

　　The Department of Labour was satisfied with All Natural’s response, and did not demand a recall.

　　Misleading environmental claims could fall under the Fair Trading Act. Penalties for breaching the act by using misleading information could result in a $60,000 fine for an individual or a $200,000 for a company.

　　DIRTY LAUNDRY

　　All Natural laundry powder:

　　1、Not tested by Choose Cruelty Free but carried its logo.

　　2、Contained sodium metasilicate, which can cause severe burns if swallowed.

　　3、Had a pH level of 12.6, which meant it was highly corrosive, according to Consumer NZ.

　　Ecostore laundry powder:

　　A pH of 11.8, according to Consumer NZ tests, meaning it was a hazard under ERMA rules and needed child-proof packaging.

The classification of household textiles detergent

　　Washing supplies mainly divided into two types: one is fat (sweet) soap. Second is the synthetic detergents. Synthetic detergents, detergent accounted for about 2/3, liquid detergent accounted for about 1/3, solid synthetic washing supplies are relatively few.

　　In textile areas, soap, washing powder, powder particles or clear liquid jujube liquid wash the most common agents.

　　Soap is all sorts of fatty acid sodium, potassium, or by oil and alkali as “, through the whole extraction occur saponification, cooling method, carbonate etc. Soap use some restrictions:

　　In a hard, washing, may remain apparent effect of dirt. When washing textiles with hard, soap and water of calcium, magnesium, calcium and magnesium ions generation, soap, soap, soap and will make waste color is yellow, textile fabrics harden.

　　2 is poor universality. Soap use lots of caustic soda, this makes soap alkaline, corrosive, not suitable for washing silk, wool fabric, and some chemical fiber fabrics.

　　Three is may stimulate the skin. The content of sodium hydroxide soap, soap often high alkaline body resistance increases greatly. Instead, the skin is generally weak environment, soap, wash skin irritant, damage, the soap catharsis close-fitting clothing also stimulates skin, make the person produces tacky, fever of discomfort.

Marketing planning] Gone with the Wind film shampoo marketing plan case – shampoo, Pantene shampoo – hairdressing industry

consumers to buy shampoo, the shampoo brand conversion market has become a basic consumer buying behavior. According to the survey, 35.5% of consumers bought twice that is not the same brand of shampoo. Gone with the Wind film market share is not high in the case, you can more easily attract innovative consumers.

consumers feel the difference on the brand down market by advertising shampoo or less the same effect. Such as Procter & Gamble’s Rejoice, Head & Shoulders, Pantene, Vidal Sassoon four brands have more than 20 different effects to. This is obviously non-professional consumer is over-segmentation, and so consumers are faced with difficult judgments and choices. Therefore, the floating film series P & G shampoo can be used to carry out this flaw in the marketing campaign product market segments.

increasingly rational consumers more price sensitive. Relatively similar other brands, Gone with the Wind movie Shampoo with plant extracts existing price advantage. 400 ml / bottle of shampoo, Gone with the Wind film plant essence shampoo market leader in retail prices only?? Rejoice in the 1 / 2.

4. Threat: P & G has more loyal consumers. Although the brand of shampoo market transformation has become a basic consumer buying behavior, but some consumers switch brands to buy P & G is converted to another brand of shampoo only.

(D) Analysis of Gone with the Wind film products

1. Egg shampoo detergent: a new efficient plant extract formula, hair double effect significant; contains extracts from the egg white in a variety of essential nutrients, can deeply nourish hair, a unique formula; a comprehensive upgrade of the effects of composite formula more effective removal of stubborn dandruff and hair and hair roots continued conservation, long-term use, dandruff completely disappeared, healthy hair easily.

2. Green tea shampoo detergent: from natural green tea extract contains polyphenols, tannins, vitamin C and other activity of essential ingredients to deep clean hair of pollutants, and sustained maintenance of hair and hair roots; comprehensive special effects composite dandruff formula to upgrade to more effectively remove stubborn dandruff and scalp and hair sustained conservation of the root, the regular dandruff completely disappeared, the hair is more healthy, active; foam delicate rich, fresh and pleasant aroma.

3. Seaweed Shampoo detergent: Contains extracted from natural seaweed alginate, sodium alginate and other activity of essential elements, with cool, sterilization, disinfection effectiveness, let your hair does not completely get rid of itching troubles; unique algae plastic essence, it enables easy to comb hair supple, smooth and moist, more flexible, health and vitality.

4. Aloe Shampoo detergent: Contains aloe extracted from natural amino acids, active enzymes essential ingredients, with nourishing hair follicle cells activate, repair damaged hair and features. Accompanied by AHA Moisturizing Factor, steady stream add the necessary nutrients and moisture hair to keep hair in perfect balance between nutrition and water; a comprehensive upgrade of the Gentle formula, make your hair quickly absorbed by the roots penetrate to the tips of the hair, making hair supple rapid recovery and shiny, and thus more healthy vitality.

Gypsum Products for Dental Casts

The main requirements of model and die materials are dimensional accuracy and adequate mechanical properties. The accuracy of fit of any restoration or appliance constructed outside the mouth depends inter alia on the dimensional accuracy of the replica on which it is constructed. Thus, the dimensional changes which occur during and after the setting of these model materials should, ideally, be minimal in order to produce an accurate model or die. The final fit of the appliance may depend upon a balancing of small expansions or contractions which occur at different stages in its construction and it would be unwise to consider, in isolation, dimensional changes occurring with the model and die materials.

The material should be compatible with all the other materials with which it comes into contact. For example, the set model should easily be removed from the impression without damage to its surface and fracture of teeth. It should give a good colour contrast with the various waxes which are often used to produce wax patterns.

Manipulation and setting characteristics

Plaster and stone powders are mixed with water to produce a workable mix. Hydration of the hemihydrate then occurs producing the gypsum model or die. In the case of the more dense material, dental stone, a ratio of about 0.3 is required to produce a workable mix, whereas for the more porous plaster a higher W/P ratio of 0.55 is required. Factors under the control of the operator are temperature, W/P ratio and mixing time. Surprisingly, temperature variation has little effect on the setting times of gypsum products. This is due to the fact that the setting involves dissolution of one sparing

The casting material for body casting artists

Introduction
If you are casting in gypsum either professionally or as a hobbyist you have probably been using plain plaster of Paris or more robust gypsum based cements such Hydrostone, Hydrocal or even the very strong Forton MG casting system.

All these materials have their advantages and specific usage. Like me, you have probably discovered that Forton MG is by far the more robust material and it has indeed become the standard in the body casting and life casting industry allowing artists to make solid and lightweight pieces.

My Formula
I have been using a mixture of PVA glue diluted in water as a sealant for some of my castings. It occurred to me that if I was using this mixture to soak plaster I could obtain a casting material with new properties, always curious to discover better, cheaper, faster ways to do things, I experimented with plaster of Paris and with Hydrocal at different mix ratio but have since settled with Hydrostone.

The pot life of that slurry is just about 5 minutes…this is more than enough to apply a first layer even in a large mold. Mixing it with very cold water will slow down your setting time. A second batch can be mixed and applied immediately. I paint it on the alginate or silicon mold. It is a real pleasure to work with. It is much heavier and stickier than anything else I have been using before.

My resulting castings are consistently of a very high quality with none of these infuriating air bubbles pin holes, fine cracks or, “runneth” that more liquid casting materials are often producing. One of the annoying aspect of Forton when casting it an alginate mold is that it is very runny for almost half an hour, as a result you often get a very thin first layer specially on the vertical part of the mold.. That first layer is very fragile and sometimes crack when applying the second layer, specially when the alginate skin does not adhere perfectly to the mother mold. No such problem with this formula. The mix is much creamier than Forton or plain Hydrostone and you will easily build a thick layer even against vertical walls or overhanging parts and undercuts. I have been able to cast an entire torso in 15 minutes where a similar mold would have taken me over an hour with Forton. Many times, when fiberglass reinforcing is not necessary, I have been able to cast in a single layer.

Demold time is around two hours. Like plaster it will warm as it cures and is fully set when it cools down again. Full strength is achieved after 24 hours and it is fully cured in a few days depending on ambient humidity.

I have not been testing comparative strength for lack of an appropriate test bench and methodology. It can obviously be reinforced with fibreglass to increase resistance to shock like you would normally do with a Forton casting.

Simple test show that it will become as scratch resistant as Forton once it has fully cured.

Cost comparison
This is where my formula really shines and completely outperforms Forton MG.

22kg of Forton FGR powder (modified Hydrocal) and 10kg of VF812 resin will cost me $497 here in New Zealand. This is including the required amount of accelerator but excluding any other agent.

To make an equivalent batch of my formula I only need to buy 22Kg of standard Hydrocal and 5 litres of weather resistant PVA glue ( I am using Selley’s Aquadhere, in the USA a similar product is Weldbond.) There is no need for an accelerant and everything only costs me $146.

Weight for weight my formula is therefore more than 70% cheaper than Forton. Since you will probably use slightly more material than you would with Forton, it is probably only 60% cheaper. This is still a very significant saving. You can report these savings  to your customers and become more competitive or chose to increase your margin, In both cases it will positively affects your bottom line without compromising the quality and robustness of your product.

Other usage.
The astute sculptor will immediately see some other usage for such a material. If you are building mother molds around silicon rubber or urethane mold, this recipe will allow you to build thinner, lighter and stronger mother molds much faster than by using standard plaster of Paris and much cheaper and much quicker than by using Forton.
It is probably not suitable for small size hollow casting as it is too sticky to be slushed out of a mold. It is also too thick to be poured inside a narrow mold. But it can be made runnier by reducing the mix ratio to 1 to 1.5 instead of 1 to 2.

Even though modern PVA glues are often advertised as waterproof or weather resistant, I would still use a properly modified Forton slurry for works designed for permanent outdoor display.

Material handling equipment guide

　　With the growing economy the Material Handling industry is also expecting a boom. As an industry, Material Handling involves various stages like planning, organizing, application, etc. It revolves around the acts of loading, unloading and moving goods within a factory using mechanical devices that are called Material Handling Equipments.

　　Material handling equipment means equipment, including its supporting structures, auxiliary equipment and rigging devices, used to transport, lift, move or position persons, materials, goods or things. It also includes mobile equipment used to lift, hoist or position persons, but does not include an elevating device that is permanently installed in a building. As per a recent research report conducted in the industry, there are almost 4000 distribution outlets for the Material Handling Equipment in the US.  Material Handling Equipments include lift trucks and inventory handling systems like conveyors, sorters, storage racks, shelving systems and carousels. Lift trucks account for half of these total sales figures. Basically it can be categorized under five main heads, which are, transport equipment, positioning equipment, unit load formation equipment, storage equipment and identification and control equipment.Unit Load Formation Equipment is the equipment used to restrict materials so that they maintain their integrity when handled. If material is self-restraining (e.g. a single part or interlocking parts), then they can be formed into a unit load with no equipment. Storage Equipment is used for holding or buffing materials over a period of time, for example, S/R machines of an AS/RS, storage carousels etc. Identification and Control Equipment consists of those equipments, which are used to collect and communicate the information to be used for coordinating the flow or materials within a facility and between the facility and the suppliers and customers.

　　In the field of Material handling, ease of maintenance and uptime, both are essential. Together they have an impact on productivity and profits. Maintenance is a poor constituent of “true cost”. It can therefore, often tend to become a hole in the budget. Hence, when choosing equipment due consideration should be given to the cost of maintenance. Certain mishaps can throw the production off gear. Companies must look for a system that requires minimal maintenance. Equipments that are made of durable plastic call for low maintenance. They are non-corrosive and lightweight. At the same time such equipment are impact-resistant, hence require little need for maintenance. Apart from this other unknown mishaps that may put off production, and factors like warranty coverage must also be given due consideration. Identify and go in for equipment that can get repaired quickly and does not require specialized labor. Plastic material handling equipment is easier to maintain and cleaner than metal ones. Water and detergents can easily clean plastic, without causing rust. Most conventional conveyors need lubrication apart from belt tensioning as against some modular systems that are maintenance free.