TPU Raw Materials Plyester Reisn for Car Paint Protective film

• CAS No.: 9009-54-5
• Formula: C3h8n2o
• Molecular Principal Chain: Urethane Based Polymer
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: K-7390A
• Color: White
• Form: Oval Particles
• Hardness,Shore a: 92
• Density,g/cm3: 1.12
• Tensile Strength,MPa: 30-40
• Elongation at Break,%: 400
• Tearing Strength,N/mm: 80
• Transport Package: Paper-Plastic Bags
• Specification: pure
• Trademark: G-TECH@
• Origin: China
• HS Code: 39095000
• Production Capacity: 10000mt/Year
• Package Size: 23.50cm * 23.50cm * 37.50cm
• Package Gross Weight: 25.100kg

Product Description

TPU Raw Materials Plyester Reisn for car paint protective flim

Product description
G-tech® K-7390A is a kind of aliphatic polycaprolactone thermoplastic polyurethane elastomer with hardness of 92A. The product has high yellowing resistance, low temperature resistance, and excellent flexibility, hydrolysis resistance, mold resistance, etc. It is suitable for injection molding, extrusion, casting and other processing methods.Typical applied for auto TPU protection film car coat.

Technical index

Item

Test method

Unit

Value

Physical property

Hardness	ASTM D2240	Shore A	92
Density	ASTM D792	g/cm3	1.12

Mechanical properties   (Note: The data in the table are typical values and cannot be regarded as product indicators)

100% modulus	ASTM D412	MPa	/
300% modulus	ASTM D412	MPa	/
Tensile strength	ASTM D412	MPa	/
Tearing strength	ASTM D624	N/mm	/
Elongation at break	ASTM D412	%	/
DIN wear	DIN53516	mm3	-
Working temperature		°C	170~200

Particle shape and packaging
G-tech® K-7390A particle is elliptical particle, the product packaging specification is 25Kg/bag, the conventional packaging material is aluminum foil bag.

Processing recommendations (Drying recommendations: the product should be dried at 80-90 ºC for 3-4 hours before production)
Temperature recommendations for injection molding  ( °C)                               

Temperature	Item
190-200	Nozzle
190	Metering section
180	Compression section
170	Feeding section
85	Injection pressure(KG)

Temperature recommendations for extrusion processing( °C)

Temperature	Item
/	Mouth model
/	Connector
/	Metering section
/	Compression section
/	Feeding section

Storage and environmental safety  
It must be stored in a dry and cool place to prevent moisture absorption and sun exposure; Safety data refer to MSDS.

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