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公开(公告)号:WO1987004663A1
公开(公告)日:1987-08-13
申请号:PCT/GB1987000105
申请日:1987-02-11
Applicant: PORTAPAX LTD. , DEVEREUX, Christopher, Peter
Inventor: PORTAPAX LTD.
IPC: B32B05/18
CPC classification number: B32B5/18 , B32B2266/0228 , B32B2266/025 , B32B2439/70
Abstract: An extruded foam sheet material which comprises a foamed plastics material (1) sandwiched on either side by a relatively rigid layer (2, 3), wherein there is applied on at least one surface of such a structure another foam layer (4), so as to give a four layer structure. Such a foam sheet material may be used for containers, either to form the structure of the container itself or to provide a lining therefor.
Abstract translation: 一种挤压发泡片材料,其包括由相对刚性的层(2,3)夹在任一侧的发泡塑料材料(1),其中在这种结构的至少一个表面上施加另一泡沫层(4),因此 给出四层结构。 这样的泡沫片材料可以用于容器,以形成容器本身的结构或为其提供衬里。
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72.
公开(公告)号:WO1981000985A1
公开(公告)日:1981-04-16
申请号:PCT/US1980001354
申请日:1980-10-06
Applicant: JASPERSON F
IPC: B32B05/18
CPC classification number: B32B13/045 , B32B5/18 , B32B7/02 , B32B7/12 , B32B13/12 , B32B21/047 , B32B27/30 , B32B2307/304 , B32B2419/06 , B32B2607/00 , C09D157/00 , D06M15/244 , D06N3/042 , E04B1/76 , Y10T428/24959 , Y10T428/24967 , Y10T428/249985 , Y10T428/31551 , Y10T428/31855 , Y10T428/31895
Abstract: Composite structure suitable for use as a roof or wall of a building comprising an interior substrate, a layer of rigid insulation having an insulating ability at least equal to one inch of rigid urethane foam, an adhesive layer bonding the insulation to the substrate, a layer at least one sixteenth inch thick of cementitious material adhered to the insulation, and an exterior layer at least 2-4 mils thick of the dried residue of a polymer-rich latex coating composition. The exterior layer contains at least 80% by weight of a film-forming polymer selected from acrylic polymers and vinyl polymers and has a Mar Elasticity Value of at least 1 and a dry and wet adhesion to maintain the adhesion of the layer to said cementitious material under normal atmospheric conditions.
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73.
公开(公告)号:WO1980001892A1
公开(公告)日:1980-09-18
申请号:PCT/US1980000225
申请日:1980-03-03
Applicant: HARVESTER CO INT
Inventor: HARVESTER CO INT , WINDECKER L
IPC: B32B05/18
CPC classification number: B32B5/245 , B29C44/145 , B32B5/18 , B32B5/20 , B32B2260/021 , B32B2260/046 , B32B2266/0278 , B32B2266/06 , B32B2305/08 , B32B2307/558
Abstract: A thin skin laminated composite structure is constructed by using a flexible open-celled foam (20) as a buffer material between the outer skin material (18) and the expandable thermoset polymeric foam (22) to produce a part having a smooth skin surface with better surface finish and with greater stiffness.
Abstract translation: 通过使用柔性开孔泡沫(20)作为外表层材料(18)和可膨胀热固性聚合物泡沫(22)之间的缓冲材料来构造薄皮层压复合结构,以产生具有光滑表皮表面的部分 更好的表面光洁度和更大的刚度。
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