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公开(公告)号:GB1212096A
公开(公告)日:1970-11-11
申请号:GB3360768
申请日:1968-07-15
Applicant: STANDARD OIL CO
Inventor: GREENE JANICE LENORE , VEATCH FRANKLIN , GODFREY MURREL
Abstract: 1,212,096. Laminates; plywood. STANDARD OIL CO. 15 July, 1968, No. 33607/68. Headings B5L and B5N. [Also in Divisions C2 and C3] Laminates are obtained by heat curing a plurality of laminae impregnated with a resinous condensate of 1,2-bis-(4,6-diamino-s-triazin-2- yl) cyclobutane and at least one aliphatic, aromatic or heterocyclic aldehyde or formaldehyde precursor and, optionally, another polyamino compound, e.g. urea. The resin is applied to the laminae as a solution in water and/or ethanol and the sheets subsequently air dried before heat-curing under pressure. Examples 6, 8-10 and 12 relate to the preparation of paper laminates using resins in which the aldehyde component is formaldehyde or acrolein. Example 7 describes the preparation of a veneered plywood using a formaldehydebased resin.
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公开(公告)号:CA831525A
公开(公告)日:1970-01-06
申请号:CA831525D
Applicant: STANDARD OIL CO
Inventor: GODFREY MURREL , GREENE JANICE L , VEATCH FRANKLIN
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