Spraying polyurethane foam for composite board

Spraying polyurethane foam for composite board System 1

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

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:Stainless steel industry in the non-standard plate, non-standard What does this mean?: In the national standard, the product specifications, the content range of the elements and many other indicators are made in detail, which also includes the approval of the implementation of the country, the standard standards and industry standards, but without the factory standard, that is, Factory-defined standards, If the relevant provisions do not meet these standards as a substandard product, But sometimes these standards within the provisions of the product can not meet the needs of the use of units, such as a user can only use thick 9mm board, but the product standard series is not, only with manufacturers agreed to special processing, this product is called non-standard , But also the quality of processing failed, but some manufacturing can also be used, or downgrade also known as these non-standard products, GB3280-1984 is a stainless steel plate of the national standard

Q:What are the plates for the bathroom?: Generally do not have to do the plate, are made of glass and brick

Q:What are the harmful substances that man-made panels will release?: Or the purchase of furniture used in the high-density fiberboard. These man-made sheet is the culprit leading to excessive indoor gas pollution. According to expert panel experts, the market of man-made sheet, the general use of urea-formaldehyde resin, in the use of the environment will release formaldehyde. And some poor quality, cheap big core board and other man-made sheet there is unreasonable use of plastic, so that the use of the release of a large number of formaldehyde, polluting the environment. ■ new house decoration must pay attention to the choice of decoration materials, try to use non-toxic and less toxic materials; preferably with green home improvement experience in the home improvement company construction, delivery requirements to provide indoor air quality testing report. ■ When buying furniture, pay attention to the formaldehyde and benzene release of furniture, the new furniture is best ventilation for some time, so that furniture in the release of harmful gases as soon as possible. ■ wood-based panel made of wardrobe must pay attention to, try not to underwear, pajamas on the inside. ■ fabric sofa should not only pay attention to the fabric, but also pay attention to the filler and the adhesive there is no pollutants. Can be used to reduce the indoor toxic gas effective air purification device, furniture to take some effective purification measures and materials, such as adsorption wardrobe in the adsorption of formaldehyde and so on.

Q:How much is a cafe?: White wax and red oak from the North American material of ash and red oak, such as according to the domestic material, wax for the ash, oak for the oak. These two kinds of wood is a good wood, such as produced for North America, The price is also closer to the two, such as white oak is more expensive. These two kinds of wood have long been used in furniture production, especially in American furniture. American furniture, the most common wood is in turn: white oak, Red rubber, white wax, cherry, maple, black walnut etc ... so the specific choice of which kind of wood, need to see your personal preferences.But if you can not determine whether the wood produced in North America, I suggest you use red rubber. At present, a large number of domestic use of Russian Fraxinus instead of North American white wax, low price. Color yellowish, but can be bleached. Furniture material marked wax. The red oak of the argument generally refers to the North American material, Russia's oak white and yellow, production Out of the furniture generally oak, rather than specific to white rubber or red oak

Q:Plate furniture formaldehyde release national standard is: Formaldehyde over the standard, then governance ah, you can carry out long-term ventilation, so that the air convection to the indoor harmful gases out of the room, you can also use some activated carbon and other physical adsorption, a lot of big leaves like formaldehyde plants like. But these are these to be long-term, not all of a sudden on the good governance. Want to quickly manage formaldehyde can be used ring Kang in addition to aldehyde enzyme ah, can quickly and effectively control the formaldehyde, benzene and other indoor harmful gases.

Q:Bunny plate prices and Moganshan plate which is of good quality, expensive?: The two almost, but I tend to king coconut plate, although he is also the top ten brands of plates, but the king coconut of the paint plate is the national standard drafting unit

Q:Computer tables, two kinds of sheet: particleboard / melamine board MDF / fiber board which is better material? Thank you!: Computer table of the plate, it is recommended to choose particleboard / melamine board. It is not recommended to use MDF Reason: 1. The former high environmental protection factor 2, the former moisture resistance is good 3. The former than the latter grip nail force is good, easier to fix.

Q:Cedar Blockboard Good and Pure Wooden Plate Which is good?: See you use the scope of what to use, but relatively do not consider the price or solid wood is good. Blockboard is a solid wood board joinery board, also known as Daixin board, the logs cut into pieces, stitching into a core, Because the main are solid wood, so many sales staff will be said to be environmentally friendly sheet, in fact, like a large core board is containing the man-made adhesive sheet. Three hydrogen ammonia plate is the MDF, with this material to do the surface of the plate are called three hydrogen ammonia plate, and the substrate is the same, and MDF, particleboard and so can be made of three hydrogen ammonia plate. Solid wood panels are durable, natural lines, mostly natural wood unique aroma, with good hygroscopicity and permeability, good for human health, does not cause environmental pollution, is the production of high-grade furniture, decoration of the high-quality housing plate. Some special materials (such as beech) solid wood board or the manufacture of buttocks, precision instruments ideal material.

Q:Want to do the whole wardrobe in the bedroom, because of the reasons for the budget so I would like to ask what kind of sheet to do the overall wardrobe more affordable, more argument, I recommend solid wood composite board, and some remember, we talk about , Ask a question, the bathroom cabinet with PVC or solid wood particles can be it?: In fact, Daya particle board is more environmentally friendly! Ecology board is added glue! The following is a website is to see, hope to help you! (I really did not expect to do several pieces of furniture is also so troublesome [first of all, please do the work or custom work with her husband came to argue.He said carpentry more money, you can do as required. I said online please woodwork Not solid, not necessarily save money and the like, and finally agreed to do custom. Custom, but what kind of plate it? Solid wood, MDF, particle board, ecological board? I and her husband are uncertain. Density board "light" smooth, material fine, stable performance ", but the moisture is not good, what grip is very poor. Also that large manufacturers do not have ecological board, very bad. Next door to a neighbor, in the gold cabinet to do the furniture of the overall closet, with a large solid wood particles board, so he strongly recommended this plate, that is not only the level, but also said "solid wood particle plate expansion coefficient small , Moisture-proof performance, than the density board nail force, bending pressure, stability should be strong. " I guess he is looking for information online. Asked him this board really so good? He said that they have done, e0 level, do not worry about formaldehyde hazards, but also that can afford to use a large sub-class plate business has the strength of his private cabinet in the cabinet is not only good quality, not expensive. )

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