TW202214798A - Colloid that is adhesive in water capable of increasing the movement of the material molecular chain in water - Google Patents

Abstract

The present invention provides a colloid that is adhesive in water, which includes a base layer; and an adhesive layer formed by melting at a high temperature and coated on the base layer. The adhesive layer is composed of 5~60% rubber; 10~60% liquid rubber; 10~40% processed oil; 10~50% water-insoluble first resin; in which the aforementioned percentages are based on weight and are selected from the stated range to add up to 100%; and 0.01~1 PHR of antioxidant. By using the formula of the adhesive layer, the present invention increases the movement of the material molecular chain in water to keep the adhesiveness so as to achieve the adhesive effect in water.

Description

Colloid with the function of sticking in water

The present invention relates to a colloid with the function of sticking in water, which is used for sticking objects in water.

Viscose is a very common item in life. It has the function of fixing objects and is quite practical. The application of viscose is often used to combine with items to produce a convenient function, such as tape.

Although the common tapes on the market are easy to use, ready to tear and have good fixing ability, they can even repair cracks and holes in objects, but they are only used in dry environments. The components of glue are easily combined with water molecules, so that after contact with water, it will form a smooth surface, and then lose the viscosity that the glue itself should have, so it is difficult to work in water, humid environments and other places.

In view of the above problems, it can be known how to solve the problem that viscose is difficult to apply in water, which is a problem that the industry is eager to overcome. colloid.

The present invention is a colloid that can be pasted in water.

In order to achieve the aforementioned purposes and effects, the present invention provides a colloid with a function of sticking in water, which comprises: a base layer; and an adhesive layer, which is formed by melting at high temperature and coated on the base layer, and the The layer composition includes: 5~60% of rubber; 10~60% of liquid rubber; 10~40% of processing oil; 10~50% of water-insoluble first resin; The range is so that the total is 100%; antioxidant 0.01~1PHR.

In addition, there is provided a colloid with the function of sticking in water, which comprises: a base layer; and an adhesive layer, which is formed by melting at high temperature and coated on the base layer, and the adhesive layer comprises: rubber 5 ~60%; liquid rubber 10~50%; processing oil 10~40%; water-insoluble first resin 10~50%; water-soluble second resin 1~30%; these percentages are combined by weight Selected from the stated range so that the total is 100%; antioxidant 0.01~1 PHR.

Also provided is a colloid capable of being pasted in water at a low temperature of 0°C to -60°C, comprising: a base layer; and an adhesive layer, which is formed by melting at high temperature and coated on the base layer, and the adhesive is The layer composition includes: rubber 5~50%; liquid rubber 10~60%; processing oil 10~40%; 100%; Antioxidant 0.01~1PHR.

In addition, a water-adhesive and shock-absorbing colloid is provided, which comprises: a base layer; and an adhesive layer, which is formed by melting at high temperature and coated on the base layer, and the adhesive layer comprises: rubber 10 ~50%; liquid rubber 10~50%; processing oil 10~50%; water-insoluble first resin 10~40%; glass transition temperature 30~110°C resin 10~40%; these percentages are By weight and selected from the stated ranges so as to add up to 100%; antioxidants 0.01 to 1 PHR.

In addition, there is provided a colloid that can be adhered on both sides in water, comprising: a base layer; and an adhesive layer, which is formed by melting at a high temperature and coated on the base layer, and the components of the adhesive layer include: rubber 10~50%; Liquid rubber 10~50%; Processing oil 10~50%; Water-insoluble first resin 10~40%; Glass transition temperature -100~30°C resin 10~40%; Antioxidant 0.01 ~1%; wherein the percentages are by weight and selected from the stated ranges so as to add up to 100%.

For a more detailed understanding of the style of this creation, please watch it with the first picture.

In order to understand the effect of the present invention in detail, each material is described in detail here;

The rubber can be thermoplastic rubber SBS, thermoplastic rubber SIS, thermoplastic rubber SEBS, butadiene rubber BR, neoprene CR, isoprene rubber IR, nitrile rubber NBR, natural rubber NR, styrene butadiene One or any two to three kinds of rubber SBR and butyl rubber IIR are used in combination.

The liquid rubber can be one of LBR, LIR, LNR, LSBR, LSIR, LIIR, and LCR, or any two to three of them can be mixed for use, which is the main material of the adhesive layer 2 .

The processing oil can be white wax oil, naphthenic oil, aromatic hydrocarbon oil, polyolefin base oil, PIB, liquid rubber including LBR, LIR, LSBR, LSIR, liquid polybutene rubber, liquid polyisobutylene rubber, liquid polypentene rubber , liquid isoprene, liquid polyolefin, liquid natural rubber, liquid polybutadiene rubber, liquid styrene butadiene copolymer rubber, or any two or three of them are mixed for use as processing aids.

The first resin (non-water-soluble) is petroleum resin and rosin series resin, which can be carbon five (C5), carbon nine (C9), carbon five-carbon nine (C5-C9) copolymer resin, carbon five (C5) hydrogenated resin , carbon nine (C9) hydrogenated resin, dicyclopentadiene (DCPD) resin, dicyclopentadiene (DCPD) hydrogenated resin, dicyclopentadiene (DCPD) resin - carbon nine (C9) copolymer resin, dicyclopentadiene ( DCPD) resin - carbon nine (C9) hydrogenated copolymer resin, various modified petroleum resins, rosin resin and various rosin resin modifications, unhydrogenated rosin resin, hydrogenated rosin resin, alkyl benzene acid resin, α-methylbenzene Vinyl resin, terpene resin, terpene phenol resin and various modified terpene resins, phenolic esterified rosin, esterified rosin resin, modified esterified rosin resin, or any two or three of them are used in combination. not soluble in water.

The liquid resin is petroleum resin and rosin series resin, which can be carbon five (C5) resin, carbon nine (C9) resin, carbon five-carbon nine (C5-C9) copolymer resin, carbon five (C5) hydrogenated resin, carbon nine ( C9) hydrogenated resin, carbon five-carbon nine (C5-C9) hydrogenated copolymer resin, dicyclopentadiene (DCPD) resin, dicyclopentadiene (DCPD) hydrogenated resin, dicyclopentadiene (DCPD) resin - carbon nine ( C9) copolymer resin, dicyclopentadiene (DCPD) resin-carbon nine (C9) hydrogenated copolymer resin, modified petroleum resin, rosin resin, modified rosin resin, unhydrogenated rosin resin, hydrogenated rosin resin, alkyl benzoic acid resin , α-methyl styrene resin, terpene resin, terpene phenol resin, modified terpene resin, phenolic esterified rosin, esterified rosin resin, modified esterified rosin resin, one or any two to three mixed Used to increase the fluidity of the adhesive layer 2.

The resin with glass transition temperature (30~110°C) is petroleum resin and rosin series resin, which can be carbon five (C5), carbon five-carbon nine (C5-C9) copolymer resin, carbon five (C5) hydrogenated resin, carbon Nine (C9) hydrogenated resin, dicyclopentadiene (DCPD) resin, dicyclopentadiene (DCPD) hydrogenated resin, dicyclopentadiene (DCPD) resin - carbon nine (C9) copolymer resin, dicyclopentadiene (DCPD) Resin-carbon nine (C9) hydrogenated copolymer resin, various modified petroleum resins, rosin resin, modified rosin resin, unhydrogenated rosin resin, hydrogenated rosin resin, esterified rosin resin, modified esterified rosin resin, alkyl benzene Acid resin, α-methyl styrene resin, terpene resin, terpene phenol resin, various terpene resin modification, phenolic esterified rosin or any two to three kinds of mixed use, for the addition of adhesive layer 2 Shock-absorbing effect.

The resin with glass transition temperature of -100~30°C is petroleum resin and rosin series resin, which can be carbon nine (C9), carbon five (C5) hydrogenated resin, dicyclopentadiene (DCPD) resin, dicyclopentadiene (DCPD) resin ) hydrogenated resin, dicyclopentadiene (DCPD) resin-carbon nine (C9) copolymer resin, dicyclopentadiene (DCPD) resin-carbon nine (C9) hydrogenated copolymer resin modified petroleum resin, alkyl benzoic acid resin, α -Methylstyrene resin, terpene resin, terpene phenol resin, modified terpene resin, phenolic esterified rosin, rosin resin, modified rosin resin, unhydrogenated rosin resin, hydrogenated rosin resin, esterified rosin resin, Esterified rosin resin modified one of them or any two to three are used in combination to add shock absorbing effect to the adhesive layer 2.

The second resin (water-soluble) can be one of PEG (polyvinyl ether), PVA (polyvinyl alcohol), methyl cellulose, polyacrylate, polyamide fiber polyamide, starch, or a mixture of any two. The adhesive layer 2 is used to add hydrophilicity.

Antioxidant, used to prevent the aging of the adhesive layer 2 when processing colloids.

The first additive can be multifunctional acrylates, multifunctional alanamide esters, p,p'-divinyl-1,2-diphenylethane (BVPE), p-divinylbenzene, divinyl Vinylbenzene, 1,4-diisopropenylbenzene and its derivatives, liquid LBR, LIR, LSBR, LCR and its derivatives, BR, IR, SBR, IIR, or a combination of any two to help A drug that strengthens the structure of the adhesive layer 2.

The second additive can be 2,2-dimethoxy-phenylethanone, 2-hydroxy-2-methyl-1-phenyl-1-propanone, 1-hydroxycyclohexylphenone, α-oxobenzene Methyl acetate, 2,2-dimethoxy-phenylethanone, diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 284, phenyl(2,4,6-trimethylbenzoyl) methylbenzoyl)-ethyl phosphinate, bis(η5-2,4-cyclopentadien-1-yl)bis[2,6-difluoro-3-(1H-pyrrol-1-yl) Phenyl] titanium, 2-benzyl-2-(dimethylamino)-1-(4-morpholinophenyl)-1-butanone, 2-methyl-1-[4-(methylthio) ) phenyl]-2-(4-morpholinyl)-1-propanone, phenyl bis(2,4,6-trimethylbenzoyl) phosphorus oxide, or any two of them are used in combination, light, A chemical that thermally initiates a free radical chemical reaction.

The third additive contains material A and material B, wherein A is Sodium cyanotrihydroborate, pyridinium chlorochromate, 9-Azabicyclo[3.3.1]nonane N-Oxyl, 1,4-BenzoquinoneCerium Ammonium Nitrate, 2,3-Dichloro-5,6 -Dicyanobenzoquinone, B is N-Bromosuccinimide, Sodium hydrogen carbonate, Potassium permanganate, Sodium hypophosphite, and the third additive is one or two kinds of materials A and B used in combination. It is an inorganic redox agent for redox reaction.

The fourth additive includes material A and material B, where A is butylated hydroxytoluene, butylated hydroxyl-anisole, hydrogen peroxide, Potassium peroxymonosulfate, ‎Benzotriazole Dimethylamineborane, B is Potassium manganate, Tertiary butylhydroquinone, Propyl gallate, nordihydroguaiaretic acid, and the fourth additive is One or two kinds of material A and material B are used together, which are organic redox agents for producing redox reactions.

The base layer 1 can be PET, PETE film, PP film, PO film, TPO film, polyester cloth, LDPE film, VOPP film, PVC film, release paper.

Continue to describe the effects of various formulas in detail. First, the first formula is a colloid with the function of sticking in water, which includes: a base layer 1; and an adhesive layer 2, which is formed by high temperature melting and coated on The base layer 1 and the adhesive layer 2 are composed of: 5~60% rubber; 10~60% liquid rubber; 10~40% processing oil; 10~50% water-insoluble first resin; It is based on weight and is selected from the described range so that the total is 100%; antioxidant 0.01~1PHR, in the formula of this adhesive layer 2, the first resin is used for its water-intolerant properties and processing oil, rubber, After the liquid rubber is mixed, the molecular chain movement of the material is increased in water so that it remains viscous to overcome the conventional problem.

The following data is the test data of the present invention after it has been pasted in water and put into a tensile machine, and the displayed data is how much pulling force is required to make the present invention fall off; first test second test this invention 0.273 kg/inch 0.195 kg/inch Commercially available tape Can't paste Can't paste

The second formula is a colloid with water-adhesive function, which includes: a base layer 1; 2 Components include: 5~60% rubber; 10~50% liquid rubber; 10~40% processing oil; 10~50% water-insoluble first resin; 1~30% water-soluble second resin; Some percentages are based on weight and are selected from the stated range so that the total is 100%; antioxidant 0.01~1PHR, the formula of this adhesive layer 2 is a second resin with increased water-soluble compared with the previous formula, which increases the amount of water-soluble resin. The hydrophilicity of the adhesive layer 2 can increase the effect of sticking in water, but if the adhesive layer 2 is too hydrophilic, it will lose its viscosity, so the water-soluble second resin in the adhesive layer 2 contains 1~30% content limit.

The third formulation is a colloid that can be pasted in water at a low temperature of 0°C to -60°C, comprising: a base layer 1 ; and an adhesive layer 2 , which is formed by melting at high temperature and coated on the base layer 1 , and the two components of the adhesive layer include: rubber 5~50%; liquid rubber 10~60%; processing oil 10~40%; liquid resin 10~50%; The range mentioned is so that the total is 100%; the antioxidant is 0.01~1PHR. The main difference between the formula of this adhesive layer 2 is that the first resin is not used, and the liquid resin is selected to make the adhesive layer 2. The molecular chain becomes more fluid, so that it will not harden and become sticky at low temperature (0°C~-60°C). Formulation data obtained by ring viscosity test method: 23°C 10°C 0°C -10°C -20°C -25°C 245.51g/in ² 360.20g/in ² 433.05g/in ² 544.69g/in ² 890.12g/in ² 1355.86g/in ² In addition, as shown in the second figure, the dotted line is Storage modulus G' (Pa), the solid line is Loss modulus G''(Pa), the dotted line is Tan(delta)tan(δ), and the Storage modulus G'(Pa) curve The first turning point is about -70 degrees, which is the glass transition temperature of the material. The area with the strongest adhesion is close to the glass transition temperature, so it can be known that this formula can be pasted at -60 °C.

The fourth formulation is a water-adhesive and shock-absorbing colloid, which includes: a base layer 1; The ingredients include: rubber 10~50%; liquid rubber 10~50%; processing oil 10~50%; water-insoluble first resin 10~40%; glass transition temperature 30~110°C resin 10~40% ; Wherein these percentages are by weight and selected from the described range so that the total is 100%; Antioxidant 0.01~1PHR, the main difference of the formula of this adhesive layer 2 compared to other formulas is the addition of a glass transition temperature of 30~ 110°C resin, its function is to make the colloid layer soft in tropical (80~160°C) environment to produce shock absorption and shock absorption effect.

The fifth formulation is a colloid that can be adhered on both sides in water, which includes: a base layer 1; 2 components include: rubber 10~50%; liquid rubber 10~50%; processing oil 10~50%; water-insoluble first resin water-insoluble 10~40%; glass transition temperature -100~30°C Resin 10~40%; Antioxidant 0.01~1%; wherein these percentages are based on weight and are selected from the stated range so that the total is 100%. The main difference between the formula of this adhesive layer 2 and the other formulas is the addition of The resin with glass transition temperature of -100~30°C is used to make the colloid layer have softness in the cold zone (-50~20°C) environment and produce the effect of shock absorption and shock absorption. The colloid with shock-absorbing properties, and the base layer 1 is made of release paper, so that the adhesive layer 2 of this formula can be pasted on both sides after the base layer 1 is removed.

The resin with a glass transition temperature of -100~30°C is mixed with a resin with a glass transition temperature of 30~110°C to adjust the colloid layer to maintain the softness in the environment of 20~80°C and produce the effect of shock absorption and shock absorption (colloid softening temperature , which is about the glass transition temperature plus 50°C, and the temperature used for shock absorption can be adjusted according to this benchmark).

The use of the first additive in combination with the second additive enables chemical reactions in the form of free radicals after the formulations are mixed, so that the adhesive layer 2 of the present invention has heat resistance properties.

The combined use of the first additive and the third additive enables chemical reactions to be carried out in an inorganic redox manner after mixing the formulations, so that the adhesive layer 2 of the present invention has the characteristics of heat resistance.

The combined use of the first additive and the fourth additive enables chemical reactions to be carried out by means of organic redox after mixing of the respective formulations, so that the adhesive layer 2 of the present invention has the characteristics of heat resistance.

The thickness of the adhesive layer 2 is preferably in the range of 0.8 mm to 3 mm, and the method of coating on the base layer 1 can be doctor blade, DIPPING, injection, or lamination.

As also shown in the third figure, a release paper 3 is attached to the adhesive layer 2 to prevent the adhesive layer 2 from adhering to dust and reducing the viscosity when not in use.

1: base layer 2: Adhesive layer 3: release paper

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The first figure is a schematic diagram of the cross-sectional structure of the present invention. The second figure is the rheological diagram of the third formulation of the present invention. The third figure is a schematic diagram of the cross-sectional structure of the release paper according to the present invention.

1: base layer

2: Adhesive layer

Claims (21)

A colloid with the function of sticking in water, comprising: a base; And an adhesive layer, which is formed by high temperature melting and coated on the base layer, and the adhesive layer composition includes: Rubber 5~60%; Liquid rubber 10~60%; Processing oil 10~40%; Water-insoluble first resin 10~50%; wherein the percentages are by weight and selected from the stated ranges so as to add up to 100%; Antioxidant 0.01~1PHR. The colloid with the function of sticking in water according to claim 1, wherein the adhesive layer further comprises: The first additive 1~15 PHR; Second additive 0.1~10 PHR. The colloid with the function of sticking in water according to claim 1, wherein the adhesive layer further comprises: The first additive 1~15 PHR; The third additive 0.1~5 PHR. The colloid with the function of sticking in water according to claim 1, wherein the adhesive layer further comprises: The first additive 1~15 PHR; Fourth additive 0.1~5 PHR. A colloid with the function of sticking in water, comprising: a base; And an adhesive layer, which is formed by high temperature melting and coated on the base layer, and the adhesive layer composition includes: Rubber 5~60%; Liquid rubber 10~50%; Processing oil 10~40%; Water-insoluble first resin 10~50%; Water-soluble second resin 1~30%; wherein the percentages are by weight and selected from the stated ranges so as to add up to 100%; Antioxidant 0.01~1PHR; Wherein the percentages are by weight and selected from the stated ranges so as to add up to 100%. As claimed in claim 5, the colloid with the function of sticking in water, wherein the adhesive layer further comprises: The first additive 1~15 PHR; Second additive 0.1~10 PHR. As claimed in claim 5, the colloid with the function of sticking in water, wherein the adhesive layer further comprises: The first additive 1~15 PHR; The third additive 0.1~5 PHR. As claimed in claim 5, the colloid with the function of sticking in water, wherein the adhesive layer further comprises: The first additive 1~15 PHR; Fourth additive 0.1~5 PHR. A colloid capable of being pasted in water at a low temperature of 0°C to -60°C, comprising: a base; And an adhesive layer, which is formed by high temperature melting and coated on the base layer, and the adhesive layer composition includes: Rubber 5~50%; Liquid rubber 10~60%; Processing oil 10~40%; Liquid resin 10~50%; wherein the percentages are by weight and selected from the stated ranges so as to add up to 100%; Antioxidant 0.01~1PHR. The colloid capable of sticking in water with a low temperature of 0°C to -60°C as claimed in claim 9, wherein the adhesive layer further comprises: The first additive 1~15 PHR; Second additive 0.1~10 PHR. The colloid capable of sticking in water with a low temperature of 0°C to -60°C as claimed in claim 9, wherein the adhesive layer further comprises: The first additive 1~15 PHR; The third additive 0.1~5 PHR. The colloid with the function of sticking in water according to claim 9, wherein the adhesive layer further comprises: The first additive 5~10 PHR; Fourth additive 0.1~5 PHR. A kind of colloid that can be pasted and absorbed in water, comprising: a base; And an adhesive layer, which is formed by high temperature melting and coated on the base layer, and the adhesive layer composition includes: Rubber 10~50%; Liquid rubber 10~50%; Processing oil 10~50%; Water-insoluble first resin 10~40%; Resin with glass transition temperature of 30~110°C 10~40%; wherein the percentages are by weight and selected from the stated ranges so as to add up to 100%; Antioxidant 0.01~1PHR. The water-adhesive shock-absorbing colloid according to claim 13, wherein the adhesive layer further comprises: Glass transition temperature -100~30°C resin 10~40 PHR; The water-adhesive shock-absorbing colloid according to claim 13 or 14, wherein the adhesive layer further comprises: The first additive 1~15 PHR; Second additive 0.1~10 PHR. The water-adhesive shock-absorbing colloid according to claim 13 or 14, wherein the adhesive layer further comprises: The first additive 1~15 PHR; The third additive 0.1~5 PHR. The water-adhesive shock-absorbing colloid according to claim 13 or 14, wherein the adhesive layer further comprises: The first additive 5~10 PHR; Fourth additive 0.1~5 PHR. A colloid capable of being pasted on both sides in water, comprising: a base; And an adhesive layer, which is formed by high temperature melting and coated on the base layer, and the adhesive layer composition includes: Rubber 10~50%; Liquid rubber 10~50%; Processing oil 10~50%; Water-insoluble first resin 10~40%; Glass transition temperature -100~30°C resin 10~40%; wherein the percentages are by weight and selected from the stated ranges so as to add up to 100; Antioxidant 0.01~1 PHR. The colloid with double-sided adhesive in water according to claim 18, wherein the adhesive layer further comprises: The first additive 1~15 PHR; Second additive 0.1~10 PHR. The colloid with double-sided adhesive in water according to claim 18, wherein the adhesive layer further comprises: The first additive 1~15 PHR; The third additive 0.1~5 PHR. The colloid with double-sided adhesive in water according to claim 18, wherein the adhesive layer further comprises: The first additive 5~10 PHR; Fourth additive 0.1~5 PHR.

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