Tear-Resistant Resin SR6903
Product Description:
SR6903 is a functional resin with excellent overall performance for natural and synthetic rubber. It significantly improves the tear resistance and cut resistance of vulcanized rubber and provides good dynamic performance. SR6903 has good compatibility with rubber, effectively increases the tackiness of the rubber compound, and improves processing performance.
Applications:
SR6903 is suitable for tire tread compounds and other molded products to improve tear resistance and cut resistance.
Usage:
1. It is recommended to add SR6903 in the early stage of mixing to utilize its dispersion and tackifying effects, promoting the dispersion and tackiness of the rubber compound.
2. The recommended dosage is 2-7 phr.
Technical Specifications:
Composition: Mixture of modified natural resin and petroleum resin.
Item Specification Test Method
Appearance Brown granules Visual inspection
Softening point, ring and ball method, ℃ 100-115 GB/T4507-2013
Ash content (800℃), % ≤0.50 GB/T11409-2008
Heating loss (65℃), % ≤2.00 GB/T11409-2008
Packaging:
25KG/bag, paper-plastic composite bag or plastic bag.
Safety and Transportation:
According to transportation laws, tear-resistant resin SR6903 is a non-hazardous material and should be transported as such; proper use of this product will not cause any harm.
Storage:
Store in a cool, dry place. Under these conditions, the storage life is 18 months.