Ingredient Quantity (phr (a)) Natural rubber (STR 5L) 100 ZnO 5 Stearic acid 2 N220 40 N550 30 Aromatic oil 12 TMQ 2 6PPD 2 Petroleum resin 0, 4, 8, 12 Phenolic resin 0, 4, 8, 12 Gum rosin
0, 4, 8, 12 TBBS 1 sulfur 2 (a.
As an important pine product, gum rosin
is widely used in the production of adhesive, paint & coating, rubber, food, paper and ink, batik, etc.
The group on Gum Rosin
Characterization discussed the status of the GC method for the identification and characterization of gum rosins
As one of the important forest chemicals, gum rosin
is widely used in adhesive, paint & coating, rubber, ink, gum based candy, paper, batik, etc.
can take advantage of regionally available tall oil rosin as well as imported gum rosin
for a complete resin portfolio.
in the past two years, the outputs of gum rosin
and gum turpentine have dropped.
The tall oil rosin market price has lagged the pricing of the gum rosin
market, but the gap has been closing rapidly the past several months.
In particular, van derVelde noted that crude oil, gum rosin
, red and blue pigments and phenolics are some of the areas that bear watching closely.
Chinese export volume of gum rosin
has dropped sharply in recent three years.
Pruitt noted that the second half of 2013 saw a dramatic run up in gum rosin
prices despite relatively flat demand.
Supported by the supplying data of pine resource and gum rosin
European ink producers were reporting steep rises in gum rosin
prices late last year, triggered by Chinese producers but also tbllowed by suppliers in Brazil and Indonesia.
com/reports/c78454) has announced the addition of Production and Market of Gum Rosin
to their offering.
For example, in 2011, gum rosin
prices soared to $3,510 per metric ton, but retreated to $1,520 in 2012.
The Company's joint venture to produce gum rosin
in China came on line in mid-September and is in the process of ramping up production.