Hot melt adhesive composition for hot melt bonding of fibrous or surface-porous materials
US4081414A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 11, 1975 |
| Grant date | Mar 28, 1978 |
| Priority date | — |
| Expiry date | Dec 11, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/914
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A hot melt adhesive composition consisting essentially of 100 parts by weight of polybutadiene having a 1,2-bond structure content of not less than 70% and a crystallinity of not less than 10%, from 50 to 1000 parts by weight of at least one inorganic filler, from 10 to 300 parts by weight of at least one tackifier, and at least one plasticizer and/or at least one flow improving agent, said composition having melt viscosity of from 50 to 50000 poises within a temperature range from 100.degree. to 150.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.