High-Transparency Mbs Resin for Packaging Films

• Customization: Available
• CAS No.: 25053-09-2
• Formula: C17h22o2
• Model NO.: MBS
• EINECS: 607-511-3
• Environmental Protection: Yes
• Color: White
• Kind: Function Additive
• Appearance: Powder
• Morphological: White to Slightly Yellow Powder
• Volatile Content: <1%
• Moisture Absorption Rate: <0.5%
• Toxicity: No
• Odor: Non-Irritating Odor
• Tensile Strength: >10 MPa
• Elongation at Break: >900%
• Specific Gravity: 0.9–1.0 G/Cm³
• Transport Package: PP Bag
• Specification: 25kg/bag
• Trademark: Phoenix
• Origin: China
• HS Code: 3909390000
• Production Capacity: 5000ton/Month
• Package Size: 77.00cm * 45.00cm * 22.00cm
• Package Gross Weight: 25.000kg

Product Description

Product Overview

 MBS (MMA-Butadiene-Styrene) impact modifiers are mainly used in indoor rigid clear and opaque PVC products.It provides excellent impact strength in non-weatherable applications, such as PVC sheets, films(pharmaceutical packaging or consumer products packaging), PVC pipe fittings and PVC card products.
 

 

Key Characteristics

Inspection items	Technical indicators	Inspection results	Usage	Number of parts
Appearance	White powder	White powder	Medicine tray, tube, plate	5-7
Apparent density(g/cm3)	0.2-0.7	0.4	Medicine tray, tube, plate	5-7
Fineness (20 mesh)	>90%	91.35	Medicine tray, tube, plate	5-7
Volatile matter (%)	≤3.0	1.35	Medicine tray, tube, plate	5-7

Application Guide

 

I. Packaging Applications
1. Transparent PVC Food Packaging Film
Requirements: High transparency, impact resistance, food safety compliance.
Formulation:
PVC resin (K-value 67) 100 parts
MBS (8-12 parts)
Organotin thermal stabilizer (1.5 parts)
Epoxidized soybean oil (plasticizer, 3 parts)
Calcium stearate (lubricant, 0.3 parts)
Process:
Twin-screw extrusion granulation (160-180°C) → Casting (roll temperature 80°C).
Performance:
Light transmittance ≥90%, haze ≤3%
Dart impact strength (ASTM D1709) ≥300g
2. PET Beverage Bottle Caps
Requirements: Low-temperature toughness (refrigeration), crack resistance.
Formulation:
PET resin (intrinsic viscosity 0.8 dl/g) 100 parts
MBS (6-8 parts)
Sodium benzoate (nucleating agent, 0.2 parts)
Carbodiimide (hydrolysis inhibitor, 0.3 parts)
Process:
Injection molding (barrel temperature 250-265°C, mold temperature 15-20°C).
Performance:
Impact strength at -20°C increased by 50%
No cracks in drop test (1.5m height).

 

II. Electronics & Appliances
1. Transparent PC Phone Casings
Requirements: High impact resistance, scratch resistance, optical clarity.
Formulation:
PC resin 100 parts
MBS (5-7 parts)
UV stabilizer (0.3 parts)
Silicone anti-scratch agent (1 part)
Process:
Injection molding (melt temperature 280-300°C, mold temperature 80-100°C).
Performance:
Notched impact strength (ISO 180) ≥60 kJ/m²
Light transmittance ≥88%, haze ≤2%
2. ABS/PC Alloy Charger Housings
Requirements: Flame retardancy (UL94 V-0), high flowability, drop resistance.
Formulation:
ABS/PC alloy (70/30 ratio) 100 parts
MBS (6 parts)
Brominated flame retardant (12 parts)
Anti-dripping agent (0.5 parts)
Process:
Twin-screw compounding (220-240°C) → Injection molding (mold temperature 60°C).
Performance:
Impact strength increased by 30% (ASTM D256)
Passes UL94 V-0 (1.6mm thickness).

 

III. Automotive Applications
1. PVC Dashboard Surface for Car Interiors
Requirements: Aging resistance, scratch resistance, low VOC emissions.
Formulation:
PVC paste resin (P=1300) 100 parts
MBS (10-15 parts)
Epoxy plasticizer (30 parts)
Hindered amine light stabilizer (0.5 parts)
Process:
Calendering (160-170°C) → UV coating.
Performance:
Scratch resistance: 4/5 in 5-finger scratch test
ΔE ≤2 after 1000h xenon-arc aging.
2. PC Automotive Lens
Requirements: High-temperature resistance (80°C long-term), gravel impact resistance.
Formulation:
High-temperature PC resin 100 parts
MBS (4-6 parts)
Siloxane flow enhancer (0.2 parts)
UV absorber (0.3 parts)
Process:
Injection molding (mold temperature 110-120°C, high-speed filling).
Performance:
No cracks in gravel impact test (SAE J400)
Light transmittance ≥89%, HDT 135°C.

 

IV. Medical Applications
1. PVC Blood Transfusion Bags
Requirements: Biocompatibility, low-temperature flexibility, no plasticizer migration.
Formulation:
Medical-grade PVC 100 parts
MBS (8-10 parts)
Citrate plasticizer (40 parts)
Antimicrobial agent (0.1 parts)
Process:
Blown film (blow-up ratio 2.5:1, cooling water 15°C).
Performance:
No cracks at -40°C bending (ISO 4648).
2. Transparent PP Disposable Syringes
Requirements: Gamma-ray sterilization tolerance, clarity, drop resistance.
Formulation:
Transparent PP 100 parts
MBS (5-7 parts)
Sorbitol nucleating agent (0.2 parts)
Process:
Injection molding (melt temperature 220-240°C, high-speed filling).
Performance:
Impact strength retention ≥85% after 25kGy gamma irradiation
Light transmittance ≥80%, haze ≤5%.

 

V. Industrial Materials
1. PET Engineering Plastic Gears
Requirements: Fatigue resistance, low noise, dimensional stability.
Formulation:
PET (intrinsic viscosity 0.95 dl/g) 100 parts
MBS (8 parts)
Glass fiber (30%)
Molybdenum disulfide (wear-resistant agent, 1 part)
Process:
Twin-screw compounding → Injection molding (mold temperature 130°C).
Performance:
Fatigue life improved 3x (10⁷ cycles)
Noise reduced by 15dB (ASTM E1050).
2. PA6 Electrical Connectors
Requirements: High flowability, low warpage, durability.
Formulation:
PA6 resin 100 parts
Carboxyl-modified MBS (5 parts)
Glass fiber (15%)
Hydrolysis inhibitor (0.5 parts)
Process:
Injection molding (barrel temperature 250-260°C, rapid filling).
Performance:
Withstands ≥5000 insertion cycles
Warpage reduced by 40%.

 

VI. Functional Applications
1. Antistatic PVC Flooring
Formulation:
PVC 100 parts + MBS 10 parts + conductive carbon black (3%) + antistatic agent (1.5%).
Performance:
Surface resistivity: 10⁷-10⁸ Ω.
2. Flame-Retardant ABS Elevator Button Panels
Formulation:
ABS 100 parts + MBS 6 parts + phosphorus-nitrogen flame retardant (15%).
Performance:
UL94 V-0 (1.5mm thickness), impact strength retention ≥80%.

Detailed Photos

 

 

Company Profile

Weifang Phoenix New Material Co., Ltd
 

                    Weifang Hota New Material Technology Co., Ltd. is a high-tech chemical enterprise integrating research and development, production, sales and technical services. Headquartered in Weifang, Shandong Province. Its production facilities are located in Weifang Binhai Chemical Industry Park, a state-approved chemical industry park.

             Our mission is to be the leading sustainable "one-stop shop" chemical solutions company, providing customers with innovative, science-led, differentiated products and solutions. To this end, we provide a safe and healthy working environment for our employees and comply with all local, national and international regulations.

 

FAQ

1.Q:How's the quality?
A:We are the source factory, quality is guaranteed.

2.Q:When does it ship?
A:We have standardized processes to ship as fast as possible.

3.Q:How do you protect the after-sales?
A:We keep samples of each batch and support returns and technical traceability in case of quality problems.