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Flowing Agent, Powder Coating Hardener, Matting Agent manufacturer / supplier in China, offering Tp1530-Curing Agent of The Substituted Dicyandiamide Type, Cab-Polyacrylate Hammer Tone Powder Coatings Uneven Surface for Powder Coating, Tp5050- Polyester Resin for Powder Coating and so on.

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Supplier Homepage Product MATT HARDENER HARDENER Tp1530-Curing Agent of The Substituted Dicyandiamide Type

Tp1530-Curing Agent of The Substituted Dicyandiamide Type

FOB Price: US $5-7 / KG
Min. Order: 1 KG
Min. Order FOB Price
1 KG US $5-7/ KG
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Port: Shanghai, China
Production Capacity: 300mt Per Year
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: TP1530
  • Appearance: Powder
  • Special Function: Powder Coating
  • Auxiliary System: Hardener
  • Transport Package: 25kgs Per Bag
  • Kind: Powder Coating
  • Application: Appliance Paint
  • Property: Powder Coating
  • Trademark: TP
  • Origin: China
Product Description
CROSSLINKING AGENT TP1530  (for polyurethance powder coating)
HARDENER TP1530 is  equivalent to Degussa B1530 ,is a polyisocyanate adduct used in combination with hydroxy functional resins , Due to the Caprolactam blocked NCO-groups it is stable during processing up to the unblocking temperature of more than 180°C/338°F (15 minutes) .
Higher crosslink density and outstanding chemical resistance; NCO% 15.6; functionality 2.5; mimimum baking temp  Tg-value 50°

Tp1530-Curing Agent of The Substituted Dicyandiamide Type

Typical properties: 
Appearance:Transparent granule or light yellow
Equivalent: g/mol  275-285
Free- NCO content1% min
Melting point96-106

Numerous OH-terminated polyerter and acrylics can be used to achieve weather-resistant decorative powder coatings with excellent physical properties. These polyols have a determining influence on the prformance of the coatings .
Curing conditions:
The curing temperature for PUR powder coatings based on 1530 lies above the splitting temperature of about 170ºC .A prerequisite for good physical properties of a coating is sufficient curing in the range of 180ºC 20 minutes up to  200ºC 10 minutes total oven time ,according to the following standard procedures.
Premixing : MTI -MIXER 2'-500rpm
Extrusion:  W&P ZSK 30  90ºC-250RPM
Application: manual spray gun 80kv ,steel panels 0.88mm
Curing :  Air -circulated heraeus oven ,coating  thickness 55-75 um

Applications for polyurethane powder coatings:
PUR powder coatings have been successfully used for many years in both exteriorand interrior applications such as :
√  Motor vehicle parts
√  Fittings
√  Bicycle frames
√  Fork lift trucks
√  Exterior furniture and lawn equipment
√  Agricultural machinery
√  Appliances
√ Telephone booths
Storage & Packing:
The products is delivered in flat bags , net weight 25kg , If kept (0-40ºC) and dry in closed bags the product can be stored for at least 1 year in accordance to the specification .all opened bags should be carefully resealed immediately after use. 
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