Title:
【発明の名称】剥離性感圧接着剤及びその粘着部材
Document Type and Number:
Japanese Patent JP2970963
Kind Code:
B2
Abstract:
A strippable pressure-sensitive adhesive and an adhesive material using the same are disclosed, said adhesive comprising a highly elastic base polymer whose dynamic modulus of elasticity is in the range of from 250,000 to 10,000,000 dyne/cm<2> at a temperature between ambient temperature and 150 DEG C with a small rate of change with temperature, having incorporated therein a blowing agent, which adhesive reduces or loses its adhesiveness on expansion or blowing of said blowing agent. The adhesive and adhesive material are easily re-applied, is capable of satisfactorily following the shape of an adherent during forming of the adherent, reduces its adhesiveness on heating, and is applicable to various adherents with excellent workability.
Inventors:
AIZAWA KAORU
KAWANISHI MICHIO
KAWANISHI MICHIO
Application Number:
JP22886191A
Publication Date:
November 02, 1999
Filing Date:
August 14, 1991
Export Citation:
Assignee:
NITSUTO DENKO KK
International Classes:
C09J7/38; C09J9/00; C09J11/04; C09J11/06; C09J133/08; C09J151/04; C09J201/00; (IPC1-7): C09J9/00; C09J7/02; C09J11/04; C09J11/06
Domestic Patent References:
| JP6330581A | ||||
| JP51131546A |
Attorney, Agent or Firm:
Tsutomu Fujimoto