Patent ID: 11970640
Assignee: nan
Field: Machine tools (Mechanical engineering)
Classification: CPC C  B | IPC B  C

Claim 0:
1. An adhesive composition in powder form for making a wood board comprising:
an organic material including protein and/or starch in a range of 30%-80% w/w referring to the weight percent based on a total weight of the adhesive composition in powder form;
an inorganic material in a range of 10%-40% w/w referring to the weight percent based on a total weight of the adhesive composition in powder form, the inorganic material comprising a mixture of group IA metal oxides and carbonates or a mixture of group HA metal oxides, hydroxides and carbonates;
a curing agent contains one or multiple types of boron compounds in a range of 5%-30% w/w referring to the weight percent based on a total weight of the adhesive composition in powder form; and
a catalyst contains a group IA metal hydroxide in a range of 0%-3% w/w referring to the weight percent based on a total weight of the adhesive composition in powder form, wherein
when the organic material is exposed to moisture and heat, the organic material will possess a fluid nature.