What materials are used in dip moulding?

Dip moulding is used to produce many of the protective products in the Caplugs range. This blog post explains which materials are suitable for dip moulding and the advantages of this production method. The shaping qualities of PVC As a general rule, dip moulding is only possible with plastics that form well around a mould in liquid form and under high temperatures. Polyvinyl chloride (PVC) is the most commonly used material for dip moulding because it is easy to use and affordable. Other materials frequently used for dip moulding are thermoplastics, such as polythene, polypropylene, polystyrene, polyamide and polycarbonate.  Ideal for protective and masking products A characteristic of the materials used in dip moulding is that they form a thin skin around the mould like a liquid. At Caplugs, dip moulding uses a plastisol of polyvinyl chloride (vinyl or PVC) beads in a liquid plasticiser. When heated, the vinyl beads absorb the plasticiser, swell and melt into a liquid substance similar to resin. The vinyl plastisol can then be coloured with pigment. Caplugs uses the standard colours black, yellow and red. The aluminium mould used for dip moulding has exactly the shape of the final plastic product. When the mould cools to below 60 °C (140 °F) after dipping, the PVC plastisol cures to a flexible rubbery form. The ready-moulded product is then easily removed from the mould. Excellent price-quality ratio The biggest advantage of vinyl dip moulding is the ability to produce large series of vinyl products at a low cost. Depending on the size of the product, several vinyl caps can be made at the same time. There are moulds of three caps, and up to 200 caps can fit on a rack at a time. During the dipping process, the thickness of the material can be adjusted without changing the mould. Even the most complex parts can be easily removed from the mould thanks to plastisol’s elasticity.  Dip moulding – ideal for product protection solutions In addition to all the qualities of dip moulding mentioned above, the vinyl plastisol used by Caplugs has a number of other favourable properties: Electrical resistance Flame retardant Noise-reducing  Chemical and oil-resistant Shock and abrasion-resistant Corrosion and ultraviolet (UV) radiation-resistant Large temperature range from -50°C to +120°C Caplugs – a specialist in dip and injection moulding products  The standard protection and masking products can be found in the extensive Caplugs catalogue. For a custom-made product for a specific application, please contact us. The post What materials are used in dip moulding? first appeared on Caplugs Europe.The post What materials are used in dip moulding? appeared first on Caplugs Europe.

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What materials are used for injection moulding?

The Caplugs range of plastic protective products is created by injection moulding and dip moulding. Not all types of plastic are suitable for injection moulding. This article explains why thermoplastics are suitable as an injection moulding material. In a

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Injection moulding has many advantages

Caplugs uses injection moulding to manufacture plastic protection and masking products. As mentioned in the blog post, injection moulding is used in industrial production to make three-dimensional plastic parts at scale. This blog post goes into more deta

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Dip moulding offers almost unlimited production possibilities

Caplugs has an extensive range of seals and protective products made by vinyl dip moulding. This blog post explains the dip moulding process and the possibilities and advantages this production method offers. A bath with liquid plastisol forms the plast

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How does injection moulding of plastic protective products work?

Many protective products in the Caplugs range are made by injection moulding, including fully-customised products. This blog post explains the injection moulding process, and introduces its advantages. What is injection moulding? Injection moulding is com

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What is a mould and what does Caplugs use it for?

Caplugs uses aluminium moulds to produce standard and custom-made products for dip moulding and injection moulding. This article explains what a mould is and why it is an essential part of the production process for our protective solutions. A mould is a

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