70 shore A Liquid Polyurethane Rubber For Making Molds

Brand Name:MC
Model Number:MC-PU70 AB
Minimum Order Quantity:320kg
Delivery Time:3-5 working days after payment
Payment Terms:L/C, T/T, Western Union
Place of Origin:CHINA
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Verified Supplier
Location: Dongguan Guangdong China
Address: No.2, Zhouliao Road, Langzhou Industrial Zone, Changping, Dongguan, Guangdong, China
Supplier`s last login times: within 30 hours
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Product Details

70 shore A Liquid Polyurethane Rubber For Making Molds


Product Description

Liquid polyurethane plastic casting resin consists of A&B component, B is curing agent, and A is polyurethane prepolymer. It can also be used as a concrete or cement stamping mold as well as for making hard durable rubber parts for machinery or automotive applications.


Polyurethane casting plastics can be cast in silicone mold rubbers without any release agent, but require a release agent when cast in polyurethane rubber molds.


Applications

Substitute for making the industrial parts, It also use for furniture decorations, arts and crafts, ceiling domes, lampshade, model pieces,etc.


Features

Fast forming speed
Easy to paint/color
Fine appearance performance
Tasteless and easy to produce
Good mechanical properties


Technical Datasheet



A

TypeMC-PU70A
AppearanceColorless
Viscosit(y 30)mPa·s/2000 cps

B

TypeMC-PU70B
Appearanceclear yellow
Viscosity(30)/mPa·s500
Ratio A:B(mass ratio)1:1
Operation time15-20 minutes
Gel time(30℃)*/min3 minutes
AppearanceLight yellow
Hardness (shore D)70±3
Shrinkage rate3-5‰
Usagesfor making concrete molds

Shelf life

6 months from production date in original package

How to use
1. Mix A:B 100:100 by weight. Degas with vacuum chamber (check time).
2. Insert into pressure chamber for about 10 minutes.
3. Demold in 30 minutes, if item thickness is thin, may require longer time before demold.

Tips
1. PU resin will react faster when room temperature is higher. If you think it cure too quickly, you can put PU resin A and B into refrigerator.
2. Once pour required PU resin, tighten the cap quickly.
This product has low viscosity and has great fluidity.


Package:20Kg/drum, 200kg drum


Storage:Store in cool and dry place. If you can’t use one drum up at a time, please inject N2.The storage time of original packing is 6 months.

China 70 shore A Liquid Polyurethane Rubber For Making Molds supplier

70 shore A Liquid Polyurethane Rubber For Making Molds

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