Process for coating a base material with an elastomer and product produced by such process

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein two mutually opposed outer surfaces have said vulcanized elastomeric material permanently adhered thereto.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein said vulcanized elastomeric material comprises a preformed film of unvulcanized material.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impreganted below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein said vulcanized film comprises a preformed film of two laminated layers of different hardnesses.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein there is included an additional material embedded therein comprising electrical heating wires, webbing reinforcing material, or fibrous reinforcing material.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein there is included a further surface coating thereon comprising aluminum powder, aluminum foil, color pigments, plastic surface ornamentation or solar cells.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm.sup.2 and a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein said base material is formed predominantly of mineral substances comprising cement, concrete, light-weight concrete or porous concrete, expanded clay, asbestos cement, asbestos fibres or gypsum.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein said base material is formed predominantly of non-mineral substances comprising plant fibres or particles, wood chips or fibres, or synthetic resin particles or fibres.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm/.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein said base material is formed of a mixture of non-mineral substances comprising plant fibres or particles, wood chips or fibres, or synthetic resin particles or fibres, and mineral substances comprising cement, concrete light-weight concrete or porous concrete, expanded clay, asbestos cement, asbestos fibres or gypsum.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein said base material is formed predominantly of mineral substances comprising cement, concrete, light-weight concrete or porous concrete, expanded clay, asbestos cement, asbestos fibres of gypsum;
• said base material further including an additive material which is adapted to cooperate with said elastomeric material to bond therewith by adhesion, fusion, or cross-linking.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to about 500 Newton/cm.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein said base material is formed predominantly of non-mineral substances comprising plant fibres or particles, wood-chips or fibres, or synthetic resin particles or fibres;
• said base material further including an additive material which is adapted to cooperate with said elastomeric material to bond therewith by adhesion, fusion, or cross-linking.

A preformed base material comprising a mineral fibrous or particulate material or an organic fibrous or particulate material, or mixtures thereof, having permanently adhered to an outer surface thereof, a vulcanized elastomeric material which is substantially simultaneously both adhered securely to one outer surface of said base material and is penetrated into and impregnated below and into the same surface of said base material to be within the porous structure of said base material, and is vulcanized therein in situ by the joint action of a high pressure of about 50 to 500 Newton/cm.sup.2 and at a temperature of about 120.degree. C. to about 300.degree. C.;

• wherein said base material is formed of a mixture of non-mineral substances comprising plant fibres or particles, wood chips or fibres, or synthetic resin particles or fibres, and mineral substances comprising cement, concrete light-weight concrete or porous concrete, expanded clay, asbestos cement, asbestos fibres or gypsum;
• said base material further including an additive material which is adapted to cooperate with said elastomeric material to bond therewith by adhesion, fusion, or cross-linking.