High-Performance HS-917 Unsaturated Polyester Resin for SMC/BMC Applications

Product Description

HS-917 Solid Unsaturated Polyester Resin

1. Characteristics and main uses:

HS-917 is a highly reactive, m-phenylene/neopentyl glycol type solid unsaturated polyester resin without reactive monomers, non-crystalline, and is suitable for use as a binder component for weftless tapes and BMC pellets, and the cured products have good heat resistance and electrical properties. Mixed with other solid resins, it can be used in dry SMC/BMC moulding products.

1. Technical indicators:

Item	Unit	Standard Requirements	Test Method
Appearance	--	light yellow solid	GB/T 8237.6.1.1
Viscosity (200ºC) (ICI Cone&Plate)	dPa · s	20.0-30.0	GB/T 7193.4.1
Acid value	mgKOH/g	15.0-25.0	GB/T 2895
Softening point	ºC	80.0-100.0	GB/T 2294

 

1. Attention:

• The product should be stored in a cool place under 25ºC, avoid fire, isolate the heat source, and keep it sealed to prevent moisture. When the temperature is high, especially in summer, the solid will be easily caked. Before use, the product should be heated and dissolved or crushed and then dissolved for use, and the shelf life is 12 months when stored under 25ºC.  

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  FAQ

  Q: Is Your Company a Manufacturer?
  A: Yes, indeed.We have 48,800 square meters factory located in Jiangsu Province, China.

  Q: Can I Request a Sample of Unsaturated Polyester Resin?
  A: Yes,we can provide 1kg of resin as a free sample, but freight are typically the responsibility of the buyer. 
  
  Q: Do you have OEM/ODM service?
  A: Yes, we are highly flexible in offering OEM/ODM services.
  
  Q: Can I Customize the Formulation of Unsaturated Polyester Resin for My Project?
  A: Yes, absolutely. We understand that different projects may have unique requirements. Our R & D department is well-equipped to handle custom formulations based on your specific needs. You can provide us with the details of your project, including any specific characteristics or performance criteria you are looking for, and our experts will work on tailoring a formulation that meets your requirements.
  
  Q: How Do I Choose the Right Unsaturated Polyester Resin for My Application?
  A: We would provide guidance on selecting the appropriate UPR based on different project requirements.
   
  Q: What Certifications and Quality Standards Does Your Unsaturated Polyester Resin Meet?
  A: Our Unsaturated Polyester Resin meets CCS, RoHS, REACH, EMS, and QMS certifications and quality standards.
  
  Q: What is Your Company's International Transportation Form?
  A: For samples, we offer Delivery Duty Paid (DDP) services for most of the countries. This means that we handle the delivery process, including the payment of taxes, and you won't be required to manage customs clearance. For bulk orders, we normally transported by sea or land. Our commitment is to ensure the secure and efficient delivery of our products to your specified destination.
   
  Q: What is The Product Lead Time?
  A: 15 days.
   
  Q:Can I Get a Lower Price for a Large Quantity Order ?
  A: Absolutely. The online price serves as a reference, but due to fluctuations in raw material costs, our sales team can provide you with the most accurate and competitive pricing. Before making a purchase, kindly engage with our sales representatives. They will work closely with you, taking into account your order quantity and specific requirements, to ensure you receive the best and most cost-effective pricing tailored to your needs.
   
  Q:What's Shelf Life of Unsaturated Polyester Resin ?
  A: Normally 6 months.