Name: Dow DOWSIL 1200 OS Primer
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Dow DOWSIL 1200 OS Primer

One-component, solvent-based silicone primer for enhanced adhesion to low-surface-energy substrates.
Fast-drying formulation enables rapid handling and short production cycle times.
Excellent compatibility with Dow SILASTIC™ and DOWSIL™ liquid silicone rubbers (LSRs) and RTVs.
Improves bond strength and long-term durability on challenging surfaces including polyolefins, fluoropolymers, and filled plastics.
Low VOC content supports industrial compliance with common environmental and safety regulations.

Typical Applications Of Dow DOWSIL 1200 OS Primer

Priming polypropylene (PP) and polyethylene (PE) parts prior to silicone overmolding.
Surface preparation for silicone bonding in automotive interior trim and fluid system components.
Adhesion promotion in medical device assembly involving silicone-to-plastic interfaces.
Pre-treatment of fluoropolymer (e.g., PTFE, FEP) substrates in sealing and gasketing applications.

Chemical Type	Solvent-based silane-modified silicone primer
Product Form	Liquid, ready-to-use
Appearance	Clear to pale yellow, low-viscosity solution
Primary Applications	Adhesion promotion for silicone elastomers on low-energy plastics and fluoropolymers
Key Features	One-component, air-dry, no mixing required
Benefits	Improved bond reliability, reduced delamination risk, simplified process integration
VOC Content	Approx. 65–70 wt% (typical)
Recommended Cure Conditions	Air dry at ambient temperature for ≥15 minutes prior to silicone application

Get in Touch with ERICW

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E-mail: wangxingqiang@ericwchem.com
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15921782326
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China