Resin P305

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
20Ton m.t.
Supply Capability:
5000 Ton/ Month m.t./month

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Product Description:

 Introduction of Resin P305

Novolac Epoxy vinyl ester resin, premium, dimensionally stable formulations w/LPA. Used for the parts ‘under the hood’, such as diesel engine, oil pump, valve covers, heat shields, etc.

 

Technical Specification of Resin P305

ITEM

VALUE

TEST METHOD

Appearance

light yellow, liquid

visual

Acid Value, mgKOH/g

33.0 ± 5.0

GB/T 2895-2008

Viscosity, mPa · s   (25Deg.C)

2500 ± 500

GB/T 7193-2008

*Gel Time, min(SPI)

28.5 ± 6.5

GB/T 7193-2008

*Curing Time, min(SPI)

33.0 ± 7.0

GB/T 7193-2008

*Exothermic peak, Deg. C

>160

GB/T 7193-2008

Density, g/cm3     (25 Deg. C)

1.037 ± 0.012

 

Thermal Stability, hr  (80 Deg. C)

>=24

GB/T 7193-2008

*add 98% BPO 1.0% into 82 Deg. C water bath.

 

Mechanical peoperty of casting of Resin P305

ITEM

VALUE

TEST METHOD

Tensile Strength, MPa

55~65

ASTM D 638

Tensile Modulus, GPa

2700~3300

ASTM D 638

Breaking Elongation, %

3.0~5.0

ASTM D 638

Flexural Strength, MPa

100~110

ASTM D 790

Flexural Modulus, GPa

2700~3500

ASTM D 790

Barcol Hardness

30~40

 ASTM D 2583

Note: The listed data is typical physical property, not to be construed as product specification.

 

SMC Mechanical Property of Resin P305

ITEM

VALUE

TEST METHOD

Tensile Strength, MPa

91

ASTM D 638

Flexural Strength, MPa

165

ASTM D 790

Heat Distortion Temperature, °C (1.8MPa)

>235

ASTM D 648

Note: The listed data is based on SMC sheet thickness 4mm thick, the recipe is based: Resin: TBPB: ZINC STEARATE: MgO: fiberglass strand as 59: 0.8: 2.5: 1.7: 36 (weight), press temperature 150 Deg. C, and pressure 83MPa, temperature maintain time 180s.

 

Proposed recipe of Resin P305

ITEM

Value for general application

SMC/BMC

Value for auto part

HSMC

MFE 757

100

100

Shrinkage agent

0~10

/

TBPB(98%)

1.2~1.8

1.0~2.0

ZINC STEARATE

3.5~4.5

4.0~5.0

Pigment

6~10

/

CaCO3

110~180(SMC)

250~350(BMC)

/

Filler

/

20~100

MgO

1.2~1.8

1.8~2.5

Fiberglass strand

18~30%(SMC)

5~15%(BMC)

45~65%

(1’’ length)

 

Package and Storage of  Resin P305

The product should be packed into clean, dry, safe and sealed container, net weight 200 Kg.

Stored in cool and well ventilated place, six months below 25Deg. C..

 

 

 Resin P305  

 

 

 Resin P305  

 

 

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We are a well-known enterprise specializing in the production and sales of high-grade fiberglass mesh, is a direct supplier for fiberglass mesh. Since the establishment of our company, we have been devoted to setting up a good CIS and completely implementing ISO9001 quality management system.

1. Manufacturer Overview

Location Tianjin, China
Year Established 1989
Annual Output Value Above US$ 3 Million
Main Markets Mid East; Eastern Europe; North America
Company Certifications ISO 9001

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Tianjin
Export Percentage 21% - 30%
No.of Employees in Trade Department 5-10 People
Language Spoken: English; Chinese
b)Factory Information  
Factory Size: Above 3000 square meters
No. of Production Lines Above 5
Contract Manufacturing Design Service Offered
Product Price Range Average