Specifications
Brand Name :
MC Silicone
Model Number :
MC-PU40
Certification :
SGS,REACH
Place of Origin :
CHINA
MOQ :
240kg
Price :
Negotiable
Payment Terms :
L/C, T/T, Western Union, Western Union,Paypal
Supply Ability :
4000 per day
Delivery Time :
5-8 work days
Packaging Details :
5kg, 10kg, 20kg, 200kg/ drum
Model NO. :
MC-PU40
Appearance :
Liquid
Color :
Light Yellow
Hardness :
40 Shore A
Mix Ratio :
1:1
Working Time :
20~25 mins
Curing Time :
16-24 hrs
Viscosity :
2500 Cps
Tensile Strength :
5-8 Mpa
Tear Strength :
18-22 N/mm
Description

Product Description

Product Description

Description of Urethane Liquid Rubber For Mold Making :
Liquid polyurethane rubber 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.

Characteristics of Urethane Liquid Rubber For Mold Making :
Liquid polyurethane rubber has excellent processing properties, solid in common temperature, shorter gel time, and regulating color by adding pigment. The ware has good properties of abrasive resistance, hydrolysis resistance, transparent, good resilience, stable dimension.

Applicationof Urethane Liquid Rubber For Mold Making :
Substitute for Silicon rubber to make the mould of "cultural stone". It also applies to electrical equipment potting, rubber rollers, Ski and snowboard ,rubber plates, rubber wheels, shoe models and others.

Product Parameters

A Type MCPU40 A MCPU50 A MCPU60 A MCPU70 A MCPU80 A MCPU90 A
Appearance Colorless or light yellow transparent liquid
Viscosity(30ºC)mPa·s/ 2500±300
B Type MCPU40 B MCPU50 B MCPU60 B MCPU70 B MCPU80 B MCPU90 B
Appearance Light yellow liquid
Viscosity(30ºC)/mPa·s 560±200
Ratio A:B(mass ratio) 1:1
Appearance Light yellow
Operation temperature/ºC 25~40
Gel time(30ºC)*/min (variable) 25-30 25-30 25-35 20-30 8-14 6-9
Hardness (shore A) 40±3 50±3 60±3 70±3 80±3 90±3
Tensile strength/MPa 4-7 5-8 5-8 8-11 9-14 18-25
Elongation at break/ % 500-600 400-500 300-400 250-350 350-550 400-500
Tear strength/(kN/m) 18-22 18-22 20-25 26-30 50-60 70-85
Rebound/ % 30-35 30-35 30-35 30-35 36-40 32-35
Specific gravity(25ºC)(g/ cm3) 1.18



Installation Instructions

USE INSTRUCTIONS OF Urethanes Rubber
1.Liquid urethanes are moisture sensitive and will absorb atmospheric moisture. Mixing tools and containers should be clean and made of metal or plastic.

2. Stir Part B thoroughly before dispensing. After dispensing equal amounts of Parts A and B into mixing container, mix thoroughly for about 3 minutes making sure that you scrape the sides and bottom of the mixing container several times.

If mixing large quantities at one time, use a mechanical mixer for 3 minutes followed by careful hand mixing for one minute as directed above. Then, pour entire quantity into a new, clean mixing container and do it all over again.

3. Vacuum de-airing equipment is recommened if available.Vacuum degassing prior to pouring mixture will further reduce entrapped air.

4. For best results, pour your mixture in a single spot at the lowest point of the containment field.

5. A small-scale test is recommended before mass production.

6. For better performance, allow the mixture dry for 24 hours before demolding. It can also be heated for post curing.

7.Release agent should be applied to the mold before each casting.

8.Materials should be stored and used in a warm environment (73°F/23°C).

Packaging & Shipping

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 6months.
1.Re-cap the bottles immediately after use.
2.Extend-It aerosol nitrogen blanket can be used to protect the product from moisture contamination.
Packing:20Kg/drum or 200Kg/drum.

Two Parts Liquid Urethanes Rubber for Panel, Stone Mold Making
Two Parts Liquid Urethanes Rubber for Panel, Stone Mold Making
Two Parts Liquid Urethanes Rubber for Panel, Stone Mold Making



sample:500gA+500gB

Two Parts Liquid Urethanes Rubber for Panel, Stone Mold Making

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Two Parts Liquid Urethanes Rubber for Panel, Stone Mold Making

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Brand Name :
MC Silicone
Model Number :
MC-PU40
Certification :
SGS,REACH
Place of Origin :
CHINA
MOQ :
240kg
Price :
Negotiable
Contact Supplier
Two Parts Liquid Urethanes Rubber for Panel, Stone Mold Making
Two Parts Liquid Urethanes Rubber for Panel, Stone Mold Making
Two Parts Liquid Urethanes Rubber for Panel, Stone Mold Making
Two Parts Liquid Urethanes Rubber for Panel, Stone Mold Making
Two Parts Liquid Urethanes Rubber for Panel, Stone Mold Making

MINGCHENG GROUP LIMITED

Verified Supplier
5 Years
guangdong, dongguan
Since 2010
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
5000000-10000000
Employee Number :
50~80
Certification Level :
Verified Supplier

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