Высокоустойчивые к погодным условиям пластиковые гранулы PMMA для соэкструзионных

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Цена:399,00 $ - 799,00 $*

Количество:

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Характеристики



Products Description


Polymethyl methacrylate (PMMA) is a high molecular polymer, also known as acrylic or plexiglass. It has the advantages of high transparency, low price, and easy machining. It is a commonly used substitute for glass. Material.




Scope of application


PMMA is used in the construction industry. In construction, PMMA is mainly used in building light bodies, transparent roofs, shed roofs, telephone booths, staircases and room wall guards, etc.; in sanitary ware, there are products such as bathtubs, washbasins and vanity units. The application in highway and high-grade road lighting shades and car lamps is also developing quite fast. Among them, the market for architectural light bodies, bathtubs, street advertising light boxes and telephone booths is growing faster, with more room for future development and a very broad market outlook.






Product Paramenters


Properties
ISO Test Method
Test Condition
Unit
CM-205
Melt Flow Index
1133
230°Cx3.8KG
ml/10 min
1.9
Mass Density
1183
23C
g/cm3
1.19
Tensile Strength
527
5 mm/min, yield
MPa
70
5 mm/min break
MPa
70
Tensile Elongation
527
50 mm/min
%
12
Flexural Strength
178
2 mm/min
MPa
103
Flexural Modulus
2 mm/min
GPa
2.8
lzod lmpact Strength
180/1A
23 c Notched
KJ/m2
2
30c Notched
KJ/m2
/
Charpy Impact
Strength
179
23°c Notched
KJ/m2
2
-30c Notched
KJ/m2
/
Vicat Softening Temp.
306
1 Kg,50 °C/hr
115
5 Kg.50C/hr
107
Heat Distortion Temp
75/A
18 MPa Unannealed
95
1.8 MPa Annealed
104
Coefficient of LinearThermal Expansion
11359
/
/
6X10-5
Flammability
/
UL-94
/
1.5mm HB
Mold shrinkage
294-4
/
%
0.2~0.6
Symbol
1043
/
/

>PMMA<




Packaging and transportation


Usually 25 kgs/bag








Certifications




Details Images


The mechanical strength of PMMA is high: the relative molecular mass of PMMA is about 2 million, it is a polymer with long chains, and the chains forming the molecules are very soft, therefore, the strength of PMMA is relatively high, and the resistance to stretching and impact is 7 to 18 times higher than that of ordinary glass. There is a heated and stretched treated Plexiglas in which the molecular chain segments are arranged in a very orderly manner, giving the material a significant increase in toughness. With a nail into this plexiglass, even if the nail penetrates, it does not produce cracks. This plexiglass also does not break into pieces when pierced by a bullet. As a result, stretched PMMA can be used as bullet-proof glass and also as a cockpit cover on military aircraft.


PMMA has a lower density than glass: the density of PMMA is approximately 1.15-1.19g/cm3, half that of glass (2.40-2.80g/cm3) and 43% that of metallic aluminium (which is a light metal).
PMMA has a low melting point, much lower than that of glass at around 1000 degrees.


Manufacturing Technique
Due to its larger branched chain, the viscosity of polymethyl methacrylate is high, so the processing speed is slower when using thermal processing methods. Plexiglass can not only be cut with lathes and drilled with drill presses, but can also be bonded with acetone and chloroform into various shapes of apparatus, and can also be processed into various kinds of products such as large aircraft cockpit covers and small dentures and brackets with blow moulding, injection and extrusion methods of plastic moulding.




Company Profile



Henan Hongke New Material Technology Co., Ltd. is located in ZhengzhouCity, Henan Province, an important industrial town in China. Our company is a dynamic modern industrial enterprise dedicated to the research, development, production and sales of plastic particles, with advanced equipment, strong technical strength, and an
annual production of 10000 tons.The products have been exported to all regions of China and have been obtained in many countriesand regions around the world

Our products including PP/PC/PVC/ABS,LDPE/LLDPE/HDPE//EVA and so on.The company's products are widely used in many fields such as waterproof coiled materials, modification, pipes, blowing films, handicrafts, etc. The company has advanced plm, erp, scm and crm management systems to ensure that customers have no worries in the whole process of product consultation, procurement, orderingand use!

Our company wins the trust and favor of our customers by virtue of high-quality products, good services and ultra-low prices, so that our products are spread all over the country and abroad! Thanks to the support of new and old customers, we will work harder and make progress, and give back to our customers with good service! Your satisfied smile is our eternal pursuit!


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