CN105962514A - Aluminum foil thermal insulation mask - Google Patents

Abstract

The invention discloses an aluminum foil thermal insulation mask. The aluminum foil thermal insulation mask is composed of an outermost thermoplastic material layer, a middle bonding layer and an innermost-layer base body; the thermoplastic material layer is made of polycarbonate plastic, the base body is made of phenolic foamed plastic, the weight of the thermoplastic material layer accounts for 42%-47% of the total weight of the aluminum foil thermal insulation mask, the weight of the bonding layer accounts for 4%-5% of the total weight of the aluminum foil thermal insulation mask, and the weight of the base body accounts for 40%-54% of the total weight of the aluminum foil thermal insulation mask. The aluminum foil thermal insulation mask has the advantages of being good in flame resistance, stable in high temperature property and capable of being heat-insulated.

Description

Aluminium foil insulation mask

Technical field

The present invention relates to a kind of aluminium foil insulation mask.

Background technology

Human body head is shielded by safety helmet by pressure injury, but currently still has some workmans even management personnel, Ignore the defencive function of safety helmet and correct using method.Than if any contractor for many money-makings, do something against one's conscience and buy vacation Emit safety helmet of poor quality to workman's use, the safety helmet of those fake and forged commodity, fall aloft and in face of impulsive force that object hits, Often cannot withstand a single blow.Some builder lacks the training of proper use of safety helmet, to the maintenance of safety helmet and periodic replacement etc. Knowledge is the poorest.Than if any workman in order to ventilative, on safety helmet, disorderly boring, does not know and can therefore reduce safety helmet The serious consequence brought of impact strength.The safety helmet that some workmans wear is the oldest, uses and is the most also changed without.It will be appreciated that Construction site open work, because illumination is strong, temperature is extremely hot and moist, and the safety helmet impact manufacturing plastics is the biggest.Those The oldest, to substantially exceed two-and-a-half years effective life plastic safety helmet, the intensity of anti-impact force is substantially reduced, and falls aloft Fall and in face of the impulsive force of object strike, often cannot withstand a single blow.

Some builders are mistakenly considered to wear a safety helmet and there is no need, and the most infrequently wear a safety helmet, and some figures are cooled off oneself Straw hat is worn with keeping off the sunshine, that have because feeling under the weather not cingulum of attaching the names of pre-determined candidates.Not wearing a safety helmet in building site abnormally dangerous, this is not danger Speech is deliberately exaggerated so as to create a sensation.Once, when the workman having a building site walks out the safety helmet that construction area has just been taken on head, he is suddenly by from high falling An iron nail hit the forehead heart, in through head skull, die after ineffectual treatment.Although iron nail is the least object, but from During tens meters of high fallings, under the effect of acceleration of gravity, encounter human body critical position, mortal injury to be become.

Safety helmet is the protective articles preventing alluvium injury head.It is made up of cap shell, hat lining, lower cheekstrap and back ferrule.Cap Shell is hemispherical, firm, smooth and have certain elasticity, hits the impact of thing and punctures kinetic energy and mainly born by cap shell.Cap shell and Leave certain space, available buffer, dispersion instantaneous impact between hat lining, thus avoid or alleviate the direct injury to head.Punching Hit absorption performance, puncture-resistant performance, lateral rigidity, electrical insulating property, anti-flammability are the requirement of the fundamental technology performance to safety helmet.

Summary of the invention

The present invention provide a kind of have that flame resistance is good, have stable high-temperature performance, the aluminium foil insulation mask of adiabatic heat insulation advantage.

The technical scheme is that a kind of aluminium foil insulation mask, described aluminium foil insulation mask includes outermost heat The matrix combination of plastic coat, the adhesive layer in intermediate layer and innermost layer forms, and described thermoplastic material layer includes Merlon Plastics, described matrix is phenolic foam, and described thermoplastic material layer accounts for the 42%-of the overall component of aluminium foil insulation mask 47%, described adhesive layer accounts for the 4%-5% of the overall component of aluminium foil insulation mask, and described matrix accounts for aluminium foil insulation mask and totally divides The 40%-54% of amount.

In a preferred embodiment of the present invention, described adhesive layer is silica gel.

In a preferred embodiment of the present invention, described thermoplastic material layer accounts for the overall component of aluminium foil insulation mask 43%, described adhesive layer accounts for the 4% of the overall component of aluminium foil insulation mask, and described matrix accounts for the overall component of aluminium foil insulation mask 53%。

A kind of aluminium foil insulation mask of the present invention, has that flame resistance is good, has stable high-temperature performance, adiabatic heat insulation advantage.

Detailed description of the invention

Below presently preferred embodiments of the present invention is described in detail so that advantages and features of the invention can be easier to by It will be appreciated by those skilled in the art that thus protection scope of the present invention is made apparent clear and definite defining.

Wherein, described aluminium foil insulation mask includes outermost thermoplastic material layer, the adhesive layer in intermediate layer and interior The matrix combination of layer forms, and described thermoplastic material layer includes that polycarbonate plastic, described matrix are phenolic foam, described Thermoplastic material layer account for the 42%-47% of the overall component of aluminium foil insulation mask, it is overall that described adhesive layer accounts for aluminium foil insulation mask The 4%-5% of component, described matrix accounts for the 40%-54% of the overall component of aluminium foil insulation mask.

Further illustrating, described adhesive layer is silica gel, and described thermoplastic material layer accounts for aluminium foil insulation mask and totally divides The 43% of amount, described adhesive layer accounts for the 4% of the overall component of aluminium foil insulation mask, and described matrix accounts for aluminium foil insulation mask and totally divides The 53% of amount.

Further illustrating, the polycarbonate plastic polymer with the constitutional repeating unit of strand as carbonic acid prepares for base material Plastics and goods.Available injection, extrusion molding, blowing and the legal system such as hot-forming obtain different goods.Need higher during molding Setting temperature.Typically when injection, higher temperature and relatively low injection rate need to be used, to reduce the internal stress of goods. Primary articles is automobile, machinery, the electricity parts such as electrical equipment, medical apparatus and instruments and sports goods etc..

Further illustrating, phenolic foam has the advantage that (1) unit weight is the lowest, can alleviate packed weight, reduces Freight；(2) there is the absorbability of excellent shock and vibration energy, product can be greatly reduced for buffering Shockproof packaging Damaged；(3) the change strong adaptability to epidemic disaster, can meet the requirement of general Packing Condition；(4) water absorption rate is low, hygroscopicity Little, chemical stability is good, and itself will not corrode built-in produce are raw, and the chemical drugss such as acid, alkali are had stronger toleration； (5) thermal conductivity is low, can be used for insulation packaging, such as ice cream cup, fast food container and insulated fish container etc.；(6) processing and forming side Just, can use mold pressing, extrude, the forming method such as injection makes various foam spacer, foam block, sheet material etc..Easily carry out two Secondary processing and forming, as foam board can be made into various fast food containers etc. through thermoforming.It addition, foam-plastic blocks also useful binders Carry out self bonding or bonding with other material, make various buffer pads etc..The present invention provides a kind of aluminium foil insulation mask, tool Have that flame resistance is good, have stable high-temperature performance, adiabatic heat insulation advantage.

The detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any is familiar with this area Technical staff in the technical scope that disclosed herein, the change can expected without creative work or replacement, all should contain Cover within protection scope of the present invention.Therefore, the protection model that protection scope of the present invention should be limited with claims Enclose and be as the criterion.

Claims (3)

1. an aluminium foil insulation mask, it is characterised in that: described aluminium foil insulation mask include outermost thermoplastic material layer, The adhesive layer in intermediate layer and the matrix combination of innermost layer form, and described thermoplastic material layer includes polycarbonate plastic, described base Body is phenolic foam, and described thermoplastic material layer accounts for the 42%-47% of the overall component of aluminium foil insulation mask, described bonding Layer accounts for the 4%-5% of the overall component of aluminium foil insulation mask, and described matrix accounts for the 40%-54% of the overall component of aluminium foil insulation mask.

Aluminium foil insulation mask the most according to claim 1, it is characterised in that: described adhesive layer is silica gel.

Aluminium foil insulation mask the most according to claim 1, it is characterised in that: it is heat insulation that described thermoplastic material layer accounts for aluminium foil The 43% of the overall component of face shield, described adhesive layer accounts for the 4% of the overall component of aluminium foil insulation mask, and it is heat insulation that described matrix accounts for aluminium foil The 53% of the overall component of face shield.