purple PET
Purple PET plastic sheet

Specification

Purple PET blister sheet is a material with advantages such as aesthetics, light blocking, and environmental protection. It can be widely used in food packaging, electronic product packaging, cosmetics packaging and other fields.

  • Thickness: 0.18-1.8mm
  • Width: 300-1400mm
  • Special performance customization: Anti-fog, Printing, Coating, High impact, Waterproof, Oil-proof, Anti-UV, etc.
  • Delivery time: 7~15 days since receipt of PO and down payment.
  • Payment Accepted: D/A, D/P, T/T, L/C, Westunion etc.
  • Samples: Free samples supply

PET sheet parameters

Product namePET Plastic Sheet, Food grade PET sheet, PET thermoformed blister sheet
Product CategoryAPET, GAG, RPET, PET/EVOH/PE, PET/EVOH/PET, PET/PE, etc.
ShapeRoll/Sheet
Thickness0.18~1.8mm
Width300~1400mm
QualityVirgin/Recycled
PET Roll Diameter≤38 inch
Die Cutting SizeA2, A3, A4 or customized according to requirements
PackingPE film inside + kraft outside+pallet (paper tube diameter: 76mm, thickness: 10mm)
ColorClear, White, Blue, Brown, Pink, Green, Yellow or Customized
PerformanceAnti-fog, ESD (Anti-static, Conductive, Static dissipative), Corona, Printing, Coating, High impact, EVOH high barrier, Waterproof, Oil-proof, Anti-UV, etc.
Processing technologyThermoforming Vacuum Blister Forming, Die Cutting
HardnessRigid/Semi-rigid

Feature of purple PET blister sheet

Purple PET blister sheet is a blister sheet with a purple appearance made by heating, plasticizing, molding, cooling and other processes of polyethylene terephthalate (PET) resin. It has the following characteristics:

  • Color: purple, different shades of purple can be customized according to customer needs
  • Transparency: It has a certain light transmittance, but not as good as transparent PET sheet. It can be transparent, translucent or opaque
  • Light blocking: It can block part of the light and is suitable for applications that require light blocking
  • Gloss: High gloss or matte
  • Mechanical properties: Good tensile strength, impact strength, rigidity and flexibility
  • Chemical resistance: Resistant to acids, alkalis, solvents and other chemicals
  • Barrier properties: Good barrier to water vapor, oxygen and other gases
  • Recyclability: Recyclable

Advantage of purple PET blister sheet

  • Aesthetics: Purple PET blister sheet can add beauty to products, improve the grade and added value of products
  • Light blocking: It can block part of the light and is suitable for applications that require shading, such as food packaging, electronic product packaging, etc.
  • Environmental protection: PET material is a recyclable environmentally friendly material, and purple PET blister sheet also has corresponding environmental protection
  • Other advantages: It has good weather resistance, chemical resistance and wear resistance, and has a long service life

Physical Characteristics Of PET Plastic Sheets

Specification Properties UNIT METHOD Virgin PET
Data (ASTM) 100% PET
Sheet Specification Thickness Tolerance mm / ±0.02mm
Thickness Range mm / 0.18 – 1.8
Width Tolerance mm / ±2mm
Width Range / 280 – 1400
Weight Tolerance / ±3%
Physical Property Elongation at break X direction D638 ≥300
Y direction % D638 ≥300
Heat Shrinkage Horizontal % D1204 <2.0 (0.45mm)
Vertical % 110°C(5min) <8.0 (0.45mm)
Specific Gravity g/cm3 D792 1.34
Tensile strength X direction Mpa D882 56.8
Y direction   D882 57.3
Glass Transition Temperature °C (DSC) 73.6
Melting point °C (DSC) 249.4
Viscosity index dl/g D4603 ≥0.7
Impact Strength (Dart) D1709 >2400 (0.45mm)
Water Absorption % D570 0.64
Surface Hardness   D3363 B
Vacuum Forming / Static Friction D1894 <0.35 (0.45mm)
Folding Box/ Printing / Dynamic Friction / D1894 <0.28 (0.45mm)
Light Transmittance % D1003 >88
Haze % D1003 <3
Color Value LB % GBT-14190 <3.5
Printing Capability with corona treatment Dynes D2578 38-50

PET blister sheet production process

The production process of purple PET blister sheet is basically the same as that of transparent PET blister sheet, and mainly includes the following steps:

  • Raw material preparation: Mix and mix PET resin, pigment, additives and other raw materials
  • Extrusion into sheets: The mixed material is plasticized into a melt through an extruder, and then extruded into a sheet through a mold
  • Cooling and shaping: The PET sheet is cooled and shaped
  • Cutting: The PET sheet is cut into the required size
  • Thermoforming: The PET sheet is heated and softened, and then it is adsorbed to the mold by vacuum suction to form the required shape

Difference from transparent PET sheet

Purple PET blister sheet has the characteristics of beauty, practicality, environmental protection, and strong processability. It is suitable for food packaging, pharmaceutical packaging, cosmetic packaging and other fields. Compared with transparent PET sheets, purple PET sheets have unique colors and stronger light blocking properties, which can add beauty to products and protect products from light.

CharacteristicsPurple PET blister sheetTransparent PET blister sheet
ColorPurpleTransparent
Light transmittanceLowHigh
Light blockingBetterPoor
AestheticsElegant, mysteriousSimple, transparent
Other characteristicsBetter weather resistance, chemical resistance, and wear resistanceRecyclable
ApplicationFood packaging, electronic product packaging, cosmetic packaging, etc.Food packaging, pharmaceutical packaging, industrial product packaging, etc.

Application of PET blister sheet

PET blister sheets have a wide range of applications, including:

  • Food packaging: It is used to package biscuits, candies, chocolates and other foods, and can play the role of dustproof, moisture-proof and light-proof
  • Electronic product packaging: It is used to package mobile phones, computers, cameras and other electronic products, and can play the role of dustproof, shockproof and anti-static
  • Cosmetic packaging: It is used to package cosmetics, skin care products and other products, and can play the role of dustproof, moisture-proof and light-proof
  • Other applications: It can also be used to make toys, decorations, crafts, etc.

PET sheet type we offer

PET sheet typeWidth (mm)Thickness (mm)ColorResistance value (Ω)
Silicon-coated PET300-14000.18-2.0Transparent/Others/
RPET sheetTransparent/Others/
GAG sheetTransparent/Others/
Anti-fog PETTransparent/Others/
High impact PETTransparent/Others/
PET lamination PETransparent/Others/
PET sheet for electronic
Conductive PET300-14000.18-2.0Transparent/Others104-106
Semi-conductive PETTransparent/Others106-109
Anti-stactic PETTransparent/Others109-1011
Coated PETTransparent/Others103-106

DESU PET sheet roll factory

DESU is an excellent plastic sheet manufacturer in China, mainly developing and producing PET, HIPS, PP and other plastic sheets. The company has 12 co-extrusion production lines imported from Europe, 4 PET coating production lines, a completely dust-free production workshop and is equipped with the most advanced raw material air conveying/drying system and PLC intelligent control system. Our annual output exceeds 40,000 tons, and customers from more than 30 countries around the world have chosen us.

Purchase Notice

Packing wayPacked in roll or flat sheet,50-150kg/roll or according to specific requests from clients.
Packing materialInner PE film+ outer Woven plastic bags as standard, palletized for extra reinforcement if necessary.
Shipping marksNeutral packing with printed marks.
Delivery time7~15 days since receipt of PO and down payment.
FreightSea(FCL & LCL) or air freight.
Special sizeWe provide cutting services for special sizes.
Payment AcceptedD/A, D/P, T/T, L/C, Westunion etc.