Adhesives – PUR hot melt adhesives https://www.purhotmelt.com Quality adhesives Fri, 05 Oct 2018 14:06:39 +0000 en-GB hourly 1 https://wordpress.org/?v=5.2.2 https://www.purhotmelt.com/wp-content/uploads/2018/03/cropped-logo-intercol-blank-32x32.png Adhesives – PUR hot melt adhesives https://www.purhotmelt.com 32 32 Ethylene Vinyl Acetate Copolymer https://www.purhotmelt.com/2018/07/18/ethylene-vinyl-acetate-copolymer/ Wed, 18 Jul 2018 08:45:38 +0000 https://www.purhotmelt.com/?p=197 Intercol is able to make and develop blends with Ethylene Vinyl Acetate Copolymer solutions. If you are searching for specific requirements in adhesive or coatings, our laboratory may find the solution according to customer specific needs. PVAc copolymer at Intercol Read more…

Het bericht Ethylene Vinyl Acetate Copolymer verscheen eerst op PUR hot melt adhesives.

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Intercol is able to make and develop blends with Ethylene Vinyl Acetate Copolymer solutions.

If you are searching for specific requirements in adhesive or coatings, our laboratory may find the solution according to customer specific needs.

PVAc copolymer at Intercol are mostly adhesives used in packaging, textile-processing and manufacturing, bookbinding, bonding or coating plastic films, heat seals, or to bond metal surfaces, or precoated paper. EVA/PVAc are available as dispersible powders and in waterbased, solvent free fluids. These polymers are also used in plasters and cement renders. EVA films are mostly flexible, homopolymers are not, but can me made flexible with (food approved) plasticizers,

Intercol is able to adapt ethylene vinyl acetate properties, mainly in fluid state, by adding e.g. adhesion promotors, surfactants, anti-oxidants, wetting agents or blend with other polymers. We do offer an extensive knowledge and years of experience in a wide variety of industries.

Ethylene vinyl acetates are generally low toxic and safe to use within standard applications, such as waterbased appliance for food packaging products. In those applications, it’s even foodpackaging approved by EU and US law. One should always consult safety precautions and information provided in the SDS (safety datasheet) of the specific product.

Intercol is one of the leading fluid ethylene vinyl acetate adhesive manufacturers, for (food) packaging, paper converting, wood gluing and many special applications in industries like whitegoods assembly and building.

We are linked with various other acetate copolymer suppliers, in that way Intercol is able to mix and blend customer specific, unique solutions.

It is also possible to foam ethylene vinyl acetate, or the other way, to defoam it in your process if liked. Depending on your requirements, we can add specific foaming solutions, or even specific foam expanders. Maybe filling with e.g. clay is an interesting alternative.

For hot melt adhesives. the ethylene vinyl acetate melting point is an important specification, because these are supplied hot (generally 120-200C). Waterbased coatings may be heat reactived after drying.

Het bericht Ethylene Vinyl Acetate Copolymer verscheen eerst op PUR hot melt adhesives.

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Polyvinyl Alcohol (PVA) manufacturer- dissolved in water https://www.purhotmelt.com/2018/07/17/polyvinyl-alcohol-pva-manufacturer-dissolved-in-water/ Mon, 16 Jul 2018 22:23:07 +0000 https://www.purhotmelt.com/?p=190 Intercol is developer and toll blender of various Polyvinyl Alcohol (PVA) recipes, compositions, dissolved in water. In the 1970s, Intercol Industrial Adhesives, e.g. started developing own recipes for gluing based on various polymers, such as pva, dispersion, starch and gelatin. Read more…

Het bericht Polyvinyl Alcohol (PVA) manufacturer- dissolved in water verscheen eerst op PUR hot melt adhesives.

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Intercol is developer and toll blender of various Polyvinyl Alcohol (PVA) recipes, compositions, dissolved in water.

In the 1970s, Intercol Industrial Adhesives, e.g. started developing own recipes for gluing based on various polymers, such as pva, dispersion, starch and gelatin. In addition to 3 extensive laboratories, Intercol has (vacuum) production mixing kettles and mixers for the production of the most diverse (tailor-made), adhesives, coatings and casting resins. The glue laboratory has recently been expanded.

Het bericht Polyvinyl Alcohol (PVA) manufacturer- dissolved in water verscheen eerst op PUR hot melt adhesives.

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Glue to bond label to glass https://www.purhotmelt.com/2018/07/17/glue-to-bond-label-to-glass/ Mon, 16 Jul 2018 22:17:55 +0000 https://www.purhotmelt.com/?p=187 Intercol is a manufacturer of adhesives for labeling glass, such as bottles. .These labelling adhesives are usually removed in the industry for returnable bottles, in a ‘caustic soda solution” These adhesives are mostly based on casein (milk protein) or synthetic Read more…

Het bericht Glue to bond label to glass verscheen eerst op PUR hot melt adhesives.

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Intercol is a manufacturer of adhesives for labeling glass, such as bottles. .These labelling adhesives are usually removed in the industry for returnable bottles, in a ‘caustic soda solution” These adhesives are mostly based on casein (milk protein) or synthetic raw materials.These adhesives are also often applied automatically to a labeling machine.

Het bericht Glue to bond label to glass verscheen eerst op PUR hot melt adhesives.

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Adhesive range for Holweg Weber R26 https://www.purhotmelt.com/2018/07/16/adhesive-range-for-holweg-weber-r26/ Mon, 16 Jul 2018 09:08:59 +0000 https://www.purhotmelt.com/?p=179 Intercol is an adhesives manufacturer for the processing and gluing of various  paper and Boards. Our adhesive range includes a range of water based hybrid, synthetic and starch based labelling and paperbag, flat and satchel, glued windows, production adhesives. This Read more…

Het bericht Adhesive range for Holweg Weber R26 verscheen eerst op PUR hot melt adhesives.

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Intercol is an adhesives manufacturer for the processing and gluing of various  paper and Boards.

Our adhesive range includes a range of water based hybrid, synthetic and starch based labelling and paperbag, flat and satchel, glued windows, production adhesives.
This specific glue is used as Long seam glue for paraffin bags on a Holweg paperbag production machine.
It concerns food packaging (BRC)
Adhesive Application equipment: spraying system
Substrates: paraffin paper; no substrates available.

RESEARCH requirements.

Testing is done on paraffin paper, which is relatively easy to glue and adhere. Also tests on heavily paraffinized paper are made.

COMMENTS AND CONCLUSION

Proposal: 1) K3508
2) K1146  if the best adhesion is to be obtained,

Note: AA 612 is a strong sticky adhesive; it will be more difficult to clean and process than K 3508

Both are suitable and allowed by European and US regulations for bonding food packaging.

Table 1: Overview of physical values ​​of competitor and new proposal

Competitors adhesive
VA 557/3
AA 612

pH
4
4
3.8

η (HAT, 4/50, 20 ° C)
4168
4000
2650

Solid (105 ° C)
23.5
51.9
68

Density (g / cm3)
1.03
1.03
1.01

Reology factor
5.2
13.9
10.5

Binding speed1

Final adhesion2:
– parrot. paper Corne
– heavily paraffin. Paper

*vh= Fibre Tear

100% vh

100% vh

100% vh

peelable

100% vh

100% vh

Open time3
Long open

Declarations for use in food packaging
Probably not for competitor
BfR XIV
BfR XIV

Spattering behavior on the roller

Roll stability
Glue film4
appearance
Something a haze

glue film elasticity
flexible blocks
Blocking a bit
self-adhesive

water resistance
Reemulsing with sheets
waterproof

Wettack5
Stability
Application

ad. 1: order quantity:
material :

ad. 2: order quantity: 120 mu stamp imitation
drying time: 4 days

Het bericht Adhesive range for Holweg Weber R26 verscheen eerst op PUR hot melt adhesives.

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Edgbanding hotmelts (PUR, EVA, PO) https://www.purhotmelt.com/2018/06/14/edgbanding-hotmelts-pur-eva-po/ Thu, 14 Jun 2018 06:34:06 +0000 https://www.purhotmelt.com/?p=169 Edgebanding adhesives are typically thermoplastic hot-melt adhesives based on ethylene-vinyl acetate-co-polymers (EVA) or on polyolefins. They are solid at room temperature, but when heated they are liquefied and this molten state is processed. By simply cooling these adhesives to ambient Read more…

Het bericht Edgbanding hotmelts (PUR, EVA, PO) verscheen eerst op PUR hot melt adhesives.

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Edgebanding adhesives are typically thermoplastic hot-melt adhesives based on ethylene-vinyl acetate-co-polymers (EVA) or on polyolefins. They are solid at room temperature, but when heated they are liquefied and this molten state is processed. By simply cooling these adhesives to ambient temperature, they return to the solid state, thereby obtaining cohesion and hardness of the adhesive bond. Thanks to their fast curing and adhesion on many surfaces, they are used for automatic and manual edge bonding, both straight and soft forming, as well as the wrapping of profiles, door frames, skirting boards and window sills.

Product range PUR hot melt adhesives

REFERANCE

CHEMICAL

BROOKFIELD

RING

TEMPERATURE

USABILITY

CODE

COMPOSITION

VISCOSITY

&BALL

APPLICATION

FOR USE

PUR Hotmelt
C DEGREE C DEGREE PROFILE WRAPPING FLAT LAMINATION WORKTOP SEALER EDGEBANDING SOLID LIPS PP FOIL FINISH FOIL CPL VENEER ACRYLIC FOIL PVC FOIL HIGH GLOSS PVC FOIL

PU750

PUR

25.000

>140

160-170

PU754/5

PUR

64.000

>140

140-160

★★★ ★★★ ★★★ ★★★ ★★★ ★★★

PU854

PUR

27.000

>140

110-150

★★★ ★★★ ★★★ ★★★ ★★★ ★★

PU858

PUR

45.000

>140

140-160

★★★ ★★★ ★★★ ★★★ ★★★ ★★★

PU730

PUR

30.000

>140

140-160

★★★ ★★★ ★★★ ★★★ ★★★ ★★★

PU722/M9

PUR

5.000

>140

110-140

★★★ ★★★ ★★★ ★★★ ★★★ ★★★ ★★★

PU722U

PUR

4.000

>140

100-140

★★★ ★★★ ★★★ ★★★ ★★★ ★★★ ★★★
★GOOD

★★VERY GOOD

★★★EXCELLENT

ETHYL VINYL ACETATE (EVA) BASED HOTMELT ADHESIVES FOR EDGEBANDING

REFERANCE

CHEMICAL

BROOKFIELD

RING&BALL

TEMPERATURE

APPLICATION

USABILITY

CODE

COMPOSITION

VISCOSITY

FOR USE

DUDITERM MPAS (at 200⁰C) ⁰C DEGREE ⁰C DEGREE EDGEBANDING CURVE EDGEBANDING SOFT FORMING SOLID WOOD VENEER CPL < 0,4 mm PVC > 0,4 mm PVC MELAMINE

1588

EVA

110.000

100

180-210

★★★ ★★ ★★ ★★ ★★★

1590

EVA

105.000

103

180-210

★★★ ★★★ ★★★ ★★★ ★★★ ★★★

1594

EVA

85.000

112

180-210

★★★ ★★★ ★★ ★★ ★★ ★★★
1598

EVA

65.000

100

180-210

★★★ ★★ ★★★ ★★ ★★★

1600

EVA

65.000

109

180-210

★★ ★★ ★★ ★★ ★★★

1602

EVA

85.000

95

180-210

★★★ ★★★

1660

EVA

60.000

108

180-210

★★★ ★★★ ★★★ ★★★ ★★★ ★★★

1670

EVA

80.000

112

180-210

★★★ ★★★ ★★★ ★★★ ★★★ ★★★

1672

EVA

25.000

102

180-210

★★★ ★★★ ★★★ ★★★ ★★★ ★★★

1930

EVA

12.000

80

140-160

★★★

11330

EVA

87.500

128

180-210

★★★ ★★★ ★★ ★★★ ★★★ ★★★

Het bericht Edgbanding hotmelts (PUR, EVA, PO) verscheen eerst op PUR hot melt adhesives.

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PUR hot melt adhesive formulation (PU glue) https://www.purhotmelt.com/2018/06/10/pur-hot-melt-adhesive-formulation-pu-glue/ Sun, 10 Jun 2018 17:42:59 +0000 https://www.purhotmelt.com/?p=166 A hot melt formulation is typical to it’s raw material base. PolyUrethane (PUR, PU) hot melt adhesives have  typically 2 components, a polymer and an encapsulated isocyanate. Depending on these two raw materials, typical properties as tack, working temperature, temperature Read more…

Het bericht PUR hot melt adhesive formulation (PU glue) verscheen eerst op PUR hot melt adhesives.

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A hot melt formulation is typical to it’s raw material base. PolyUrethane (PUR, PU) hot melt adhesives have  typically 2 components, a polymer and an encapsulated isocyanate. Depending on these two raw materials, typical properties as tack, working temperature, temperature resistance, flexibility, cohesiveness and adherence are set. They can be improved by curing agents, tackifiers and anti oxidant chemicals.

Pur hot melt adhesives offer rapid bond by the quick cooling, but with the structural applications, by chemical crosslinking (crystallization).

Most PUR hotmelt glues are based on hydroxyl polyurethane raw materials some of these are used in thermplastic formulations as well.

Typical pur hot melts contain 2 to 5 percent isocyanate. Humidity is needed to activate the crosslinking.  In respect to thermoplastic EVA and PolyOlefine (PO)  based adhesives, these PUR hotmelts offer higher temperature performance, water and solvent resistance of the final bond.

Polyurethaen Hotmelts may be based on  low-monomer MDI polyisocyanates, MDI monomers, polyesters or polyether raw materials, as base polymer.

These aliphatic or aromatic polyisocyanates offer different technical and pricing possibilities.

Our hotmelts are used in the footwear industry, woodworking (Panel bonding, edgebanding, lamination)  packaging (food, paper, cartons), bookbinding, textile-industry and electronics.

Het bericht PUR hot melt adhesive formulation (PU glue) verscheen eerst op PUR hot melt adhesives.

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Adhesive types https://www.purhotmelt.com/2018/06/10/adhesive-types/ Sun, 10 Jun 2018 07:09:53 +0000 https://www.purhotmelt.com/?p=153 Physically Bone glue (Animal glue, fish glue, meat glue, gelatin glue, skin glue) Bitumen glue (Rubber glue, tar) Contact adhesive (Solvent, solvent free, latex) Dextrin glue (starch modified) Dispersion glue (synthetic, white wood glue, D3) Heat sealant (PVAC glue, hot Read more…

Het bericht Adhesive types verscheen eerst op PUR hot melt adhesives.

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Physically

Bone glue (Animal glue, fish glue, meat glue, gelatin glue, skin glue)

Bitumen glue (Rubber glue, tar)
Contact adhesive (Solvent, solvent free, latex)
Dextrin glue (starch modified)
Dispersion glue (synthetic, white wood glue, D3)
Heat sealant (PVAC glue, hot melt, PUR, EVA, PO, Polyester)
Wood glue (PUR effervescent glue, white wood glue, D1, D2, D3, D4, waterfastness)
Adhesive tape adhesives (PSA, self-adhesive, acrylate, hot-melt, solvent-based)
Cold glue (starch, dispersion, pur, casein)

Solvent adhesive (VOC, solvent-free, hot melt)
PVAc adhesive (dispersion glue)
PVC adhesive (hotmelt, solvent, self-adhesive)
Hotmelt adhesive (hotmelt EVA, PUR, Polyolefine, Polyamide)
Candy glue (vegetable base, gelatin, starch)
White wood glue (D1-D2-D3-D4, waterproof, construction, dispersion)
Water glass (silicate, hard, slow, watery)
Self-adhesive adhesive (PSA, tapes, labels)

Chemical

Acrylate adhesive (self-adhesive, PSA, industrial: hot melt)
Case adhesive (labeling, shoe manufacturing, biobased)
Cyanoacrylate glue (second glue, industrial: hot melt)
Epoxy glue (PU casting resin)
Isocyanate adhesive (PUR, PU, ​​Polyurethane)

Organic glue
PU adhesive (Polyurethane adhesive, wood, construction, construction, textiles)
Second glue (hot melt, industrial)
Urea glue
Urea-formaldehyde glue (replaced by PVAC, PUR, Hot melt)
Starch glue (wheat, potato, soy)
2-component adhesive (PUR, PU, ​​epoxy, polyurethane)

Het bericht Adhesive types verscheen eerst op PUR hot melt adhesives.

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