

Items | Test methods | Unit | Performance |
Appearance | By visual | - | Dense Particles |
Styrene content | - | % | 16 |
Di-block content | - | % | 52 |
Volatile content | GB/T24131-2009 | % | <=0.70 |
Tensile strength | GB/T528-2009 | Mpa | >=4.0 |
Elongation | GB/T528-2009 | % | >=1100 |
Permanent deformation | GB/T528-2009 | % | - |
Shore A (Hardness) | GB/T531.1-2008 | - | 26±5.0 |
Melt index[1] | GB/T3682-20000 | g/10min | 12.0±4.0 |
Viscosity 25% in toluene | Q/GSC20.0.2-2016 | Mpa·S | <=2000 |
Notes | [1]: test condition: 200ºC,5.0KG |

Packing
Our product is securely packed in durable 25kg woven bags to ensure its integrity during transportation.
Attentions



Founded on August 17, 2001,Guangdong Sunion Chemical & Plastics Co., Ltd is a prestigious national high-tech enterprise, seamlessly integrating cutting-edge research, advanced chemical production, and adept management. With self-operated import and export rights, it boasts an extensive network of 25 sub-companies and a highly skilled workforce exceeding 4,200 employees.
The company excels in the research, development, production, and sales of high-precision chemical products and polymer materials. Our diversified portfolio also includes industrial gas production, storage and freight services, oil product transit, oil storage tank mechanical cleaning, engineering design and construction, as well as marine pollution prevention.
02,Main products
Our main product offerings encompass 2-mercaptoethanol, Butadiene-styrene resin (K resin), Sunion SIS/SBS, SEBS, isoamyl rubber, carbon pentane resin, para-ester, specialized fats for explosives, modified plastics, industrial gases, FFS heavy packaging film, petrochemical additives, and water treatment agents, to name a few.
03,Core products
At the heart of our product line are styrene polymer materials. We utilize versatile devices capable of switching production between styrene butadiene transparent impact resin, elastomer SBS/SEBS/SIS, and various other high-tech products. Our technological advancements have earned us international acclaim. Notably, our Butadiene-styrene resin (K resin) has pioneered the break from import dependency and is now exported to the UK, Netherlands, Egypt, Indonesia, and beyond. Our Sunion elastomer SIS/SBS and C5 resin products are trusted by global giants including Britain's 3M, HB Fuller, France's Bostik, and Germany's Henkel.










With over 20 years of dedicated production and export experience, GUANGDONG SUNION CHEMICAL&PLASTIC CO., LTD. has proudly extended its reach, with products gracing markets in the United States, Germany, and numerous other countries around the globe.
As a robust and reputable manufacturing powerhouse, we offer you unparalleled expertise and commitment. We stand behind our promise of exceptional quality, impeccable service, and competitive pricing, ensuring absolute support for your needs.
Q1. Are you a trading company or a factory?
A: We are an established factory that is part of a Group Company, specializing in the manufacturing of SBS, SIS, Kresin, Isoprene, and C5 Resin.
Q2. Do you have any products in stock?
A: Yes, we maintain a secure inventory to promptly meet our customers' demands.
Q3. Can you provide me with all your catalogues and price lists?
A: We invite you to contact us online or send an email. We will promptly provide you with our catalogue, TDS, and the best price quotation.
Q4. Can I receive some samples for testing?
A: We are happy to offer free samples for customer testing.
Q5. What is your delivery time?
A: Delivery times vary based on the quantities ordered. We always ensure timely delivery upon confirmation of orders.