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Lympro Chem Private Limited

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Polyurethane Elastomers

Prominent & Leading Manufacturer from Mumbai, we offer alprothane prepolymers, alprothane 4000, alprothane 5000, alprogel 2000, alprothane 6020 and alpro cast 4000.

Alprothane Prepolymers

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Alprothane Prepolymers
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Product Details:
ColorBlue, yellow

We have come with the Alprothane Prepolymers for our customers. Inclusive of immobilization of biocatalysts, these polyurethane elastomers are widely used for a number of applications. Coming with their high resistance to impact and tear as well as excellent electrical insulation properties, these elastomers are well appreciated in the markets. Moreover, these alprothane prepolymers provide a water tight seal.

Features:

  • High resistance to impact and tear
  • Excellent electrical insulation
  • Provides a water tight seal

Other Details:

  • Good hardness and flexibility
  • Excellent scratch and abrasion resistance
  • Good chemical, oil and hydrolysis resistance
  • Excellent resistance and resiliency to absorb and dissipate the mechanical stresses arising from the movement of structures
  • High resistance to impact
  • High resistant to tear
  • Excellent electrical insulation
  • It provides a Water tight seal
  • Low viscosity of Alprothane allows ease of processing
  • Extended pot life
  • Ambient curable system

Applications:


  • As a range of products having different physical properties is available in Alprothane prepolymer
  • It finds vast applications in several fields

A few of them are listed below:


  • Industrial rolls, discs, wheels and tyres
  • Equipments and bin lining, die pads and spring cushions
  • Sporting equipments and a variety of consumer items Bumpers, couplings, Gaskets, Belts, Strips, Impellers etc
  • Cable joints, water tight seals, bushings Joint Sealing of optical fibers, cables etc
  • Encapsulation of PCB, electronic equipments etc
  • Sealant
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Alprothane 4000

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Alprothane 4000
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Product Details:
ColorAll Colors

We are providing the beneficial Alprothane 4000 for our customers. Inclusive of sporting equipment, these elastomers are widely used of various applications.  Coming with their good chemical, oil and hydrolysis resistance as well as high resistance to impact and tear, the offered elastomers are much demanded in the markets. Moreover, these elastomers have a low viscosity for their ease of processing.

Features:

  • High resistance to impact and tear
  • Good chemical, oil and hydrolysis resistance
  • Low viscosity for ease of processing

Other Details:


  • Excellent hardness and flexibility
  • Excellent abrasion resistance and tear strength
  • Excellent scratch and abrasion resistance
  • High resistance to impact and tear
  • Good chemical, oil and hydrolysis resistance
  • Excellent resistancy and resilience to absorb and dissipate the mechanical stresses arising from the movement of structures
  • Good electrical insulation
  • Low viscosity of Alprothane 4000 allows ease of processing
  • Extended pot life

Applications:

  • Industrials rolls, discs, wheels and tyres
  • Equipments and bin lining, die pads and spring cushions
  • Sporting equipments and a variety of consumer items

Mixing Ratio:


  • Alprothane: 100
  • MOCA: 16 to 18
  • Pot life: 9 to 10 minutes

Properties of Cured mass:


  • Hardness, Shore A: 80 to 90
  • Elongation, %: 350 to 450
  • Tensile Strength, (Mpa): 30 to 38
  • Cured density: 1.0 to 1.1

Processing Procedure:


  • Alprothane should be heated to 80 to 85OC and thoroughly degassed at 1 to 5 mm Hg of vacuum until excessive foaming stops
  • The hardener, MOCA should be melted at 110 to 120OC and added to Alprothane
  • After adding MOCA, mix the mixture thoroughly ensuring not to introduce air into the mixture
  • Pour the mixture into the moulds that have been preheated to: 80 to 100°C

Specifications:


  • % NCO: 3 - 4 %
  • Colour and Appearance: Slight hazy to clear light colour liquid
  • Packing: 20 kg & 200 kg

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Alprothane 5000

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Alprothane 5000
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Product Details:
ColorBlue

We have come with the Alprothane 5000 for our customers. Including the die pads and spring cushions, these elastomers have a wide application area. Owing to their excellent scratch and abrasion resistance and high resistance to impact and tear, these elastomers are well appraised among the customers. Moreover, these elastomers come with their good electrical insulation properties and extended shelf life.

Features:

  • Excellent scratch and abrasion resistance
  • High resistance to impact and tear
  • Good electrical insulation properties

Other Details:


  • Excellent hardness and flexibility
  • Excellent abrasion resistance and tear strength
  • Excellent scratch and abrasion resistance
  • High resistance to impact and tear
  • Good chemical, oil and hydrolysis resistance
  • Excellent resistance and resiliency to absorb and dissipate the mechanical stresses arising from the movement of structures
  • Good electrical insulation
  • Low viscosity of Alprothane 5000 allows ease of processing
  • Extended pot life

Applications:


  • Industrial rolls, discs, wheels and tyres
  • Equipments and bin lining
  • Die pads and spring cushions
  • Sporting equipments and a variety of consumer items

Mixing ratio:


  • Alprothane: 100
  • MOCA: 15
  • Pot life: 9 to 10 minutes

Properties of Cured mass:


  • Hardness, Shore A: 75 to 85
  • Elongation: 400 to 500
  • Tensile Strength, (Mpa): 20 to 30
  • Cured density: 1.1 to 1.2

Processing Procedure:


  • Alprothane should be heated to 70 to 85°C and thoroughly degassed at 1 to 5 mm Hg of vacuum until excessive foaming stops
  • The hardener, MOCA should be melted at 110 – 120OC and added to Alprothane. After adding MOCA
  • Mix the mixture thoroughly ensuring not to introduce air into the mixture
  • Pour the mixture into the moulds that have been preheated to 80 to 100°C

Specifications:


  • NCO: 4 to 5 %
  • Colour and Appearance: Slight hazy to clear light colour liquid
  • Packings: 20 Kg & 200 Kg
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Alprogel 2000

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Alprogel 2000
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Product Details:
Brandfiber

Realizing the precise needs of our customers, we are offering the Alprogel 2000 for them. Inclusive of joint sealing of optical fibers and cables, the offered elastomers are used for a range of applications. Coming with their excellent scratch and abrasion resistance as well as good chemical, oil and hydrolysis resistance, the offered elastomers are much demanded in the markets. Also, these elastomers come with water tight seal.

Features:

  • Excellent scratch and abrasion resistance
  • Good chemical, oil and hydrolysis resistance
  • Water tight seal

Other Details:


  • Ambient curable system
  • Very good pot life
  • Resilient and flexible
  • Water tight seal
  • Good electrical insulation
  • Very good abrasion resistance and tear strength
  • Excellent scratch and abrasion resistance
  • Good chemical, oil and hydrolysis resistance

Applications:


  • Joint Sealing of optical fibers, cables etc
  • Encapsulation of PCB, electronic equipments etc
  • Sealant

Properties:


  • Compressive strength: 5 N/mm2
  • Impact strength: 5 kg/m2

Mixing Ratio:


  • Alprogel A: 100
  • Alprogel B: 25

Processing Procedure:


  • Mix Alprogel A and Alprogel B in required ratio ensuring not to introduce air into the mixture
  • Pour the mixture into the moulds or in objects

Specifications:


  • Colour and Appearance: Slight hazy to clear light colour liquid
  • Pot life: 2 to 3 hrs
  • Curing time: 8 hrs
  • Packings: Available in: 20 Kg
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Alprothane 6020

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Alprothane 6020
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Product Details:
UsageGood electrical insulation

Introduction:

Alprothane 6020
is one component polyurethane elastomer system. On exposure to air at room temperature, the system cures to form a highly flexible elastomeric material.

Features:


  • Ambient curable system
  • Very good pot life
  • Resilient and flexible
  • Water tight seal
  • Good electrical insulation
  • Very good abrasion resistance and tear strength
  • Excellent scratch and abrasion resistance
  • Good chemical, oil and hydrolysis resistance

Applications:


  • Joint Sealing of optical fibers
  • Cables
  • Encapsulation of PCB
  • Electronic equipments etc
  • Sealant
  • Adhesive for auto industry

Properties:


  • Compressive strength: 5 N/ mm2
  • Impact strength: 5 kg/m2
  • Packing: 20 Kg

Specifications:


  • Color and Appearance: Slight hazy to clear light colour liquid
  • Pot life: 20 minutes
  • Curing time: 8 hrs
  • Store below: 25°c
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Alpro Cast 4000

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Alpro Cast 4000
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Product Details:
ColorGreen

Lympro’s Alpro Cast 4000 is a two-component polyurethane elastomer system. On mixing Alprothane 4000 with MOCA system at 50oc temperature it cures to form a Rigid and flexible elastomeric material. The product is available having varying Shore A Hardness from 55 to 95.

Features:

  • Ambient curable system
  • Extended pot life
  • Resilient and flexible
  • Excellent resistancy and resilency to absorb and dissipate the mechanical stresses arising from the movement of structures
  • Water tight seal
  • Excellent hydrolytic stability
  • Good electrical insulation

Specifications:

  • Pot life :5.-7 minutes.
  • Curing time: 8 hrs.@100Oc
  • Hardness  [Shore A] : 93
  • Compression Set  %  : 42
  • Compressive strength: 5 N /mm2
  • Tensile Strength  Kg/Cm :  370
  • Elongation at Break  %  :  500
  • Mixing Proportion : ALPROTHANE 4000 :MOCA     100 :18
  • Packing :  25  Kg.

Other Details:

  • Take  ALPROTHANE 4000 , HEAT IT @ 60OC,
  • Degass it  till all air bubbles vanish
  • Simultaneously melt the hardener approx @120OC[ the ratio is 100 : 16, resin : hardener]
  • Mix both the products
  • Again apply the vacuum for a minute
  • Pour the mass in duly heated mould [ temp. around 50OC]
  • Demould the mass after curing say around 2 hrs.
  • Keep the mass in oven for 8 hours @ 100OC
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Alprothane 6070/6090

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Alprothane 6070/6090
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Product Details:
Application SurfaceMetal, Glass

Alprothane 6070/6090 is a liquid isocyanate terminated pre-polymer room temperature curing system. Polymers made from alprothane 6070/6090 by reacting with hardener offers the elasticity of rubber combined with toughness and durability of metal. It allows replacing rubber, plastic and metal with the ultimate in abrasion resistance and outstanding resilience.

Features :

  • Excellent hardness and flexibility, impact behavior
  • Excellent abrasion resistance and tear strength
  • Excellent scratch and abrasion resistance
  • High resistance to impact and tear
  • Good chemical, oil and hydrolysis resistance
  • Excellent resistance and resiliency to absorb and dissipate the mechanical stresses arising from the movement of structures
  • Good electrical insulation
  • Low viscosity of alprothane 6070/6090 allows ease of processing.
  • Extended pot life
  • Physical properties

Specifications:

  • Composition pre polymer: hardener, 100: 50 by weight
  • Sp. Gravity @ 25 oc 1.03
  • Pot life 45 minutes
  • Mechanical properties
  • Hardeness , shore a 90
  • Abrasion loss, mm2 100
  • Impact strength kj/m3>80
  • Tear strength: Kn/m 54
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Call Us: +91-8079456237
Lympro Chem Private Limited
Mangesh Saraf (Director)
W- 142- B, M. I. D. C., Near Deepak Fertilizers, Taloja ,
Mumbai - 410208, Maharashtra, India
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