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Two Components Anti Yellowing Pu Casting Resin

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China Qingdao Exceed Fine Chemicals Co.,Ltd certification
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Two Components Anti Yellowing Pu Casting Resin

Two Components Anti Yellowing Pu Casting Resin
Two Components Anti Yellowing Pu Casting Resin

Large Image :  Two Components Anti Yellowing Pu Casting Resin

Product Details:
Place of Origin: China
Brand Name: EXCEEDCHEM
Certification: ISO9001:2008
Model Number: Weather resistant non_yellow polyurethane doming resin
Payment & Shipping Terms:
Minimum Order Quantity: 20mt/20ft
Price: FOB Qingdao usd3.0/kg
Packaging Details: 20kg/drum; 200kg/drum
Delivery Time: 5-8 work days
Payment Terms: L/C, T/T
Supply Ability: 1000mt/month

Two Components Anti Yellowing Pu Casting Resin

Description
Material: Anti-yellowing Application: For Doming Sticker
Parts: Two Components Anti Yellowing: Yes
Packing: 20kg/drum; 200kg/drum Shelf Life: 6months
High Light:

Anti Yellowing Pu Casting Resin

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Two Components Pu Resin

Anti-Yellowing Pu Resin For Doming Product

 

1. Description

 

This is a two-component, colorless clear, flexible, low viscosity, fast cure liquid polyurethane resin; it has excellent UV and yellow resistance property, weather resistant and anti-aging, form a bright crystal clear and smooth surface after cured. It is widely used in doming, casting, encapsulation, potting, and non-yellowing coating and so on.

 

2. Physical properties

 

Item Part A Part B
Appearance Colorless clear liquid Colorless to yellowish liquid
Viscosity cps/25°C 800 ±100 150 ± 50
Shelf life (month) 6 6
Mixing Ration (by weight) A:B=1:1
Pot Life (at 25°C) 20min (for 200g mixture)
Cure condition 50°C×2.5h or 60°C×1.5h

 

 

3. Finished product properties

 

Item Specification
Appearance Transparent and flexible
Hardness (Shore A) 65±5
Tensile strength (Mpa) 2
Elongation (%) 200
Volume resistivity (ohm-cm) >1015

 

 

3. Operation instruction

 

  • It is very important to maintain the humidity of the operating environment. We recommend please do the operation as follow.
  • Pre-Processingthe base material which need to doming/potting/coating: put it into the 60°C oven to remove the moisture on the surface.
  • Keep the container clean and dry which used to mixing the adhesive.
  • Take the correct mix ratio amount of part A and part B, A:B=1:1 (by weight).
  • Stir the mixture uniformly, and then do the operation of take off the gas immediately (use the vacuum pump to de-foaming), until there is no bubble on the surface of liquid.
  • Please use up the mixture within the operation time, the more quantity of mixing, the less operation time.
  • The operation of potting/doming: don’t potting in a high height, don’t potting in many different areas, just take a standpoint and potting the glue slowly. Doming: use clean needle to doming. If use the tube package product, just connect the mixing tube and doming, the usual thickness is about 2mm, observe the surface within 5min after doming, use the needle to remove the small bubbles if there have.
  • Curing condition and time: 50°C×2.5h or 55°C×2h or 60°C×1.5h.
  • During curing, please keep the environments cleaning to avoid the dirt dropping into the uncured glue.
  • It is very important to seal the part A and part B well after use. And please take the basic protective measures when operation.

 

Contact Details
Qingdao Exceed Fine Chemicals Co.,Ltd

Contact Person: Louis.liu

Tel: 86-15275281902

Fax: 86-532-82693196

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