Styrenated terpene resin as well as methods of making and using the same
The present invention relates to styrenated terpene resin, as well as methods of making an using the same.
1. A styrenated terpene resin having a softening point of at least 95° C. made by reacting a mixture comprising:
less than 15 wt % of limonene;
from 25 to 35 wt % of alpha pinene;
from 25 to 45 wt % of beta pinene; and,
from greater than 25 wt % of styrene or derivative thereof.
2. The resin of claim 1 , wherein the weight ratio of styrene or derivative thereof to total terpene is from 30:70 to 35:65.
3. The resin of claim 1 , wherein the reaction product comprises:
from 1 to 14 wt % limonene;
from 35 to 40 wt % of beta pinene;
from greater than 25 to 35 wt % of styrene or derivative thereof; and,
from 25 to 35 wt % of alpha pinene.
4. The resin of claim 3 , wherein the weight ratio of styrene or derivative thereof to total terpene is from 30:70 to 35:65.
5. A hot melt adhesive comprising a styrenated terpene resin, said resin having a softening point of at least 95° C., and said resin made by reacting a mixture comprising:
less than 15 wt % of limonene;
from 25 to 35 wt % of alpha pinene;
from 25 to 45 wt % of beta pinene; and,
from greater than 25 wt % of styrene or derivative thereof.
6. The hot melt adhesive of claim 5 , wherein the weight ratio of styrene or derivative thereof to total terpene is from 30:70 to 35:65.
7. The hot melt adhesive of claim 5 , wherein the reaction product comprises:
from 1 to 14 wt % limonene;
from 35 to 40 wt % of beta pinene;
from greater than 25 to 35 wt % of styrene or derivative thereof; and,
from 25 to 35 wt % of alpha pinene.
8. The hot melt adhesive of claim 7 , wherein the weight ratio of styrene or derivative thereof to total terpene is from 30:70 to 35:65.
9. The resin of claim 1 wherein said reaction product is produced at a reaction temperature in the range of from −20° C. to about +10° C.
10. The hot melt adhesive of claim 5 wherein said reaction product is produced at a reaction temperature in the range of from −20° C. to about +10° C.
11. A styrenated terpene resin having a softening point of at least 95° C., made by reacting a mixture comprising:
less than 15 wt % of limonene;
from 25 to 35 wt % of alpha pinene;
from 25 to 45 wt % of beta pinene; and,
from greater than 25 wt % of styrene or derivative thereof,
wherein said reaction product is produced at a reaction temperature in the range of from −20° C. to about +10° C.
12. The resin of claim 11 , wherein the weight ratio of styrene or derivative thereof to total terpene is from 30:70 to 35:65.
13. The resin of claim 11 , wherein the reaction product comprises:
from 1 to 14 wt % limonene;
from 35 to 40 wt % of beta pinene;
from greater than 25 to 35 wt % of styrene or derivative thereof; and,
from 25 to 35 wt % of alpha pinene.
14. The resin of claim 13 , wherein the weight ratio of styrene or derivative thereof to total terpene is from 30:70 to 35:65.
15. A hot melt adhesive comprising a styrenated terpene resin, said resin having a softening point of at least 95° C., and said resin made by reacting a mixture comprising:
less than 15 wt % of limonene;
from 25 to 35 wt % of alpha pinene;
from 25 to 45 wt % of beta pinene; and,
from greater than 25 wt % of styrene or derivative thereof,
wherein said reaction product is produced at a reaction temperature in the range of from −20° C. to about +10° C.
16. The hot melt adhesive of claim 15 , wherein the weight ratio of styrene or derivative thereof to total terpene is from 30:70 to 35:65.
17. The hot melt adhesive of claim 15 , wherein the reaction product comprises:
from 1 to 14 wt % limonene;
from 35 to 40 wt % of beta pinene;
from greater than 25 to 35 wt % of styrene or derivative thereof; and,
from 25 to 35 wt % of alpha pinene.
18. The hot melt adhesive of claim 17 , wherein the weight ratio of styrene or derivative thereof to total terpene is from 30:70 to 35:65.