polyurethane

• Post Date:

  Sep 16,2016

• Expiry Date:

  Mar 15,2017

• Detailed Description:

  Cas No. :9009-54-5

  Product Description

  These are thermoset powders based on polyester and urethane hardeners. They are designed for decorative & functional applications where surface smoothness and exterior durability is a requirement. These coatings offer excellent flow, high surface Distinctness of Image (DOI).

  Popular Applications

  Architectural Sections Satellite Dishes Automotive Parts Lawn and Patio Furniture Bicycles Fencing Agricultural Machinery Ornamental Iron Exterior Lighting Fixtures Generator Sets

  General Specifications

  Specific Gravity: 1.4 to 1.7 g/cc depending on product Particle Size Distribution: 100±4 microns 100% passing Curing Schedule: 200ºC (Object Temperature) / 10 minutes Shelf Life: Maximum 24 months from the date of manufacture

  in a sealed carton under recommended storage conditions < 25°C and RH < 60%

  General Film Properties

  Properties	Test Method	Value
  Recommended Film Thickness	ASTM D-1186	30-40 microns
  Gloss Range @ 60° Gloss Head	Changming Standard	55%–86%
  Gloss Range @ 20° Gloss Head	Changming Standard	45%–85%
  Impact Resistance	ASTM D-2794	100–250 kg cms reverse impact
  Erichsen Cupping	ASTM E-643	7 mm minimum
  Flexibility Bend	ASTM D-552	4 mm mimimum
  Scratch Hardness	BS 3900 Part E6	2 kgs miminum
  Salt spray Resistance	ASTM B-117	1000 hours minimum
  Humidity Resistance	ASTM B-2247	1000 hours minimum
  QUV Resistance	ASTM G-53	500–1000 hours minimum
  Pencil Hardness	ASTM D-3363	2H–3H

• CAS Registry Number:

  9009-54-5

• Synonyms:

  ;Polyurethane foam;Polyurethane foams;Polyisocyanurate resins;Polyurethanes, cellular;PU foam;The following companies react isocyanates or prepolymers with polyols to produce polyurethane foams. The list is incomplete.;POLYURETHANEOLIGOMERS;POLYURETHANEVARNISH;PU;Acrylic polyurethane paint;Acrylic polyurethane anticorrosive coating;Polyurethane mixed component;1-ethylurea;

• Molecular Formula:

  C₃H₈N₂O

• Molecular Weight:

  88.1084

• Molecular Structure:

  

• Company:

  Zhejiang Changming Chemical Products Co.,Ltd.     [ China ]        

• Contact:

  Mr david chen

• Tel:

  +86-576-83669333

• Fax:

  +86-576-83669333 3662268

• Email:

  sales@changming.com.cn