FIELD: chemistry.
SUBSTANCE: group of inventions relates to the polymer industry. Disposable absorbent article comprises a first base, a second base and a hot melt adhesive composition bonding them. Hot melt adhesive consists of a composition based on an amorphous polyolefin containing more than 40 % of 1-butene, and a second amorphous polymer containing polyisobutylene with a molecular weight from 1,500 to 6,000. Amorphous polymer is compatible with polyolefin.
EFFECT: improved construction adhesives that offer better performance and lower cost.
19 cl, 4 tbl, 3 ex
| Title | Year | Author | Number | 
|---|---|---|---|
| ABSORBENT ARTICLE WITH TACKIFIER-FREE ADHESIVE | 2014 | 
 | RU2655988C2 | 
| ABSORBENT ARTICLE WITH TACKIFIER-FREE ADHESIVE | 2015 | 
 | RU2680499C2 | 
| HOT-MELT ADHESIVE | 2014 | 
 | RU2686922C1 | 
| ABSORBING ARTICLES HAVING CHANNEL-FORMING AREAS AND WETNESS INDICATOR | 2014 | 
 | RU2662136C1 | 
| ABSORBENT STRUCTURAL ELEMENTS AND CORES WITH EFFECTIVE IMMOBILIZATION OF ABSORBENT MATERIAL | 2014 | 
 | RU2640983C1 | 
| ABSORBING PRODUCTS WITH BARRIER WRENCHES | 2014 | 
 | RU2626229C2 | 
| ABSORBENT CORES CONTAINING CHANNEL-FORMING AREAS AND BINDINGS IN FORM OF C-SHAPED SHELLS | 2014 | 
 | RU2638754C1 | 
| STRETCH FILM LAMINATION ADHESIVE | 2012 | 
 | RU2620390C2 | 
| ABSORBENT ARTICLE CONTAINING THE SYSTEM OF ADHESIVE ATTACHMENT OF THE ABSORBING CORE AND REAR SHEET INCLUDING TWO ADHESIVE MATERIALS | 2015 | 
 | RU2652306C1 | 
| METHOD FOR MAKING DISPOSABLE ABSORBENT PRODUCT WITH DISCONTINUOUS ABSORBENT GRAIN POLYMER, DEVICE FOR IMPLEMENTING IT AND PRODUCT | 2009 | 
 | RU2479297C2 | 
Authors
Dates
2019-01-22—Published
2014-12-12—Filed