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RTV Mold Making Liquid Polyuretane Rubber for Concrete Stamp/Wall Panel Molds

China RTV Mold Making Liquid Polyuretane Rubber for Concrete Stamp/Wall Panel Molds, Find details about China Concrete Stamp Mold, Wall Panel Mold from RTV Mold Making Liquid Polyuretane Rubber for Concrete Stamp/Wall Panel Molds

Model NO.
MC-PU60A/B
Mix Ratio
1:1
Pot Life
20~30min
Curing Time
24hrs
Hardness
70 Shore
Viscosity
2500
Shelf Life
6months
Tensile Strength
5~8MPa
Tear Strength
20~25n/mm
Trademark
MCsilicone
Transport Package
Steel Drum
Specification
20kg/200kg
Origin
China
HS Code
3909500000
Model NO.
MC-PU60A/B
Mix Ratio
1:1
Pot Life
20~30min
Curing Time
24hrs
Hardness
70 Shore
Viscosity
2500
Shelf Life
6months
Tensile Strength
5~8MPa
Tear Strength
20~25n/mm
Trademark
MCsilicone
Transport Package
Steel Drum
Specification
20kg/200kg
Origin
China
HS Code
3909500000
RTV mold making liquid polyuretane rubber for concrete stamp/wall panel molds
Prescription:
Polyurethane liquid rubber also called urethane rubber, it consists of A&B component, B is curing agent, and A is polyurethane prepolymer. it can be used as a concrete or cement brick stamping mold as well as for making hard durable rubber parts for machinery or automotive applications.
ATypeMCPU40 AMCPU50 AMCPU60 AMCPU70 AMCPU80 AMCPU90 A
AppearanceColorless or light yellow transparent liquid
Viscosity(30ºC)mPa·s/2500±300
BTypeMCPU40 BMCPU50 BMCPU60 BMCPU70 BMCPU80 BMCPU90 B
AppearanceLight yellow liquid
Viscosity(30ºC)/mPa·s560±200
Ratio A:B(mass ratio)1:1
AppearanceLight yellow
Operation temperature/ºC25~40
Gel time(30ºC)*/min (variable)25-3025-3025-3520-308-146-9
Hardness (shore A)40±350±360±370±380±390±3
Tensile strength/MPa4-75-85-88-119-1418-25
Elongation at break/ %500-600400-500300-400250-350350-550400-500
Tear strength/(kN/m)18-2218-2220-2526-3050-6070-85
Rebound/ %30-3530-3530-3530-3536-4032-35
Specific gravity(25ºC)(g/ cm3)1.18
Features:
Room temperature cured
Low viscosity
Simple, noncritical 1:1 mix ratio
low shrinkage
Application:
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.
RTV Mold Making Liquid Polyuretane Rubber for Concrete Stamp/Wall Panel Molds
USE INSTRUCTIONS
Mixing:
Shake both A and B sides vigorously.
Measure out equal parts, by volume, of A and B into clean plastic or metal containers.
Combine both sides into a third clean mixing container and mix vigorously for at least one minute, taking care to scrape the sides
and bottom of the mixing container with your mixing utensil, until the product is one uniform color.
PACKAGE AND STORAGE:
This liquid will be packaged in 20 kilograms per drum.
Store in cool and dry place. If you can't use one drum up at a time, please take proper amount of liquid and close the lid quickly.The storage time of original packing is 6 months.

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