Steel structure stairs are not good Steel structure stairs are expensive

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I believe everyone is familiar with the stairs. It is closely related to daily life. It is widely used in offices and homes, especially the penthouses. However, some owners do not like concrete, so they will use steel staircases. steel stairs so good bad? Let's take a look with Xiaobian.

Steel staircase is good

1. Generally speaking, this type of material is more suitable for areas with small human flow and limited specifications. It is more convenient for construction, quick to install, has various shapes, and it occupies a small space, but it is extremely prone to corrosion, so regular maintenance is required. The maintenance costs are also high and it is not suitable for loud industrial plants.

2, it is not only beautiful, can meet the different needs of various groups of people, and practicality is also very strong, the choice of materials for the cast steel pieces, the skeleton is stable.

3, the nature of these materials is relatively cold, very modern and affordable, the use of the inside of the house, not only will not affect the indoor lighting, while increasing the sense of space permeability, forming a visual high sense.

4. In public places, they will generally be used as a sparse fire escape line. Because the selected load-bearing components are made of usable steel, and the nodes are also bolted together, they are more stable and reliable.

Steel stairs are expensive

1. If it is a large style made of glass, it is usually sold at a price of more than 100,000. The material it chooses is also of high quality. It has a beautiful appearance, and the equipment produced is also superior. The design is strictly based on steel. Structural design specification requirements.

2, this kind of material, regardless of style, craft, color can be tailored, and the price is in accordance with the on-site measurement and the specific requirements of the user to be finalized, compared with concrete, steel structure to be more expensive, but the appearance is more good looking.

Summary: In today's home dressed in steel more and more loved by the public, not only to meet the practical performance, but also can become a home in a beautiful landscape, that's good about Steel stairs content.

Steel staircase

With the constant improvement of economic level, people` requirements on the quality of paper are increasing high. A great number of paper products must have excellent resistance to fracture under moist state, in other words, must have a certain degree of wet strength. While the traditional papermaking wet strength agents are urea resin and melamino-formaldehyde, both belonging to formaldehyde resin with intense pungent smell and certain toxicity, and can be used in acid condition to acquire the wet strength. However the whiteness will descend a lot and the paper will be weak after the finished paper acquiring the wet strength. Polyamide polyamine epichlorohydrin resin (PAE) is water soluble, cationoid and thermosetting resin. This product is a non-formaldehyde polymer, non-toxic and tasteless, with a wide range of PH value and suitable for acid, neutral or slightly alkaline papermaking conditions, as well as the acid condition. Wet strength effect is better than the urea-formaldehyde resins and melamine formaldehyde resin. PAE resin, which is an excellent Wet Strength Agent, develops fast in recent years with China`s paper industry development.

The high performance papermaking wet strength agent (PAE) that we produced has been widely used in a great amount of domestic factories and the finished paper products` wet strength index has surpass the similar products in domestic and foreign counties.

Wet Strength Agent

 

 

1. Performance Indicators

Item

Indicator

Appearance

Light yellow to light amber translucent liquid        

Solid content,%

25

Viscosity mpa.s (25℃)

25~70

PH value

4.0~6.0

Density kg/l

1.03

Ion type

Cationic

Ice point (℃)

-1℃

Storage period (under normal temperature)  

≥90

Solubility

Diffluent in cold water

 

Wet Strength Agent (PAE) Polyamide Epichlorohydrin Resin

2. Application

PAE active ingredient is polyamide epichlorohydrin thermosetting resins that can be used as below:

1. Paper products with the need for drying or wiping water, such as: napkins, wet tissue paper, facial tissue, paper napkins, kitchen towels, wiping window paper, industrial wipes, lens wiping paper, cosmetic paper etc.;

2. Outdoor paper: such as kraft paper, packing paper, outdoor poster paper, construction paper, sack paper, map paper, germinating paper, fruit bag paper;

3. Wet wrapping materials: such as paper cups paper, meat paper, wrapping paper and boxes for fruits and vegetables, frozen and refined food packaging paper, pressure sensitive copy paper, filter paper, leaching processing paper and tea bag paper;

4. Paper soaked in water: as photographic raw paper. Instead of disposable textile products, such as hospital bed sheets, toilet paper and other disposable hospital garb.

Other issues such as cigarette paper,  paper used for invoices.

PAE, as wet strength agent excellent efficiency (PAE), has been widely accepted by the papermaking industry

5. Storage Condition

Storage: Avoid direct sunlight, prohibiting contact with concentrated acids. Storage temperature is 0 ~ 35 ℃and the product can be stored for up to 3 months under 5 ~ 35 ℃.


4.Package and Transportation Safety

Package: 200 kg polyethylene barrels or 1000 kg IBC barrels.

Transportation: The product is non-flammable, non-explosive and low corrosive and non-dangerous. It can use plastic buckets as containers on railways, highways, aviation, marine to achieve the purpose of the safe transport, and if the leaking occurs during transportation, you can simply rinse on the spot.

 

Wet Strength Agent

Wet Strength Agent,Polyamide Epichlorohydrin Resin,WSR,Wetting Strength Agent

Shandong Tiancheng Chemical Co., Ltd. , https://www.tianchengchemical.com