HAMER Jeffrey L. (US),ХАМЕР Джеффри Л. (US),SEVILLE Alan R. (US),СЕВИЛЛЬ Алан Р. (US),TEETERS Kenneth F. (US),ТЕЕТЕРС Кеннет Ф. (US)
申请号:
RU2016148001
公开号:
RU0002669638C1
申请日:
2013.06.28
申请国别(地区):
RU
年份:
2018
代理人:
摘要:
The invention discloses expandable products. The product includes substrate and outer layer, and the outer layer covers at least part of the substrate and including non-activated inflatable sphere foaming agent and non-activated chemical foaming agent. The non-activated foaming agent can be activated to increase the volume of the outer layer.