2012年7月15日星期日

Polycarbonate PC Sheet should note


(1) cutting: hollow plate can use a sharp knife to slice, solid bar can be normal circular saws, synthetic and cutting cut, but cutting plate should be fixed, prevent vibration, and will sawdust remove, and keep the plate clean.
(2) drilling: sunshine plate punching use common drill bits, the hole diameter should be slightly higher than bolt diameter, in order to adapt to the plate of thermal expansion must cold. In addition, is apart from the plate edge 40 mm range is unfavorable punch.
(3) hollow plate and solid BanZheng reverse sides have protective film, to maintain the plate surface is bright and clean, completing the installation don't damage the film before. In the process of installation, can according to need to edge part of the protective film opened around 5 CM, wait for after the installation is complete, then tore off protective film.
(4) the transport process avoid a plank in above, nor will edge tool contact sheet.
(5) before installation should sunlight board (hollow plate) all open KongDuan aluminum sealing with with blocked, prevent the dust, and worms into the board inside affect daylighting.
(6) must will prevent ultraviolet sunlight boards are the sign of the outward side installation.
(7) in the process of installation, construction personnel shall not stand in the sunlight directly board construction. Construction was finished, the sunlight on the board should clean up the trash.More information:www.ytfoam.com

2012年7月12日星期四

How to choose and buy Polycarbonate PC Sheet


How to choose and buy Polycarbonate PC Sheet
In the choose and buy when the Polycarbonate PC Sheet, how to judge the quality of the plank? Here is to introduce the method of choose and buy some Polycarbonate PC Sheet.
1, see the packing. Although packaging and can't decide Polycarbonate PC Sheet quality, but as for other products, good packing to give good first impression, and through the packaging can also reflects this manufacturer to deal with things attitude. Therefore, packaging is also observe the choose and buy a ring of Polycarbonate PC Sheet.
2, the board will endurance protective film revealed, and carries on the observation of the surface, if you find that there are a number of bubbles and grain, show the selection of raw materials and not the best, generally good endurance board, the surface can't see any particles and basic bubbles.
3, will Polycarbonate PC Sheet to put the sunshine, after period of time, if you find that out of the local plank appear phenomenon that Polycarbonate PC Sheet quality is bad. In addition, still can be in endurance board below pad a white paper, through the contrast to observe whether there is the yellow Polycarbonate PC Sheet phenomenon, if yellow, then explaining quality is bad.
4, selection of smaller endurance board of the fire test, quality good Polycarbonate PC Sheet in away from fire, will put out.

2012年7月10日星期二

According to the Polycarbonate PC Sheet


Polycarbonate PC Sheet also called the polycarbonate solid sheet, in addition, can also be called PC bulletproof glass, PC solid sheet, polycarbonate board, with very high performance is the engineering plastics processing from the polycarbonate. PC board has the following characteristics endurance:
1. High strength
The strength of the PC endurance plate is very high, resistance to strike, intensity is far more than aggrandizement glass and acrylic board, having very good security effect, but also has very good bulletproof effect.
2. Plasticity
PC board have very strong plasticity endurance, round arch, can bend and strong manufacturability, can according to the actual situation of the site the needs of all kinds of style shaped, such as bending arched, hemicycle, etc.
3. Strong adaptability to environment
PC endurance board can be long-term illuminate of uv resistance, and has the very good daylighting performance, transparency and almost as glass. In addition, PC endurance board also has very good daylighting fire performance. In addition, PC endurance board also has low temperature resistance (minus 40 degrees Celsius) and high temperature resistant (125 degrees Celsius) performance.
4. Easy to handle
In the same volume, PC board only for the weight of the endurance of the general glass, very easy to handle and installation.

2012年7月6日星期五

PVC foam board of all kinds of performance and introduction

   PVC foam board of all kinds of performance and introduction
Foamed PVC board also known as snow eph board and Andy board, its chemical composition is polyvinyl chloride (PVC), one is "skin foam, the surface and a layer of hard skin, smooth level off another kind is free foam, no" skin surface, the surface into convex shape (pits, fine product name foamed PVC board, product introduction, PVC foaming board also known as snow eph board and Andy board, its chemical composition is PVC products kinds, one kind is crust foam, the surface and a layer of hard skin, smooth level off another is free, no foam surface crust, the surface into close bump shape (pits)
Product features
Waterproof, flame retardant, acid and alkali resistant, moth-proofing, qualitative light, insulation, sound insulation, damping characteristics
And the same wood processing, and processing properties is far superior to the wood
Is wood, aluminum, composite plate ideal substitute
Product use
Widely used in architectural decoration, furniture manufacturing, printing, advertisement, manufacturing, and arts and crafts, and other fields
The product specification 1.22 m * 2.44 m
Product thickness 3 mm-18 mm
Product color white, blue, red, yellow, green, grey, dark color
Inspection standard surface color no color difference surface without stain, obvious sag, ruler made put surface, contact closely seamless uniform thickness side pore close, no bulky pore, the crack
PVC high-density foam board performance parameters
PVC free foam board performance parameters
Project detection unit test results
Project detection unit test results surface density Kg/m? More than 650 surface density Kg/m? More than 600-55-renowned hardness quartile-renowned hardness quartile-45 tensile strength Mpa quartile 10 tensile strength Mpa quartile 11 elongation at break % 10 elongation at break quartile quartile % 15 impact strength Kj beam/m? 12 the impact strength Kj beam frequency/m? 10 d quartile card softening point quartile ℃ 70 ℃ vicat softening point 70 heating frequency variation of size %? 2.0 heating rate than % size? 2.0 bibulous rate % than 1.0 bibulous rate % than 1.0 bending strength Mpa quartile 20 bending strength Mpa quartile and bending modulus Mpa frequency band 600 elastic modulus Mpa quartile 800 hold screw force N quartile 800 hold screw force N quartile 110  

2012年7月4日星期三

Characteristics and Basic knowledge of plastics(PVC foam board)

Characteristics and Basic knowledge of plastics(PVC foam board):
PP material: PP material also name poly c dilute, appearance is white translucent shaped, gloss and with oily, hand touch creamy sense, System quality soft has different degree of can bending sexual, percussion horny sound, forming Shi General set temperature for 180 ℃ ~230 ℃, easy combustion, PP material in other several plastic in the, toughness good, heat sexual poor, hot expansion coefficient large, liquidity strong, coloring performance more stability, while, it of moisture absorption small, forming process in the, as does not by outside rain of wet, Not drying will not affect products in advance of surface gloss, if contact with the copper will promote spoilage, because of its density, texture and soft, so easy to scratch.
1, the melting temperature: Crystal plastic from solid to the melting temperature.
2, temperature: it refers to non-Crystal plastic melt from the beginning of the total needed to melt the highest temperature.
3, heat distortion temperature: minimum temperature of plastic deformation of products started to happen. For crystals, heat-resistant temperature and heat distortion temperature difference of 10 ° c or so, for non-Crystal key, heat-resistant temperature and heat distortion temperature difference is large.
4, shrinkage: shrinkage rate is, expressed as a percentage.

Basic knowledge about plastics:
1. Plastics: organic synthetic resin (polymer materials) as the main ingredient, joining other additives consisting of artificial materials. These additives include fillers, lubricants, plasticizers, antistatic agents, stabilizers, antioxidants, flame retardants, colorants, etc.
2. Classification of plastics:
By purpose: conventional plastics and engineering plastics.
Common plastics: PP, PE, AS, PVC foam board;
Engineering Plastics: ABS, PC, POM, NYLON, the Republic PBT, PPS.

2012年7月2日星期一

PVC foam board at home and abroad market situation has undergone dramatic change

PVC foam board at home and abroad market situation has undergone dramatic change
Looking back on 2008, PVC foam board at home and abroad market situation has undergone tremendous changes, industry consolidation gradually faster; market price near 50% during the year. After long after the pain and suffering, the State introduced a series of policies to rescue 2009 product rebates of the continued increase in stimulating demand, PVC anti-dumping rates continue to increase, will the PVC market this year in response to the 2008 domestic and international market dynamics, production plant to vote and parking, 2008 several done detailed analysis, such as import and export, to qualitative analysis and forecast of the market prospects for the future.
Warming in the real estate industry in recent years, expanding market demand, also made around the heat rising production, production enterprises from more than more than 100 years more than extend to 2008, total capacity reached 5.145 million tons. The rapid increase of capacity, ignores the Terminal market demand, PVC market in years from a high of 9,000 yuan, dropped to 4,800 Yuan, the huge decline in market challenges, facing a crisis of shuffling the chlor-alkali industry. Rising of the PVC industry, makes serious domestic supply and demand imbalances, vicious competition among enterprises led the market plunge, loss-making enterprises increased stopping message is persistent. At the same time, opportunities for preemption of China PVC industry, foreign capital also intensified in the plant sites in China.