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polyurethane

Inquiry
  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: 9009-54-5 Polyurethane

  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
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