FIELD: construction.
SUBSTANCE: material includes two layers produced from composition that contains polyvinyl chloride and technological additives. Ratio of upper and lower layers makes 1:(0.5-2.9). Between the layers there is a polymer reinforcing element provided.
EFFECT: reduced level of linear dimensions changes in process of heating, provision of high quality of material.
| Title | Year | Author | Number |
|---|---|---|---|
| ROLL ROOFING MATERIAL | 2007 |
|
RU2372198C2 |
| THE ROLL ROOFING | 2002 |
|
RU2221823C2 |
| HARD-BURNING POLYMER COMPOSITION | 2001 |
|
RU2191198C1 |
| POLYMERIC COMPOSITION | 0 |
|
SU1298220A1 |
| POLYVINYLCHLORIDE-BASED COMPOSITION | 2005 |
|
RU2284341C1 |
| POLYVINYL CHLORIDE-BASE COMPOSITION | 2006 |
|
RU2313543C1 |
| POLYMERIC COMPOSITION | 0 |
|
SU1770332A1 |
| POLYMERIC COMPOSITION | 0 |
|
SU1705315A1 |
| FILLED POLYVINYL CHLORIDE COMPOSITION | 0 |
|
SU1810362A1 |
| PLASTICISER AND POLYMER COMPOSITION BASED THEREON | 2011 |
|
RU2456313C1 |
Authors
Dates
2010-01-10—Published
2007-04-09—Filed