Title:
HOT-MELT COMPOSITION AND MODIFIED AROMATIC PETROLEUM RESIN FOR USE THEREIN
Document Type and Number:
WIPO Patent Application WO/1997/045485
Kind Code:
A1
Abstract:
A hot-melt composition comprising (a) an ethylenic copolymer resin, (b) a modified aromatic petroleum resin having a particular weight-average molecular weight and prepared by copolymerizing (1) a polymerizable component prepared by thermal cracking of a petroleum hydrocarbon having particular boiling temperature range, vinyltoluene content, and indene content, (2) a turpentine oil having a particular diene value, and (3) a phenol compound in particular proportions in the presence of a Friedel-Crafts catalyst, and (c) a particular amount of a wax. The composition can be used as a hot-melt paint, printing ink, adhesive, sealant, and the like and possesses excellent heat stability and improved heat-resistant adhesiveness.
Inventors:
YANAGISHITA HITOSHI (JP)
Application Number:
PCT/JP1997/001769
Publication Date:
December 04, 1997
Filing Date:
May 27, 1997
Export Citation:
Assignee:
NIPPON PETROCHEMICALS CO LTD (JP)
YANAGISHITA HITOSHI (JP)
YANAGISHITA HITOSHI (JP)
International Classes:
C08F240/00; C08L23/04; C08L23/08; C08L57/02; C08L71/08; C08L91/00; C08L91/06; C09J123/04; C09J123/08; C09J157/02; (IPC1-7): C08L71/08; C08F240/00; C08G65/40; C08L57/02
Foreign References:
| JPS6214000B2 | 1987-03-30 | |||
| JPH0153287B2 | 1989-11-13 | |||
| JPH0153288B2 | 1989-11-13 |
Other References:
See also references of EP 0842984A4
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