Guangdong Pustar Adhesives & Sealants Co., Ltd.
  • Contact judy zeng
  • Phone 86-0769-15322878819
  • Address Jiuxiang Village, Qingxi Town

Product Details

Other Names: polyurethane sealant
Place of Origin: Guangdong, China
Classification: Other Adhesives
Main Raw Material: Polyurethane
Usage: Transportation, Other, Transportation, windshield sealing
Brand Name: PUSTAR
Model Number: renz30

Packaging Details

310ml cartridge;20pcs/carton;carton size:260*215*265mm;
400ml sausage;20pcs/carton; carton size:255*255*205mm;
600ml sausage;20pcs/carton;carton size:375*255*205mm;

  • Product Description

  • Company Information

single component fast curing polyurethane sealant Renz 30.



Testing Items(2)



Black/White/Gray homogeneous paste

Density  (g/cm³)


Sagging properties(mm)


Shore A-hardness(A°)


Tensile strength( Mpa)


Elongation at break (%)


Volatile content (%)


Tensile-shear strength(Mpa)


Touch Dry time  (min)


Curing speed   (mm/d)


Extrudability   (g/min) 


Pollution properties


Application temperature  (ºC)


Shelf life(month) (3) 




(1)All data above ware tested under standardized condition.

(2)ll data listed in the chart were for the generalized item in theseries; please refer to the related datasheet for special items.

(3)Storage condition has a direct impact to the products’ shelf life, Please refer to the instruction for special items’ storing.



Renz 30 is one component high quality polyurethane sealant for car manufactory and aftermarket, it cures by reaction with atmospheric moisture to form a durable and weathering resistant elastomer, Renz-30 is manufactured in accordance with the ISO/TS 16949:2002.


3.      USES:

Suitable for automobile windshield and side glass installing.

Suitable for car body structural bonding and sealing.

Suggest to use primer.


4.      ClEANING:

Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust, grease, frost, water, dirt, old sealants and any protective coating. Dust and loose particles should be cleaned.


5.      PACKAGING:

* 310ml cartridge, 20 pcs/carton

* 600ml/400ml sausage, 20 pcs/carton



Minimum application temperature: 5°C.

RENZ 30 should be dispensed from either the cartridge or sausage by means of a caulking gun. Pierce the membrane at the top of the cartridge and screw on the nozzle. Cut nozzle to give the required angle and bead size. Place the cartridge in an applicator gun and squeeze the trigger. For sausages, a barrel gun is required, clip the end of the sausage and place in barrel gun. Screw end cap and nozzle on to barrel gun. Using the trigger extrude the sealant, to stop depress using the catch plate. Apply RENZ 30 in a continuous bead using enough pressure to properly apply the sealant.



* One-component formulation, excellent smooth appearance.  

* High adhesion strength, modest Hardness after curing.-

* Durable and excellent extrudability.

* No sagging, no pollution and corrosion to base material and environment.

* Excellent sealing and adhesion performance, excellent water and aging resistance.


8.      ADVICE:

* Surfaces must be clean, dry and free from grease, oil and dust. The surfaces must be treated with a cleaning or activating agent and primed with the appropriate primer.

* Please construct by application instructions strictly, failure of stickiness may be caused by any operation disobeying construction techniques.

* This product is innocuous after curing completely, but before set, please avoids contacting with eyes and skin. In case of eyes and skin contact, wash immediately and thoroughly with soap and water. See doctor immediately if it is serious.


9.      PRIMING:

Activators and/or primers is required;

High Performance PU Adhesive for Auto Windcreen Windshield and Side Glass Sealingof Cars, Buses(RENZ30)

High Performance PU Adhesive for Auto Windcreen Windshield and Side Glass Sealingof Cars, Buses(RENZ30)

Company Introduction About Pustar
Dongguan Pustar Adhesives & Sealants Co., Ltd., located in Dongguan, Guangdong Province, China, is a globally integrated company supplying specialty chemicals. We are leading in making polyurethane products used for sealing, bonding, waterproofness and protection in construction and automotive industries. About 300 employees ensure the quality and quantity of mass production.

About Pustar Products
Pustar Polyurethane adhesives and sealants have the features of wet solidifying and strong bonding. They are non-solvent, non-shrinking, non-flowing, waterproof, oil resistant, anti-aging and shock resistant, without corrosion and pollution to base materials and environment. They are widely used in the sealing and maintenance of all kinds of materials in vehicle body and front glass, mechanics, shipbuilding, astronomy, military, automobiles, large screens and decoration.

We also manufacture constructive adhesives and sealants for distortion gaps, construction gaps, curtain walls, bricks and brands.
Trade & Market
  • Domestic Market,South America,Southeast Asia,Africa,North America,Eastern Europe,Oceania,Eastern Asia

Contact Us

Guangdong Pustar Adhesives & Sealants Co., Ltd.
Contactjudy zeng
AddressJiuxiang Village, Qingxi Town

Contact Us

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