Page 90 - Handbook of Surface Improvement and Modification

6.2 Additives used 85

Hydrogenated hydrocarbon resins

GENERAL INFORMATION
Name: hydrogenated hydrocarbon resins CAS #: 69430-35-9, 6683-19-8
Number average molecular weight: 450-500 Bromine number: 1-15
Weight average molecular mass: 950-1050 Polydispersity index: 1.9-3.1
Z-average molecular mass: 2000-2600
Product composition: >99% hydrogenated hydrocarbon resin, <1% stabilizer
PHYSICAL PROPERTIES
State: liquid (molten), solid,flake Odor: odorless
Color: amber Color, Gardner scale: <1-8/molten, <1-5 (1:1 toluene)
o
o
o
Cloud point, DACP, C: 61-77 Cloud point, MMAP, C: 77-85 Cloud point, OMSCP, C: -50
o
o
3
Density, kg/m : 1040 Softening, C: 100-142 T , C: 44-88
g
o
Viscosity at 190 C, mPas: 200-3000
Yellowness index, 1:1 toluene: 11/1 cm cell; 4-9/2 cm cell, 8-18/5 cm cell
HEALTH & SAFETY
o
o
Autoignition, C: 383-399 Flash point, C: 242-321
Carcinogenic: Hydrocarbon resin: NTP, IARC, OSHA, ACGIH: No component of this product
present at levels greater than or equal to 0.1% is identified as a known or anticipated carcinogen.
Rat oral LD50, mg/kg: >5000/hydrocarbon resin
Rabbit dermal LD50, mg/kg: >2000/hydrocarbon resin
USE & PERFORMANCE
Outstanding properties: Offer broad compatibility with numerous elastomers, polymers, and other
tackifying resins, consistent quality, excellent heat stability, light to water-clear color, low odor
Recommended for polymers: natural and synthetic rubbers, EVA copolymers, amorphous polyole-
fins, paraffin and microcrystalline waxes, EVA resins, SBR copolymer, SEBS, SIS and SBS block
copolymers
Recommended for products: asphalt modification, assembly, automotive, bookbinding, building
and construction, caulks and sealants, contact adhesives, laminating, nonwovens, packaging, tapes
and labels, and wire & cable