2017年1月2日星期一

Guide to Sex Toy Materials

This material is commonly referred to as ‘flesh-like’ in both appearance and texture. You will find TPE in sex toysproduced by Fleshlight, TENGA, Doc Johnson and Pipedream Toys to name a few.

Thermoplastic Elastomers (TPE) are, in basic terms, a mix of plastic and rubber. The difference here, is that generally they contain no PVC, Latex or Phthalates. You will recognize a product made from TPE by it’s soft, squishy texture that is often silky to the touch. This is because during production, the moulds used to create the toys are dusted with a ‘renewal’ powder (typically cornstarch) to stop them from sticking to the mould.

sex toysProducts made from this are usually a little bit more expensive than typical rubber toys. This also means they require a little bit more maintenance. Like Rubber, TPE toys are also porous – so again, you will want to ensure after each use, you thoroughly clean it with anti-bacterial toy cleaner and be sure it’s kept separate from other toys. It’s also advisable to not share this material with a partner unless you are fluid bonded with them. Using a condom could potentially reduce any risk and may increase the longevity of your toy. It’s not an exact science, unfortunately.

Things like TPR/TPE can be quite tricky. Technically speaking, it’s not toxic – but due to is porous nature, I would never use an insertable product made from TPE/TPR. For things like masturbators, it’s a little bit more lenient – but a TPE/TPR dildo or butt plug will retain odour no matter how much you clean it. So for anal use, I would personally steer clear.

To clean a toy made from TPE, this is best down with water and toy cleaner, and then patted dry with a lint free towel. You can also leave it to air dry. It’s best to ensure (especially with a toy like a stroker/masturbator) that the internal canal is totally clean and dry before storage otherwise this will cause irreparable damage to your toy. When the toy is dried, you can lightly dust the toy with cornstarch (or official ‘renewer’ powder) and this will return the toy back to it’s soft velvet appearance.

When using a toy made from TPE – you should only use a water-based lubricant. Silicone/Oil-based lubricants can cause the material to deteriorate.

know more: http://www.gainshine-tpe.com/news/Guide-to-Sex-Toy-Materials.html

2016年12月27日星期二

TPE Overmolding, Bonding and Substrate Considerations

Design engineers choose TPEs for improved ergonomics, enhanced grip performance, improved aesthetics, and critical impact protection. Applications that benefit from TPE overmolds range from consumer goods to medical instruments to industrial tools and can include knobs, handles, gaskets, seals and grips.

Benefits of Overmolding

With improvements in material technology of TPE, overmolded part designs have become less dependent on mechanical interlocks to hold a TPE in place. Chemical bonds between TPE and rigid materials offer improved part integrity and longevity while eliminating the need for adhesives or surface pre-treatments. System performance can be further optimized by including both chemical and mechanical bonds in the part design. The net benefit has greatly expanded design freedom.
Chemical bonds in overmolding:
a) Improve product function;
b) Increase margins;
c) Expand product differentiation;
d) Enable new design innovation

Optimal Bonding Materials

Molders using multi-shot molding in combination with TPEs need to have a thorough understanding of bonding, and how to select both TPE and rigid substrates does affect bond strength. GainShine Plastic Technology offers an expansive line of TPEs for bonding to specific engineering resins and assistance in selecting the ideal grades.

Know more: http://www.gainshine-tpe.com/news/TPE-Overmolding-Bonding-and-Substrate-Considerations.html

2016年12月25日星期日

Thermoplastic Elastomer Film (TPE) – Offers high elasticity with good processability

Thermoplastic elastomers combine the mechanical properties of rubber-based materials (e.g. high elasticity, abrasion resistance, and friction) with the good processability and recyclability of thermoplastics. This TPE film can be stretched up to 600 percent before it breaks. It is temperature resistant from -50 °C to 100 °C (unstretched material) and has good chemical and UV resistance. It is food safe and does not contain latex (to which some people are allergic).
Used for:
TPE film is used to make flexible and waterproof diapers and for elastic straps for medical products that come in contact with the skin.
Details:
TPEs are a broad category of elastomeric materials; the sample is made from a TPE variant called SEBS (Styrene-Ethylene/Butylene-Styrene). TPEs are difficult to glue but are routinely moulded onto rigid plastics to give handles a better grip.

2016年12月19日星期一

Do you really know the difference between TPE and TPR?

Both TPE and TPR belong to the Family of Thermoplastic Elastomers. At present there is no defined industry standard, so many people are confused about them. TPE and TPR are certainly different.

TPE is the abbreviation of "Thermoplastic Elastomers".
TPR is the abbreviation of" Thermoplastic Rubber / Resin"

TPE are modified from SEBS base material, while TPR are usually modified from SBS.

SEBS is the product of hydrogenatedSBS ("hydrogenation" means molecular hydrogen is introduced into unsaturated molecules in the special reaction conditions, making the molecular structure become saturated). SEBS is with a saturated molecular structure, and its anti-aging, yellowing resistance, heat resistance, corrosion resistance is better than SBS. Therefore the related performances of TPE are also better than those of TPR. 

The difference between TPE and TPR: the surface of TPE is matte, with light astigmatism, but the particles of TPR have reflective glossy surface, reflection is obvious particularly on transparent TPR. TPE feel smoothly and comfortable, but TPR are somwhat more viscotic, especially when temperature is around 30 to 40 deg C. TPR are usually used in products on which gluing with adhesives is required, such as shoes, handicrafts, toys and dolls, etc., because of the tight bonding TPR can achieved with adhesives, while TPE almost do not react with adhesives. TPR are also suitable for products on which coloring or glossy surface are required. 

TPE and TPR have the flexibility of plastics and rubber. The unsaturated molecular structure of TPR molecules is similar to that of rubber, therefore they feel elastic as rubber does. Combustion difference between TPR and TPE: TPE will release thin smoke from burning, while TPR will release relatively thicker and darker smoke from burning.

http://www.gainshine-tpe.com/news/Do-you-really-know-the-difference-between-TPE-and-TPR.html

2016年12月12日星期一

Thermoplastic elastomers for Auto Industry


Thermoplastic elastomers offer many advantages to car manufacturers. It gives gear sticks and steering wheels their smooth touch. Thanks to their good compression set values and processability with 2C injection moulding, TPE is an attractive option for car window trims. The resistance to oil and grease on offer for example with GainShine makes the material even suitable for use in the engine compartment.
We provide TPEs that meet all relevant requirements, including SGS and Reach test certificates.
Properties:
Odourless
Good weather resistance
Resistant to oil and grease
Fast cost-effective processing
Vibration-damping
Excellent adhesion with all conventional hard components
Abrasion-resistant
Typical applications:
Control elements
Airbags
Anti-slip mats
Window trims
Cowl panels
Spoilers
Seals
Air duct components

2016年12月5日星期一

Ten Tips on Overmolding

  • Match compatibility of TPE and substrate.
  • Minimize peeling with sharp transitions in shut-off design.
  • Avoid trapping air in cavities via appropriate venting.
  • Balance TPE thickness with Shore A hardness for desired “feel.”
  • Maintain TPE melt temperature at the level that optimizes adhesion.
  • Dry moisture-sensitive materials.
  • Select color-concentrate carriers that are compatible with both the TPE and substrate.
  • Be aware of liabilities of smooth surface textures.
  • Keep the TPE flow-length/part- thickness ratio below 150:1.
  • Design gating with good adhesion in mind.





2016年4月12日星期二

TPR for sole

  • Author:tony
  • Release on :2016-04-09
TPR for sole
Thermoplastic rubbers (TPR) are utilized extensively within the footwear field for the creation of various kinds of soles, footwear platforms, wood soles as well as rubber shoes.

The main benefits of TPR tend to be:

Easy and financial processing
Outstanding value for money
Excellent aesthetic flexibility
Full recyclability