• Spraying polyurethane foam for composite board System 1
  • Spraying polyurethane foam for composite board System 2
  • Spraying polyurethane foam for composite board System 3
Spraying polyurethane foam for composite board

Spraying polyurethane foam for composite board

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1000 m.t.
Supply Capability:
10000 m.t./month

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Quick Details

Place of Origin:

Shandong China (Mainland)

Brand Name:

DHKCHEM

Panel Material:

Nonmetal

Type:

Polyurethane Sandwich Panels,Synthetic Resin and Plastics, Synthetic Rubbers

Apperance:

brown liquid

Packaging & Delivery

Packaging Detail:20gs/drum or 200kgs/drum
Delivery Detail:within 7days after confirming order

Specifications

1.Perfect flame resistance
2.Low thermal conductivity

Product Description

  Polyurethane Foam Systems for Intermittent Boards/Sandwich  DHK-204

1.Introduction

DHK204 blend polyols is a compound which consists of polyether polyols, surfactants, catalysts, foaming agent and flame retardant in a special ratio. The foam has good thermal insulation property, light in weight, high compression strength and flame retardance and other advantages. It is widely used to produce sandwich plates, corrugated plates etc, which applies to make cold stores, cabinets, portable shelters

 and so on.

 

2.Technology and Reactivity (the exact value varies depending on processing conditions)

 

items

                    Manual mixing  

       High temperature machine

Raw material temperature         °C

Moulding temperature               °C

Cream time       s

Gel time            s

Free density   kg/m3

20-25

35-45

30-50

120-200

23-26

20-25

35-45

20-30

70-150

23-26

 

Q: Glasses and plastic glasses how to distinguish
1, strictly speaking, their raw materials are basically the same, but the difference lies in the production process is different. Plastic glasses production process for injection molding, the first production mold, and then melt the plastic into the mold to form glasses frames. Is the first plastic through the compression process to form a sheet, and then through the NC machine tool cutting the formation of glasses frame, the density is higher than the plastic glasses, so the heavier weight, and more durable, easy to wear after deformation; 2, plastic glasses, the material is relatively low, and now very few people have worn, and the pattern is also called boring, not suitable for the pursuit of fashion young people choose.As the plate is the first form of glasses, so you can produce all kinds of Pattern, beautiful fashion, is the best choice for many young people. Table glasses and plastic glasses the difference between the glasses glasses not only light and will not cause skin sensitivity, the use of materials is environmentally friendly products, our skin more no side effects, Relatively wear, the disadvantage is not easy to heat processing adjustment.
Q: How to go to the market to pick a good plate?
1, the choice of woodworking board is particularly important. It is recommended to buy Glulam, because the laminate is solid wood, no outer skin, not easy to make fake. If you use blockboard, choose the big manufacturers, such as Langfang Jinqiu, Zhejiang Moganshan, the board was above the manufacturer's security check phone. And each board has its only serial number, like a person's identity card, can not do the fake! 2. Australian pine board is now mostly domestic, but little impact on the quality of decoration, as long as the quasi-price, it will not be too fooled. 3. The choice of the first panel depends on the color texture of the veneer, the natural veneer has a slight color difference, the artificial veneer texture is very consistent, but looks fake; followed by the bottom plate material, Liu An core floor is now very little, the panel snapped inside the folder wire. Poplar core prone to primer dialysis, a long time the surface of the paint pollution. Zamu core of the basic quality can be, and economic and durable. In fact, it is easy to say, but the layman is difficult to see inside the essence, it is best to ask a professional friend to help choose.
Q: Stainless steel industry in the non-standard plate, non-standard What does this mean?
Mainly refers to the content of nickel is not up to the plate. So the quality is poor
Q: Snow Ling plate quality how, I now want to decorate, intended to use snow plate
Xue Ling plate that quality of the bar, green green, E0-class standards, trustworthy.
Q: Which furniture plates are suitable for painting and stamping panels? Thank you
Now there is a kind of ecological paint-free board. You can have a look. The It is not bad to make furniture. The More environmentally friendly. General people do paint, then are used solid wood sheet, the main thing is to the kind of solid wood lines, commonly used fir, camphor pine, rubber wood and so on. Paste the basic can be.
Q: Now on the market E0 grade plate how? Now on the market E0 grade plate how?
Environmental standards for the main categories: E0 level: the international top standard (formaldehyde emission ≤ 0.5mg / L), no smell, without any harm. E1 level: (formaldehyde release 0.5mg / I ~ 1.5mg / L), there will be pungent taste, although not strong, long living time, resistance decreased, away from this environment will reduce the symptoms. [2] E2 level: Chinese standard: E2 level (formaldehyde emission greater than 1.5mg / L) will have a strong pungent taste, living for a long time, will induce asthma, rhinitis and other diseases, not suitable for children living. More than E2: induced leukemia, not suitable for human habitation.
Q: Jumping rabbit plate quality is good
Quality is very good, suitable for high-end decoration!
Q: Some of the real use of solid wood, mostly pine and fir Kazakhstan, there are oak; and some with joinery, both from the service life and environmental protection point of view are their advantages and disadvantages, the cost is certainly a lot of difference. All the students, whether to give advice, 5 square meters of place want to do tatami, with solid wood and joinery cost and reason!
Wuliangmi platform plus tatami three thousand dollars it is recommended with blockboard solid wood easy to deformation plus geothermal finish
Q: Many types of flooring, which OKorder is suitable for several floor plate?
Ficus aurantium, Indian eggplant, ash wood, round beans, two wings beans, oak (white oak) Pineapple (small pineapple) Features: heavy, relatively hard. Stability is very good. Affordable choice. Description: The color of dark reddish brown wood, texture dense and strong, with curved curved black wood texture, the island people often used to make piling boat keel and semi-circular bracket. Wood adhering to the fine characteristics of pineapple grid, is a can be used for geothermal and has a variety of color selection of subtropical wood species. Is the ideal alternative to pineapple grid, also known as small pineapple grid. On behalf of the brand: Kyrgyzstan (mid-range), Huaming (old brand of good service), Li Feng (first-line brand) Merlin wood features: heavy, more hard wear, anti-termite moisture. Stability is very good, are cost-effective species, once popular. Indonesia to reduce the cutting prices have an upward trend. Brief introduction: 1, Indian eggplant is growing in the paradise rain forest in the precious tropical hardwood, it takes 80 years to mature, in each hectare virgin forest can only find 1-5 trees.
Q: What plate is hard and light and not expensive?
Cement foam board The main material is cement, adding hydrogen peroxide, hard calcium, fly ash and cement foaming agent fusion foam. Foam cement insulation board is the wall insulation and wall insulation fire isolation zone with the best insulation material, its advantages are: low thermal conductivity, good insulation effect, not burning, waterproof, strong adhesion with the wall, high strength , Non-toxic radiation substances, environmental protection. Non-combustible materials, non-toxic, environmentally friendly, low-carbon. Is the country to vigorously promote a new type of material, the fire performance to reach A1 level. The product of high compressive strength (with the plastic foam ratio), low thermal conductivity, and concrete bonding firm, consistent with the expansion coefficient, the use of consistent with the building. Mainly used for roof insulation board, inside and outside the wall insulation board, bonding mortar directly with cement mortar bonding, for external wall insulation board coating surface, can be directly used waterproof cracking mortar and fiberglass mesh cloth can be protective layer. Paste the tiles, you can hang wire mesh can play plastic anchor, outside the application of anti-cracking mortar paste tiles.

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